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CVE-2025-38227
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#ICK4NL
CVE和安全问题
openeuler-ci-bot
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Opened this issue
2025-07-04 22:03
一、漏洞信息 漏洞编号：[CVE-2025-38227](https://nvd.nist.gov/vuln/detail/CVE-2025-38227) 漏洞归属组件：[kernel](https://gitee.com/src-openeuler/kernel) 漏洞归属的版本：4.19.140,4.19.194,4.19.90,5.10.0,6.1.19,6.4.0,6.6.0 CVSS V3.0分值： BaseScore：N/A None Vector：CVSS：3.0/ 漏洞简述： In the Linux kernel, the following vulnerability has been resolved:media: vidtv: Terminating the subsequent process of initialization failuresyzbot reported a slab-use-after-free Read in vidtv_mux_init. [1]After PSI initialization fails, the si member is accessed again, resultingin this uaf.After si initialization fails, the subsequent process needs to be exited.[1]BUG: KASAN: slab-use-after-free in vidtv_mux_pid_ctx_init drivers/media/test-drivers/vidtv/vidtv_mux.c:78 [inline]BUG: KASAN: slab-use-after-free in vidtv_mux_init+0xac2/0xbe0 drivers/media/test-drivers/vidtv/vidtv_mux.c:524Read of size 8 at addr ffff88802fa42acc by task syz.2.37/6059CPU: 0 UID: 0 PID: 6059 Comm: syz.2.37 Not tainted 6.14.0-rc5-syzkaller #0Hardware name: Google Compute Engine, BIOS Google 02/12/2025Call Trace:<TASK>__dump_stack lib/dump_stack.c:94 [inline]dump_stack_lvl+0x116/0x1f0 lib/dump_stack.c:120print_address_description mm/kasan/report.c:408 [inline]print_report+0xc3/0x670 mm/kasan/report.c:521kasan_report+0xd9/0x110 mm/kasan/report.c:634vidtv_mux_pid_ctx_init drivers/media/test-drivers/vidtv/vidtv_mux.c:78vidtv_mux_init+0xac2/0xbe0 drivers/media/test-drivers/vidtv/vidtv_mux.c:524vidtv_start_streaming drivers/media/test-drivers/vidtv/vidtv_bridge.c:194vidtv_start_feed drivers/media/test-drivers/vidtv/vidtv_bridge.c:239dmx_section_feed_start_filtering drivers/media/dvb-core/dvb_demux.c:973dvb_dmxdev_feed_start drivers/media/dvb-core/dmxdev.c:508 [inline]dvb_dmxdev_feed_restart.isra.0 drivers/media/dvb-core/dmxdev.c:537dvb_dmxdev_filter_stop+0x2b4/0x3a0 drivers/media/dvb-core/dmxdev.c:564dvb_dmxdev_filter_free drivers/media/dvb-core/dmxdev.c:840 [inline]dvb_demux_release+0x92/0x550 drivers/media/dvb-core/dmxdev.c:1246__fput+0x3ff/0xb70 fs/file_table.c:464task_work_run+0x14e/0x250 kernel/task_work.c:227exit_task_work include/linux/task_work.h:40 [inline]do_exit+0xad8/0x2d70 kernel/exit.c:938do_group_exit+0xd3/0x2a0 kernel/exit.c:1087__do_sys_exit_group kernel/exit.c:1098 [inline]__se_sys_exit_group kernel/exit.c:1096 [inline]__x64_sys_exit_group+0x3e/0x50 kernel/exit.c:1096x64_sys_call+0x151f/0x1720 arch/x86/include/generated/asm/syscalls_64.h:232do_syscall_x64 arch/x86/entry/common.c:52 [inline]do_syscall_64+0xcd/0x250 arch/x86/entry/common.c:83entry_SYSCALL_64_after_hwframe+0x77/0x7fRIP: 0033:0x7f871d58d169Code: Unable to access opcode bytes at 0x7f871d58d13f.RSP: 002b:00007fff4b19a788 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f871d58d169RDX: 0000000000000064 RSI: 0000000000000000 RDI: 0000000000000000RBP: 00007fff4b19a7ec R08: 0000000b4b19a87f R09: 00000000000927c0R10: 0000000000000001 R11: 0000000000000246 R12: 0000000000000003R13: 00000000000927c0 R14: 000000000001d553 R15: 00007fff4b19a840 </TASK>Allocated by task 6059: kasan_save_stack+0x33/0x60 mm/kasan/common.c:47 kasan_save_track+0x14/0x30 mm/kasan/common.c:68 poison_kmalloc_redzone mm/kasan/common.c:377 [inline] __kasan_kmalloc+0xaa/0xb0 mm/kasan/common.c:394 kmalloc_noprof include/linux/slab.h:901 [inline] kzalloc_noprof include/linux/slab.h:1037 [inline] vidtv_psi_pat_table_init drivers/media/test-drivers/vidtv/vidtv_psi.c:970 vidtv_channel_si_init drivers/media/test-drivers/vidtv/vidtv_channel.c:423 vidtv_mux_init drivers/media/test-drivers/vidtv/vidtv_mux.c:519 vidtv_start_streaming drivers/media/test-drivers/vidtv/vidtv_bridge.c:194 vidtv_start_feed drivers/media/test-drivers/vidtv/vidtv_bridge.c:239 dmx_section_feed_start_filtering drivers/media/dvb-core/dvb_demux.c:973 dvb_dmxdev_feed_start drivers/media/dvb-core/dmxdev.c:508 [inline] dvb_dmxdev_feed_restart.isra.0 drivers/media/dvb-core/dmxdev.c:537 dvb_dmxdev_filter_stop+0x2b4/0x3a0 drivers/media/dvb-core/dmxdev.c:564 dvb_dmxdev_filter_free drivers/media/dvb-core/dmxdev.c:840 [inline] dvb_demux_release+0x92/0x550 drivers/media/dvb-core/dmxdev.c:1246 __fput+0x3ff/0xb70 fs/file_tabl---truncated--- 漏洞公开时间：2025-07-04 22:15:32 漏洞创建时间：2025-07-04 22:03:14 漏洞详情参考链接： https://nvd.nist.gov/vuln/detail/CVE-2025-38227 <details> <summary>更多参考(点击展开)</summary> | 参考来源 | 参考链接 | 来源链接 | | ------- | -------- | -------- | | | https://git.kernel.org/stable/c/1d5f88f053480326873115092bc116b7d14916ba | | | | https://git.kernel.org/stable/c/685c18bc5a36f823ee725e85aac1303ef5f535ba | | | | https://git.kernel.org/stable/c/72541cae73d0809a6416bfcd2ee6473046a0013a | | | | https://git.kernel.org/stable/c/7e62be1f3b241bc9faee547864bb39332955509b | | | | https://git.kernel.org/stable/c/9824e1732a163e005aa84e12ec439493ebd4f097 | | | | https://git.kernel.org/stable/c/e1d72ff111eceea6b28dccb7ca4e8f4900b11729 | | | | https://git.kernel.org/stable/c/f8c2483be6e8bb6c2148315b4a924c65bb442b5e | | | | https://security-tracker.debian.org/tracker/CVE-2025-38227 | | | | https://access.redhat.com/security/cve/cve-2025-38227 | | | | https://git.kernel.org/stable/c/e1d72ff111eceea6b28dccb7ca4e8f4900b11729 | | | | https://git.kernel.org/stable/c/7e62be1f3b241bc9faee547864bb39332955509b | | | | https://git.kernel.org/stable/c/685c18bc5a36f823ee725e85aac1303ef5f535ba | | | | https://git.kernel.org/stable/c/9824e1732a163e005aa84e12ec439493ebd4f097 | | | | https://git.kernel.org/stable/c/72541cae73d0809a6416bfcd2ee6473046a0013a | | | | https://git.kernel.org/stable/c/f8c2483be6e8bb6c2148315b4a924c65bb442b5e | | | | https://git.kernel.org/stable/c/1d5f88f053480326873115092bc116b7d14916ba | | | | https://www.cve.org/CVERecord?id=CVE-2025-38227 | | | | https://nvd.nist.gov/vuln/detail/CVE-2025-38227 | | | | https://lore.kernel.org/linux-cve-announce/2025070427-CVE-2025-38227-f91b@gregkh/T | | | | https://bugzilla.redhat.com/show_bug.cgi?id=2376387 | | | | https://www.suse.com/security/cve/CVE-2025-38227.html | | | | https://bugzilla.suse.com/1246031 | | | | https://bugzilla.suse.com/1246032 | | | | https://git.kernel.org/stable/c/1d5f88f053480326873115092bc116b7d14916ba | | | | https://git.kernel.org/stable/c/685c18bc5a36f823ee725e85aac1303ef5f535ba | | | | https://git.kernel.org/stable/c/72541cae73d0809a6416bfcd2ee6473046a0013a | | | | https://git.kernel.org/stable/c/7e62be1f3b241bc9faee547864bb39332955509b | | | | https://git.kernel.org/stable/c/9824e1732a163e005aa84e12ec439493ebd4f097 | | | | https://git.kernel.org/stable/c/e1d72ff111eceea6b28dccb7ca4e8f4900b11729 | | | | https://git.kernel.org/stable/c/f8c2483be6e8bb6c2148315b4a924c65bb442b5e | | | | https://www.suse.com/security/cve/CVE-2025-38227.html | | | | https://bugzilla.suse.com/1246031 | | | | https://bugzilla.suse.com/1246032 | | | | https://git.kernel.org/stable/c/1d5f88f053480326873115092bc116b7d14916ba | | | | https://git.kernel.org/stable/c/685c18bc5a36f823ee725e85aac1303ef5f535ba | | | | https://git.kernel.org/stable/c/72541cae73d0809a6416bfcd2ee6473046a0013a | | | | https://git.kernel.org/stable/c/7e62be1f3b241bc9faee547864bb39332955509b | | | | https://git.kernel.org/stable/c/9824e1732a163e005aa84e12ec439493ebd4f097 | | | | https://git.kernel.org/stable/c/e1d72ff111eceea6b28dccb7ca4e8f4900b11729 | | | | https://git.kernel.org/stable/c/f8c2483be6e8bb6c2148315b4a924c65bb442b5e | | | | https://www.suse.com/security/cve/CVE-2025-38227.html | | | | https://bugzilla.suse.com/1246031 | | | | https://bugzilla.suse.com/1246032 | | | | https://git.kernel.org/stable/c/1d5f88f053480326873115092bc116b7d14916ba | | | | https://git.kernel.org/stable/c/685c18bc5a36f823ee725e85aac1303ef5f535ba | | | | https://git.kernel.org/stable/c/72541cae73d0809a6416bfcd2ee6473046a0013a | | | | https://git.kernel.org/stable/c/7e62be1f3b241bc9faee547864bb39332955509b | | | | https://git.kernel.org/stable/c/9824e1732a163e005aa84e12ec439493ebd4f097 | | | | https://git.kernel.org/stable/c/e1d72ff111eceea6b28dccb7ca4e8f4900b11729 | | | | https://git.kernel.org/stable/c/f8c2483be6e8bb6c2148315b4a924c65bb442b5e | | | | https://www.suse.com/security/cve/CVE-2025-38227.html | | | | https://bugzilla.suse.com/1246031 | | | | https://bugzilla.suse.com/1246032 | | | | https://git.kernel.org/stable/c/1d5f88f053480326873115092bc116b7d14916ba | | | | https://git.kernel.org/stable/c/685c18bc5a36f823ee725e85aac1303ef5f535ba | | | | https://git.kernel.org/stable/c/72541cae73d0809a6416bfcd2ee6473046a0013a | | | | https://git.kernel.org/stable/c/7e62be1f3b241bc9faee547864bb39332955509b | | | | https://git.kernel.org/stable/c/9824e1732a163e005aa84e12ec439493ebd4f097 | | | | https://git.kernel.org/stable/c/e1d72ff111eceea6b28dccb7ca4e8f4900b11729 | | | | https://git.kernel.org/stable/c/f8c2483be6e8bb6c2148315b4a924c65bb442b5e | | | | https://www.suse.com/security/cve/CVE-2025-38227.html | | | | https://bugzilla.suse.com/1246031 | | | | https://bugzilla.suse.com/1246032 | | | | https://git.kernel.org/stable/c/1d5f88f053480326873115092bc116b7d14916ba | | | | https://git.kernel.org/stable/c/685c18bc5a36f823ee725e85aac1303ef5f535ba | | | | https://git.kernel.org/stable/c/72541cae73d0809a6416bfcd2ee6473046a0013a | | | | https://git.kernel.org/stable/c/7e62be1f3b241bc9faee547864bb39332955509b | | | | https://git.kernel.org/stable/c/9824e1732a163e005aa84e12ec439493ebd4f097 | | | | https://git.kernel.org/stable/c/e1d72ff111eceea6b28dccb7ca4e8f4900b11729 | | | | https://git.kernel.org/stable/c/f8c2483be6e8bb6c2148315b4a924c65bb442b5e | | | | https://www.suse.com/security/cve/CVE-2025-38227.html | | | | https://bugzilla.suse.com/1246031 | | | | https://bugzilla.suse.com/1246032 | | | | https://git.kernel.org/stable/c/1d5f88f053480326873115092bc116b7d14916ba | | | | https://git.kernel.org/stable/c/685c18bc5a36f823ee725e85aac1303ef5f535ba | | | | https://git.kernel.org/stable/c/72541cae73d0809a6416bfcd2ee6473046a0013a | | | | https://git.kernel.org/stable/c/7e62be1f3b241bc9faee547864bb39332955509b | | | | https://git.kernel.org/stable/c/9824e1732a163e005aa84e12ec439493ebd4f097 | | | | https://git.kernel.org/stable/c/e1d72ff111eceea6b28dccb7ca4e8f4900b11729 | | | | https://git.kernel.org/stable/c/f8c2483be6e8bb6c2148315b4a924c65bb442b5e | | | | https://www.suse.com/security/cve/CVE-2025-38227.html | | | | https://bugzilla.suse.com/1246031 | | | | https://bugzilla.suse.com/1246032 | | | | https://git.kernel.org/stable/c/1d5f88f053480326873115092bc116b7d14916ba | | | | https://git.kernel.org/stable/c/685c18bc5a36f823ee725e85aac1303ef5f535ba | | | | https://git.kernel.org/stable/c/72541cae73d0809a6416bfcd2ee6473046a0013a | | | | https://git.kernel.org/stable/c/7e62be1f3b241bc9faee547864bb39332955509b | | | | https://git.kernel.org/stable/c/9824e1732a163e005aa84e12ec439493ebd4f097 | | | | https://git.kernel.org/stable/c/e1d72ff111eceea6b28dccb7ca4e8f4900b11729 | | | | https://git.kernel.org/stable/c/f8c2483be6e8bb6c2148315b4a924c65bb442b5e | | | | https://www.suse.com/security/cve/CVE-2025-38227.html | | | | https://bugzilla.suse.com/1246031 | | | | https://bugzilla.suse.com/1246032 | | | | https://git.kernel.org/stable/c/1d5f88f053480326873115092bc116b7d14916ba | | | | https://git.kernel.org/stable/c/685c18bc5a36f823ee725e85aac1303ef5f535ba | | | | https://git.kernel.org/stable/c/72541cae73d0809a6416bfcd2ee6473046a0013a | | | | https://git.kernel.org/stable/c/7e62be1f3b241bc9faee547864bb39332955509b | | | | https://git.kernel.org/stable/c/9824e1732a163e005aa84e12ec439493ebd4f097 | | | | https://git.kernel.org/stable/c/e1d72ff111eceea6b28dccb7ca4e8f4900b11729 | | | | https://git.kernel.org/stable/c/f8c2483be6e8bb6c2148315b4a924c65bb442b5e | | </details> 漏洞分析指导链接： https://gitee.com/openeuler/cve-manager/blob/master/cve-vulner-manager/doc/md/manual.md 漏洞数据来源: 七彩瞬析开源风险感知平台 漏洞补丁信息： <details> <summary>详情(点击展开)</summary> | 影响的包 | 修复版本 | 修复补丁 | 问题引入补丁 | 来源 | | ------- | -------- | ------- | -------- | --------- | | gregkh/linux | | https://github.com/gregkh/linux/commit/1d5f88f053480326873115092bc116b7d14916ba.patch | | ljqc | | | | https://git.kernel.org/stable/c/1d5f88f053480326873115092bc116b7d14916ba | | nvd | | | | https://git.kernel.org/stable/c/685c18bc5a36f823ee725e85aac1303ef5f535ba | | nvd | | | | https://git.kernel.org/stable/c/72541cae73d0809a6416bfcd2ee6473046a0013a | | nvd | | | | https://git.kernel.org/stable/c/7e62be1f3b241bc9faee547864bb39332955509b | | nvd | | | | https://git.kernel.org/stable/c/9824e1732a163e005aa84e12ec439493ebd4f097 | | nvd | | | | https://git.kernel.org/stable/c/e1d72ff111eceea6b28dccb7ca4e8f4900b11729 | | nvd | | | | https://git.kernel.org/stable/c/f8c2483be6e8bb6c2148315b4a924c65bb442b5e | | nvd | | | | https://git.kernel.org/stable/c/e1d72ff111eceea6b28dccb7ca4e8f4900b11729 | | cvelistv5 | | | | https://git.kernel.org/stable/c/7e62be1f3b241bc9faee547864bb39332955509b | | cvelistv5 | | | | https://git.kernel.org/stable/c/685c18bc5a36f823ee725e85aac1303ef5f535ba | | cvelistv5 | | | | https://git.kernel.org/stable/c/9824e1732a163e005aa84e12ec439493ebd4f097 | | cvelistv5 | | | | https://git.kernel.org/stable/c/72541cae73d0809a6416bfcd2ee6473046a0013a | | cvelistv5 | | | | https://git.kernel.org/stable/c/f8c2483be6e8bb6c2148315b4a924c65bb442b5e | | cvelistv5 | | | | https://git.kernel.org/stable/c/1d5f88f053480326873115092bc116b7d14916ba | | cvelistv5 | | | | https://git.kernel.org/stable/c/1d5f88f053480326873115092bc116b7d14916ba | | snyk | | | | https://git.kernel.org/stable/c/685c18bc5a36f823ee725e85aac1303ef5f535ba | | snyk | | | | https://git.kernel.org/stable/c/72541cae73d0809a6416bfcd2ee6473046a0013a | | snyk | | | | https://git.kernel.org/stable/c/7e62be1f3b241bc9faee547864bb39332955509b | | snyk | | | | https://git.kernel.org/stable/c/9824e1732a163e005aa84e12ec439493ebd4f097 | | snyk | | | | https://git.kernel.org/stable/c/e1d72ff111eceea6b28dccb7ca4e8f4900b11729 | | snyk | | | | https://git.kernel.org/stable/c/f8c2483be6e8bb6c2148315b4a924c65bb442b5e | | snyk | </details> 二、漏洞分析结构反馈 影响性分析说明： In the Linux kernel, the following vulnerability has been resolved:media: vidtv: Terminating the subsequent process of initialization failuresyzbot reported a slab-use-after-free Read in vidtv_mux_init. [1]After PSI initialization fails, the si member is accessed again, resultingin this uaf.After si initialization fails, the subsequent process needs to be exited.[1]BUG: KASAN: slab-use-after-free in vidtv_mux_pid_ctx_init drivers/media/test-drivers/vidtv/vidtv_mux.c:78 [inline]BUG: KASAN: slab-use-after-free in vidtv_mux_init+0xac2/0xbe0 drivers/media/test-drivers/vidtv/vidtv_mux.c:524Read of size 8 at addr ffff88802fa42acc by task syz.2.37/6059CPU: 0 UID: 0 PID: 6059 Comm: syz.2.37 Not tainted 6.14.0-rc5-syzkaller #0Hardware name: Google Compute Engine, BIOS Google 02/12/2025Call Trace:<TASK>__dump_stack lib/dump_stack.c:94 [inline]dump_stack_lvl+0x116/0x1f0 lib/dump_stack.c:120print_address_description mm/kasan/report.c:408 [inline]print_report+0xc3/0x670 mm/kasan/report.c:521kasan_report+0xd9/0x110 mm/kasan/report.c:634vidtv_mux_pid_ctx_init drivers/media/test-drivers/vidtv/vidtv_mux.c:78vidtv_mux_init+0xac2/0xbe0 drivers/media/test-drivers/vidtv/vidtv_mux.c:524vidtv_start_streaming drivers/media/test-drivers/vidtv/vidtv_bridge.c:194vidtv_start_feed drivers/media/test-drivers/vidtv/vidtv_bridge.c:239dmx_section_feed_start_filtering drivers/media/dvb-core/dvb_demux.c:973dvb_dmxdev_feed_start drivers/media/dvb-core/dmxdev.c:508 [inline]dvb_dmxdev_feed_restart.isra.0 drivers/media/dvb-core/dmxdev.c:537dvb_dmxdev_filter_stop+0x2b4/0x3a0 drivers/media/dvb-core/dmxdev.c:564dvb_dmxdev_filter_free drivers/media/dvb-core/dmxdev.c:840 [inline]dvb_demux_release+0x92/0x550 drivers/media/dvb-core/dmxdev.c:1246__fput+0x3ff/0xb70 fs/file_table.c:464task_work_run+0x14e/0x250 kernel/task_work.c:227exit_task_work include/linux/task_work.h:40 [inline]do_exit+0xad8/0x2d70 kernel/exit.c:938do_group_exit+0xd3/0x2a0 kernel/exit.c:1087__do_sys_exit_group kernel/exit.c:1098 [inline]__se_sys_exit_group kernel/exit.c:1096 [inline]__x64_sys_exit_group+0x3e/0x50 kernel/exit.c:1096x64_sys_call+0x151f/0x1720 arch/x86/include/generated/asm/syscalls_64.h:232do_syscall_x64 arch/x86/entry/common.c:52 [inline]do_syscall_64+0xcd/0x250 arch/x86/entry/common.c:83entry_SYSCALL_64_after_hwframe+0x77/0x7fRIP: 0033:0x7f871d58d169Code: Unable to access opcode bytes at 0x7f871d58d13f.RSP: 002b:00007fff4b19a788 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f871d58d169RDX: 0000000000000064 RSI: 0000000000000000 RDI: 0000000000000000RBP: 00007fff4b19a7ec R08: 0000000b4b19a87f R09: 00000000000927c0R10: 0000000000000001 R11: 0000000000000246 R12: 0000000000000003R13: 00000000000927c0 R14: 000000000001d553 R15: 00007fff4b19a840 </TASK>Allocated by task 6059: kasan_save_stack+0x33/0x60 mm/kasan/common.c:47 kasan_save_track+0x14/0x30 mm/kasan/common.c:68 poison_kmalloc_redzone mm/kasan/common.c:377 [inline] __kasan_kmalloc+0xaa/0xb0 mm/kasan/common.c:394 kmalloc_noprof include/linux/slab.h:901 [inline] kzalloc_noprof include/linux/slab.h:1037 [inline] vidtv_psi_pat_table_init drivers/media/test-drivers/vidtv/vidtv_psi.c:970 vidtv_channel_si_init drivers/media/test-drivers/vidtv/vidtv_channel.c:423 vidtv_mux_init drivers/media/test-drivers/vidtv/vidtv_mux.c:519 vidtv_start_streaming drivers/media/test-drivers/vidtv/vidtv_bridge.c:194 vidtv_start_feed drivers/media/test-drivers/vidtv/vidtv_bridge.c:239 dmx_section_feed_start_filtering drivers/media/dvb-core/dvb_demux.c:973 dvb_dmxdev_feed_start drivers/media/dvb-core/dmxdev.c:508 [inline] dvb_dmxdev_feed_restart.isra.0 drivers/media/dvb-core/dmxdev.c:537 dvb_dmxdev_filter_stop+0x2b4/0x3a0 drivers/media/dvb-core/dmxdev.c:564 dvb_dmxdev_filter_free drivers/media/dvb-core/dmxdev.c:840 [inline] dvb_demux_release+0x92/0x550 drivers/media/dvb-core/dmxdev.c:1246 __fput+0x3ff/0xb70 fs/file_table.c:464 task_work_run+0x14e/0x250 kernel/task_work.c:227 exit_task_work include/linux/task_work.h:40 [inline] do_exit+0xad8/0x2d70 kernel/exit.c:938 do_group_exit+0xd3/0x2a0 ker openEuler评分： 3.9 Vector：CVSS：3.0/AV:L/AC:H/PR:H/UI:N/S:U/C:L/I:L/A:L 受影响版本排查(受影响/不受影响)： 1.openEuler-24.03-LTS(6.6.0):受影响 2.openEuler-24.03-LTS-SP1(6.6.0):受影响 3.openEuler-24.03-LTS-SP2(6.6.0):受影响 4.master(6.12.33):不受影响 5.openEuler-20.03-LTS-SP4(4.19.90):不受影响 6.openEuler-22.03-LTS-SP3(5.10.0):不受影响 7.openEuler-22.03-LTS-SP4(5.10.0):不受影响 8.openEuler-24.03-LTS-Next(6.6.0):不受影响 修复是否涉及abi变化(是/否)： 1.master(6.12.33):否 2.openEuler-20.03-LTS-SP4(4.19.90):否 3.openEuler-22.03-LTS-SP3(5.10.0):否 4.openEuler-22.03-LTS-SP4(5.10.0):否 5.openEuler-24.03-LTS(6.6.0):否 6.openEuler-24.03-LTS-Next(6.6.0):否 7.openEuler-24.03-LTS-SP1(6.6.0):否 8.openEuler-24.03-LTS-SP2(6.6.0):否 原因说明： 1.openEuler-24.03-LTS(6.6.0):正常修复 2.openEuler-24.03-LTS-SP1(6.6.0):正常修复 3.openEuler-24.03-LTS-SP2(6.6.0):正常修复 4.openEuler-22.03-LTS-SP3(5.10.0):不受影响-组件不存在 5.openEuler-22.03-LTS-SP4(5.10.0):不受影响-组件不存在 6.master(6.12.33):不受影响-漏洞代码不能被攻击者触发 7.openEuler-24.03-LTS-Next(6.6.0):不受影响-漏洞代码不能被攻击者触发 8.openEuler-20.03-LTS-SP4(4.19.90):不受影响-漏洞代码不存在 三、漏洞修复 安全公告链接：https://www.openeuler.org/zh/security/safety-bulletin/detail/?id=openEuler-SA-2025-2270
一、漏洞信息 漏洞编号：[CVE-2025-38227](https://nvd.nist.gov/vuln/detail/CVE-2025-38227) 漏洞归属组件：[kernel](https://gitee.com/src-openeuler/kernel) 漏洞归属的版本：4.19.140,4.19.194,4.19.90,5.10.0,6.1.19,6.4.0,6.6.0 CVSS V3.0分值： BaseScore：N/A None Vector：CVSS：3.0/ 漏洞简述： In the Linux kernel, the following vulnerability has been resolved:media: vidtv: Terminating the subsequent process of initialization failuresyzbot reported a slab-use-after-free Read in vidtv_mux_init. [1]After PSI initialization fails, the si member is accessed again, resultingin this uaf.After si initialization fails, the subsequent process needs to be exited.[1]BUG: KASAN: slab-use-after-free in vidtv_mux_pid_ctx_init drivers/media/test-drivers/vidtv/vidtv_mux.c:78 [inline]BUG: KASAN: slab-use-after-free in vidtv_mux_init+0xac2/0xbe0 drivers/media/test-drivers/vidtv/vidtv_mux.c:524Read of size 8 at addr ffff88802fa42acc by task syz.2.37/6059CPU: 0 UID: 0 PID: 6059 Comm: syz.2.37 Not tainted 6.14.0-rc5-syzkaller #0Hardware name: Google Compute Engine, BIOS Google 02/12/2025Call Trace:<TASK>__dump_stack lib/dump_stack.c:94 [inline]dump_stack_lvl+0x116/0x1f0 lib/dump_stack.c:120print_address_description mm/kasan/report.c:408 [inline]print_report+0xc3/0x670 mm/kasan/report.c:521kasan_report+0xd9/0x110 mm/kasan/report.c:634vidtv_mux_pid_ctx_init drivers/media/test-drivers/vidtv/vidtv_mux.c:78vidtv_mux_init+0xac2/0xbe0 drivers/media/test-drivers/vidtv/vidtv_mux.c:524vidtv_start_streaming drivers/media/test-drivers/vidtv/vidtv_bridge.c:194vidtv_start_feed drivers/media/test-drivers/vidtv/vidtv_bridge.c:239dmx_section_feed_start_filtering drivers/media/dvb-core/dvb_demux.c:973dvb_dmxdev_feed_start drivers/media/dvb-core/dmxdev.c:508 [inline]dvb_dmxdev_feed_restart.isra.0 drivers/media/dvb-core/dmxdev.c:537dvb_dmxdev_filter_stop+0x2b4/0x3a0 drivers/media/dvb-core/dmxdev.c:564dvb_dmxdev_filter_free drivers/media/dvb-core/dmxdev.c:840 [inline]dvb_demux_release+0x92/0x550 drivers/media/dvb-core/dmxdev.c:1246__fput+0x3ff/0xb70 fs/file_table.c:464task_work_run+0x14e/0x250 kernel/task_work.c:227exit_task_work include/linux/task_work.h:40 [inline]do_exit+0xad8/0x2d70 kernel/exit.c:938do_group_exit+0xd3/0x2a0 kernel/exit.c:1087__do_sys_exit_group kernel/exit.c:1098 [inline]__se_sys_exit_group kernel/exit.c:1096 [inline]__x64_sys_exit_group+0x3e/0x50 kernel/exit.c:1096x64_sys_call+0x151f/0x1720 arch/x86/include/generated/asm/syscalls_64.h:232do_syscall_x64 arch/x86/entry/common.c:52 [inline]do_syscall_64+0xcd/0x250 arch/x86/entry/common.c:83entry_SYSCALL_64_after_hwframe+0x77/0x7fRIP: 0033:0x7f871d58d169Code: Unable to access opcode bytes at 0x7f871d58d13f.RSP: 002b:00007fff4b19a788 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f871d58d169RDX: 0000000000000064 RSI: 0000000000000000 RDI: 0000000000000000RBP: 00007fff4b19a7ec R08: 0000000b4b19a87f R09: 00000000000927c0R10: 0000000000000001 R11: 0000000000000246 R12: 0000000000000003R13: 00000000000927c0 R14: 000000000001d553 R15: 00007fff4b19a840 </TASK>Allocated by task 6059: kasan_save_stack+0x33/0x60 mm/kasan/common.c:47 kasan_save_track+0x14/0x30 mm/kasan/common.c:68 poison_kmalloc_redzone mm/kasan/common.c:377 [inline] __kasan_kmalloc+0xaa/0xb0 mm/kasan/common.c:394 kmalloc_noprof include/linux/slab.h:901 [inline] kzalloc_noprof include/linux/slab.h:1037 [inline] vidtv_psi_pat_table_init drivers/media/test-drivers/vidtv/vidtv_psi.c:970 vidtv_channel_si_init drivers/media/test-drivers/vidtv/vidtv_channel.c:423 vidtv_mux_init drivers/media/test-drivers/vidtv/vidtv_mux.c:519 vidtv_start_streaming drivers/media/test-drivers/vidtv/vidtv_bridge.c:194 vidtv_start_feed drivers/media/test-drivers/vidtv/vidtv_bridge.c:239 dmx_section_feed_start_filtering drivers/media/dvb-core/dvb_demux.c:973 dvb_dmxdev_feed_start drivers/media/dvb-core/dmxdev.c:508 [inline] dvb_dmxdev_feed_restart.isra.0 drivers/media/dvb-core/dmxdev.c:537 dvb_dmxdev_filter_stop+0x2b4/0x3a0 drivers/media/dvb-core/dmxdev.c:564 dvb_dmxdev_filter_free drivers/media/dvb-core/dmxdev.c:840 [inline] dvb_demux_release+0x92/0x550 drivers/media/dvb-core/dmxdev.c:1246 __fput+0x3ff/0xb70 fs/file_tabl---truncated--- 漏洞公开时间：2025-07-04 22:15:32 漏洞创建时间：2025-07-04 22:03:14 漏洞详情参考链接： https://nvd.nist.gov/vuln/detail/CVE-2025-38227 <details> <summary>更多参考(点击展开)</summary> | 参考来源 | 参考链接 | 来源链接 | | ------- | -------- | -------- | | | https://git.kernel.org/stable/c/1d5f88f053480326873115092bc116b7d14916ba | | | | https://git.kernel.org/stable/c/685c18bc5a36f823ee725e85aac1303ef5f535ba | | | | https://git.kernel.org/stable/c/72541cae73d0809a6416bfcd2ee6473046a0013a | | | | https://git.kernel.org/stable/c/7e62be1f3b241bc9faee547864bb39332955509b | | | | https://git.kernel.org/stable/c/9824e1732a163e005aa84e12ec439493ebd4f097 | | | | https://git.kernel.org/stable/c/e1d72ff111eceea6b28dccb7ca4e8f4900b11729 | | | | https://git.kernel.org/stable/c/f8c2483be6e8bb6c2148315b4a924c65bb442b5e | | | | https://security-tracker.debian.org/tracker/CVE-2025-38227 | | | | https://access.redhat.com/security/cve/cve-2025-38227 | | | | https://git.kernel.org/stable/c/e1d72ff111eceea6b28dccb7ca4e8f4900b11729 | | | | https://git.kernel.org/stable/c/7e62be1f3b241bc9faee547864bb39332955509b | | | | https://git.kernel.org/stable/c/685c18bc5a36f823ee725e85aac1303ef5f535ba | | | | https://git.kernel.org/stable/c/9824e1732a163e005aa84e12ec439493ebd4f097 | | | | https://git.kernel.org/stable/c/72541cae73d0809a6416bfcd2ee6473046a0013a | | | | https://git.kernel.org/stable/c/f8c2483be6e8bb6c2148315b4a924c65bb442b5e | | | | https://git.kernel.org/stable/c/1d5f88f053480326873115092bc116b7d14916ba | | | | https://www.cve.org/CVERecord?id=CVE-2025-38227 | | | | https://nvd.nist.gov/vuln/detail/CVE-2025-38227 | | | | https://lore.kernel.org/linux-cve-announce/2025070427-CVE-2025-38227-f91b@gregkh/T | | | | https://bugzilla.redhat.com/show_bug.cgi?id=2376387 | | | | https://www.suse.com/security/cve/CVE-2025-38227.html | | | | https://bugzilla.suse.com/1246031 | | | | https://bugzilla.suse.com/1246032 | | | | https://git.kernel.org/stable/c/1d5f88f053480326873115092bc116b7d14916ba | | | | https://git.kernel.org/stable/c/685c18bc5a36f823ee725e85aac1303ef5f535ba | | | | https://git.kernel.org/stable/c/72541cae73d0809a6416bfcd2ee6473046a0013a | | | | https://git.kernel.org/stable/c/7e62be1f3b241bc9faee547864bb39332955509b | | | | https://git.kernel.org/stable/c/9824e1732a163e005aa84e12ec439493ebd4f097 | | | | https://git.kernel.org/stable/c/e1d72ff111eceea6b28dccb7ca4e8f4900b11729 | | | | https://git.kernel.org/stable/c/f8c2483be6e8bb6c2148315b4a924c65bb442b5e | | | | https://www.suse.com/security/cve/CVE-2025-38227.html | | | | https://bugzilla.suse.com/1246031 | | | | https://bugzilla.suse.com/1246032 | | | | https://git.kernel.org/stable/c/1d5f88f053480326873115092bc116b7d14916ba | | | | https://git.kernel.org/stable/c/685c18bc5a36f823ee725e85aac1303ef5f535ba | | | | https://git.kernel.org/stable/c/72541cae73d0809a6416bfcd2ee6473046a0013a | | | | https://git.kernel.org/stable/c/7e62be1f3b241bc9faee547864bb39332955509b | | | | https://git.kernel.org/stable/c/9824e1732a163e005aa84e12ec439493ebd4f097 | | | | https://git.kernel.org/stable/c/e1d72ff111eceea6b28dccb7ca4e8f4900b11729 | | | | https://git.kernel.org/stable/c/f8c2483be6e8bb6c2148315b4a924c65bb442b5e | | | | https://www.suse.com/security/cve/CVE-2025-38227.html | | | | https://bugzilla.suse.com/1246031 | | | | https://bugzilla.suse.com/1246032 | | | | https://git.kernel.org/stable/c/1d5f88f053480326873115092bc116b7d14916ba | | | | https://git.kernel.org/stable/c/685c18bc5a36f823ee725e85aac1303ef5f535ba | | | | https://git.kernel.org/stable/c/72541cae73d0809a6416bfcd2ee6473046a0013a | | | | https://git.kernel.org/stable/c/7e62be1f3b241bc9faee547864bb39332955509b | | | | https://git.kernel.org/stable/c/9824e1732a163e005aa84e12ec439493ebd4f097 | | | | https://git.kernel.org/stable/c/e1d72ff111eceea6b28dccb7ca4e8f4900b11729 | | | | https://git.kernel.org/stable/c/f8c2483be6e8bb6c2148315b4a924c65bb442b5e | | | | https://www.suse.com/security/cve/CVE-2025-38227.html | | | | https://bugzilla.suse.com/1246031 | | | | https://bugzilla.suse.com/1246032 | | | | https://git.kernel.org/stable/c/1d5f88f053480326873115092bc116b7d14916ba | | | | https://git.kernel.org/stable/c/685c18bc5a36f823ee725e85aac1303ef5f535ba | | | | https://git.kernel.org/stable/c/72541cae73d0809a6416bfcd2ee6473046a0013a | | | | https://git.kernel.org/stable/c/7e62be1f3b241bc9faee547864bb39332955509b | | | | https://git.kernel.org/stable/c/9824e1732a163e005aa84e12ec439493ebd4f097 | | | | https://git.kernel.org/stable/c/e1d72ff111eceea6b28dccb7ca4e8f4900b11729 | | | | https://git.kernel.org/stable/c/f8c2483be6e8bb6c2148315b4a924c65bb442b5e | | | | https://www.suse.com/security/cve/CVE-2025-38227.html | | | | https://bugzilla.suse.com/1246031 | | | | https://bugzilla.suse.com/1246032 | | | | https://git.kernel.org/stable/c/1d5f88f053480326873115092bc116b7d14916ba | | | | https://git.kernel.org/stable/c/685c18bc5a36f823ee725e85aac1303ef5f535ba | | | | https://git.kernel.org/stable/c/72541cae73d0809a6416bfcd2ee6473046a0013a | | | | https://git.kernel.org/stable/c/7e62be1f3b241bc9faee547864bb39332955509b | | | | https://git.kernel.org/stable/c/9824e1732a163e005aa84e12ec439493ebd4f097 | | | | https://git.kernel.org/stable/c/e1d72ff111eceea6b28dccb7ca4e8f4900b11729 | | | | https://git.kernel.org/stable/c/f8c2483be6e8bb6c2148315b4a924c65bb442b5e | | | | https://www.suse.com/security/cve/CVE-2025-38227.html | | | | https://bugzilla.suse.com/1246031 | | | | https://bugzilla.suse.com/1246032 | | | | https://git.kernel.org/stable/c/1d5f88f053480326873115092bc116b7d14916ba | | | | https://git.kernel.org/stable/c/685c18bc5a36f823ee725e85aac1303ef5f535ba | | | | https://git.kernel.org/stable/c/72541cae73d0809a6416bfcd2ee6473046a0013a | | | | https://git.kernel.org/stable/c/7e62be1f3b241bc9faee547864bb39332955509b | | | | https://git.kernel.org/stable/c/9824e1732a163e005aa84e12ec439493ebd4f097 | | | | https://git.kernel.org/stable/c/e1d72ff111eceea6b28dccb7ca4e8f4900b11729 | | | | https://git.kernel.org/stable/c/f8c2483be6e8bb6c2148315b4a924c65bb442b5e | | | | https://www.suse.com/security/cve/CVE-2025-38227.html | | | | https://bugzilla.suse.com/1246031 | | | | https://bugzilla.suse.com/1246032 | | | | https://git.kernel.org/stable/c/1d5f88f053480326873115092bc116b7d14916ba | | | | https://git.kernel.org/stable/c/685c18bc5a36f823ee725e85aac1303ef5f535ba | | | | https://git.kernel.org/stable/c/72541cae73d0809a6416bfcd2ee6473046a0013a | | | | https://git.kernel.org/stable/c/7e62be1f3b241bc9faee547864bb39332955509b | | | | https://git.kernel.org/stable/c/9824e1732a163e005aa84e12ec439493ebd4f097 | | | | https://git.kernel.org/stable/c/e1d72ff111eceea6b28dccb7ca4e8f4900b11729 | | | | https://git.kernel.org/stable/c/f8c2483be6e8bb6c2148315b4a924c65bb442b5e | | | | https://www.suse.com/security/cve/CVE-2025-38227.html | | | | https://bugzilla.suse.com/1246031 | | | | https://bugzilla.suse.com/1246032 | | | | https://git.kernel.org/stable/c/1d5f88f053480326873115092bc116b7d14916ba | | | | https://git.kernel.org/stable/c/685c18bc5a36f823ee725e85aac1303ef5f535ba | | | | https://git.kernel.org/stable/c/72541cae73d0809a6416bfcd2ee6473046a0013a | | | | https://git.kernel.org/stable/c/7e62be1f3b241bc9faee547864bb39332955509b | | | | https://git.kernel.org/stable/c/9824e1732a163e005aa84e12ec439493ebd4f097 | | | | https://git.kernel.org/stable/c/e1d72ff111eceea6b28dccb7ca4e8f4900b11729 | | | | https://git.kernel.org/stable/c/f8c2483be6e8bb6c2148315b4a924c65bb442b5e | | </details> 漏洞分析指导链接： https://gitee.com/openeuler/cve-manager/blob/master/cve-vulner-manager/doc/md/manual.md 漏洞数据来源: 七彩瞬析开源风险感知平台 漏洞补丁信息： <details> <summary>详情(点击展开)</summary> | 影响的包 | 修复版本 | 修复补丁 | 问题引入补丁 | 来源 | | ------- | -------- | ------- | -------- | --------- | | gregkh/linux | | https://github.com/gregkh/linux/commit/1d5f88f053480326873115092bc116b7d14916ba.patch | | ljqc | | | | https://git.kernel.org/stable/c/1d5f88f053480326873115092bc116b7d14916ba | | nvd | | | | https://git.kernel.org/stable/c/685c18bc5a36f823ee725e85aac1303ef5f535ba | | nvd | | | | https://git.kernel.org/stable/c/72541cae73d0809a6416bfcd2ee6473046a0013a | | nvd | | | | https://git.kernel.org/stable/c/7e62be1f3b241bc9faee547864bb39332955509b | | nvd | | | | https://git.kernel.org/stable/c/9824e1732a163e005aa84e12ec439493ebd4f097 | | nvd | | | | https://git.kernel.org/stable/c/e1d72ff111eceea6b28dccb7ca4e8f4900b11729 | | nvd | | | | https://git.kernel.org/stable/c/f8c2483be6e8bb6c2148315b4a924c65bb442b5e | | nvd | | | | https://git.kernel.org/stable/c/e1d72ff111eceea6b28dccb7ca4e8f4900b11729 | | cvelistv5 | | | | https://git.kernel.org/stable/c/7e62be1f3b241bc9faee547864bb39332955509b | | cvelistv5 | | | | https://git.kernel.org/stable/c/685c18bc5a36f823ee725e85aac1303ef5f535ba | | cvelistv5 | | | | https://git.kernel.org/stable/c/9824e1732a163e005aa84e12ec439493ebd4f097 | | cvelistv5 | | | | https://git.kernel.org/stable/c/72541cae73d0809a6416bfcd2ee6473046a0013a | | cvelistv5 | | | | https://git.kernel.org/stable/c/f8c2483be6e8bb6c2148315b4a924c65bb442b5e | | cvelistv5 | | | | https://git.kernel.org/stable/c/1d5f88f053480326873115092bc116b7d14916ba | | cvelistv5 | | | | https://git.kernel.org/stable/c/1d5f88f053480326873115092bc116b7d14916ba | | snyk | | | | https://git.kernel.org/stable/c/685c18bc5a36f823ee725e85aac1303ef5f535ba | | snyk | | | | https://git.kernel.org/stable/c/72541cae73d0809a6416bfcd2ee6473046a0013a | | snyk | | | | https://git.kernel.org/stable/c/7e62be1f3b241bc9faee547864bb39332955509b | | snyk | | | | https://git.kernel.org/stable/c/9824e1732a163e005aa84e12ec439493ebd4f097 | | snyk | | | | https://git.kernel.org/stable/c/e1d72ff111eceea6b28dccb7ca4e8f4900b11729 | | snyk | | | | https://git.kernel.org/stable/c/f8c2483be6e8bb6c2148315b4a924c65bb442b5e | | snyk | </details> 二、漏洞分析结构反馈 影响性分析说明： In the Linux kernel, the following vulnerability has been resolved:media: vidtv: Terminating the subsequent process of initialization failuresyzbot reported a slab-use-after-free Read in vidtv_mux_init. [1]After PSI initialization fails, the si member is accessed again, resultingin this uaf.After si initialization fails, the subsequent process needs to be exited.[1]BUG: KASAN: slab-use-after-free in vidtv_mux_pid_ctx_init drivers/media/test-drivers/vidtv/vidtv_mux.c:78 [inline]BUG: KASAN: slab-use-after-free in vidtv_mux_init+0xac2/0xbe0 drivers/media/test-drivers/vidtv/vidtv_mux.c:524Read of size 8 at addr ffff88802fa42acc by task syz.2.37/6059CPU: 0 UID: 0 PID: 6059 Comm: syz.2.37 Not tainted 6.14.0-rc5-syzkaller #0Hardware name: Google Compute Engine, BIOS Google 02/12/2025Call Trace:<TASK>__dump_stack lib/dump_stack.c:94 [inline]dump_stack_lvl+0x116/0x1f0 lib/dump_stack.c:120print_address_description mm/kasan/report.c:408 [inline]print_report+0xc3/0x670 mm/kasan/report.c:521kasan_report+0xd9/0x110 mm/kasan/report.c:634vidtv_mux_pid_ctx_init drivers/media/test-drivers/vidtv/vidtv_mux.c:78vidtv_mux_init+0xac2/0xbe0 drivers/media/test-drivers/vidtv/vidtv_mux.c:524vidtv_start_streaming drivers/media/test-drivers/vidtv/vidtv_bridge.c:194vidtv_start_feed drivers/media/test-drivers/vidtv/vidtv_bridge.c:239dmx_section_feed_start_filtering drivers/media/dvb-core/dvb_demux.c:973dvb_dmxdev_feed_start drivers/media/dvb-core/dmxdev.c:508 [inline]dvb_dmxdev_feed_restart.isra.0 drivers/media/dvb-core/dmxdev.c:537dvb_dmxdev_filter_stop+0x2b4/0x3a0 drivers/media/dvb-core/dmxdev.c:564dvb_dmxdev_filter_free drivers/media/dvb-core/dmxdev.c:840 [inline]dvb_demux_release+0x92/0x550 drivers/media/dvb-core/dmxdev.c:1246__fput+0x3ff/0xb70 fs/file_table.c:464task_work_run+0x14e/0x250 kernel/task_work.c:227exit_task_work include/linux/task_work.h:40 [inline]do_exit+0xad8/0x2d70 kernel/exit.c:938do_group_exit+0xd3/0x2a0 kernel/exit.c:1087__do_sys_exit_group kernel/exit.c:1098 [inline]__se_sys_exit_group kernel/exit.c:1096 [inline]__x64_sys_exit_group+0x3e/0x50 kernel/exit.c:1096x64_sys_call+0x151f/0x1720 arch/x86/include/generated/asm/syscalls_64.h:232do_syscall_x64 arch/x86/entry/common.c:52 [inline]do_syscall_64+0xcd/0x250 arch/x86/entry/common.c:83entry_SYSCALL_64_after_hwframe+0x77/0x7fRIP: 0033:0x7f871d58d169Code: Unable to access opcode bytes at 0x7f871d58d13f.RSP: 002b:00007fff4b19a788 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f871d58d169RDX: 0000000000000064 RSI: 0000000000000000 RDI: 0000000000000000RBP: 00007fff4b19a7ec R08: 0000000b4b19a87f R09: 00000000000927c0R10: 0000000000000001 R11: 0000000000000246 R12: 0000000000000003R13: 00000000000927c0 R14: 000000000001d553 R15: 00007fff4b19a840 </TASK>Allocated by task 6059: kasan_save_stack+0x33/0x60 mm/kasan/common.c:47 kasan_save_track+0x14/0x30 mm/kasan/common.c:68 poison_kmalloc_redzone mm/kasan/common.c:377 [inline] __kasan_kmalloc+0xaa/0xb0 mm/kasan/common.c:394 kmalloc_noprof include/linux/slab.h:901 [inline] kzalloc_noprof include/linux/slab.h:1037 [inline] vidtv_psi_pat_table_init drivers/media/test-drivers/vidtv/vidtv_psi.c:970 vidtv_channel_si_init drivers/media/test-drivers/vidtv/vidtv_channel.c:423 vidtv_mux_init drivers/media/test-drivers/vidtv/vidtv_mux.c:519 vidtv_start_streaming drivers/media/test-drivers/vidtv/vidtv_bridge.c:194 vidtv_start_feed drivers/media/test-drivers/vidtv/vidtv_bridge.c:239 dmx_section_feed_start_filtering drivers/media/dvb-core/dvb_demux.c:973 dvb_dmxdev_feed_start drivers/media/dvb-core/dmxdev.c:508 [inline] dvb_dmxdev_feed_restart.isra.0 drivers/media/dvb-core/dmxdev.c:537 dvb_dmxdev_filter_stop+0x2b4/0x3a0 drivers/media/dvb-core/dmxdev.c:564 dvb_dmxdev_filter_free drivers/media/dvb-core/dmxdev.c:840 [inline] dvb_demux_release+0x92/0x550 drivers/media/dvb-core/dmxdev.c:1246 __fput+0x3ff/0xb70 fs/file_table.c:464 task_work_run+0x14e/0x250 kernel/task_work.c:227 exit_task_work include/linux/task_work.h:40 [inline] do_exit+0xad8/0x2d70 kernel/exit.c:938 do_group_exit+0xd3/0x2a0 ker openEuler评分： 3.9 Vector：CVSS：3.0/AV:L/AC:H/PR:H/UI:N/S:U/C:L/I:L/A:L 受影响版本排查(受影响/不受影响)： 1.openEuler-24.03-LTS(6.6.0):受影响 2.openEuler-24.03-LTS-SP1(6.6.0):受影响 3.openEuler-24.03-LTS-SP2(6.6.0):受影响 4.master(6.12.33):不受影响 5.openEuler-20.03-LTS-SP4(4.19.90):不受影响 6.openEuler-22.03-LTS-SP3(5.10.0):不受影响 7.openEuler-22.03-LTS-SP4(5.10.0):不受影响 8.openEuler-24.03-LTS-Next(6.6.0):不受影响 修复是否涉及abi变化(是/否)： 1.master(6.12.33):否 2.openEuler-20.03-LTS-SP4(4.19.90):否 3.openEuler-22.03-LTS-SP3(5.10.0):否 4.openEuler-22.03-LTS-SP4(5.10.0):否 5.openEuler-24.03-LTS(6.6.0):否 6.openEuler-24.03-LTS-Next(6.6.0):否 7.openEuler-24.03-LTS-SP1(6.6.0):否 8.openEuler-24.03-LTS-SP2(6.6.0):否 原因说明： 1.openEuler-24.03-LTS(6.6.0):正常修复 2.openEuler-24.03-LTS-SP1(6.6.0):正常修复 3.openEuler-24.03-LTS-SP2(6.6.0):正常修复 4.openEuler-22.03-LTS-SP3(5.10.0):不受影响-组件不存在 5.openEuler-22.03-LTS-SP4(5.10.0):不受影响-组件不存在 6.master(6.12.33):不受影响-漏洞代码不能被攻击者触发 7.openEuler-24.03-LTS-Next(6.6.0):不受影响-漏洞代码不能被攻击者触发 8.openEuler-20.03-LTS-SP4(4.19.90):不受影响-漏洞代码不存在 三、漏洞修复 安全公告链接：https://www.openeuler.org/zh/security/safety-bulletin/detail/?id=openEuler-SA-2025-2270
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openEuler-20.03-LTS-SP4-update-20250425
openEuler-22.03-LTS-SP3-update-20250418
openEuler-22.03-LTS-SP4-update-20250418
openEuler-20.03-LTS-SP4-update-20250418
openEuler-22.03-LTS-SP3-update-20250411
openEuler-22.03-LTS-SP4-update-20250411
openEuler-20.03-LTS-SP4-update-20250411
openEuler-20.03-LTS-SP4-update-20250403
openEuler-24.03-LTS-SP1-update-20250403
openEuler-24.03-LTS-update-20250403
openEuler-25.03-release
openEuler-20.03-LTS-SP4-update-20250329
openEuler-22.03-LTS-SP4-update-20250329
openEuler-22.03-LTS-SP3-update-20250329
openEuler-24.03-LTS-SP1-update-20250329
openEuler-24.03-LTS-update-20250329
openEuler-24.03-LTS-update-20250321
openEuler-24.03-LTS-SP1-update-20250321
openEuler-20.03-LTS-SP4-update-20250321
openEuler-24.03-LTS-update-20250314
openEuler-24.03-LTS-SP1-update-20250314
openEuler-22.03-LTS-SP3-update-20250314
openEuler-22.03-LTS-SP4-update-20250314
openEuler-20.03-LTS-SP4-update-20250314
openEuler-24.03-LTS-update-20250307
openEuler-24.03-LTS-SP1-update-20250307
openEuler-22.03-LTS-SP3-update-20250307
openEuler-22.03-LTS-SP4-update-20250307
openEuler-20.03-LTS-SP4-update-20250307
openEuler-24.03-LTS-update-20250228
openEuler-24.03-LTS-SP1-update-20250228
openEuler-22.03-LTS-SP3-update-20250228
openEuler-22.03-LTS-SP4-update-20250228
openEuler-20.03-LTS-SP4-update-20250228
openEuler-24.03-LTS-SP1-update-20250221
openEuler-24.03-LTS-update-20250221
openEuler-22.03-LTS-SP4-update-20250221
openEuler-22.03-LTS-SP3-update-20250221
openEuler-20.03-LTS-SP4-update-20250221
openEuler-24.03-LTS-update-20250214
openEuler-24.03-LTS-SP1-update-20250214
openEuler-22.03-LTS-SP4-update-20250214
openEuler-22.03-LTS-SP3-update-20250214
openEuler-20.03-LTS-SP4-update-20250214
openEuler-24.03-LTS-update-20250208
openEuler-20.03-LTS-SP4-update-20250208
openEuler-22.03-LTS-SP3-update-20250208
openEuler-22.03-LTS-SP4-update-20250208
openEuler-24.03-LTS-SP1-update-20250208
openEuler-24.03-LTS-SP1-update-20250124
openEuler-22.03-LTS-SP4-update-20250124
openEuler-22.03-LTS-SP3-update-20250124
openEuler-20.03-LTS-SP4-update-20250124
openEuler-24.03-LTS-update-20250124
openEuler-22.03-LTS-SP3-update-20250117
openEuler-22.03-LTS-SP4-update-20250117
openEuler-20.03-LTS-SP4-update-20250117
openEuler-24.03-LTS-update-20250110
openEuler-24.03-LTS-SP1-update-20250110
openEuler-22.03-LTS-SP1-update-20250110
openEuler-22.03-LTS-SP3-update-20250110
openEuler-20.03-LTS-SP4-update-20250110
openEuler-22.03-LTS-SP4-update-20250110
openEuler-22.03-LTS-SP4-update-20250103
openEuler-22.03-LTS-SP3-update-20250103
openEuler-22.03-LTS-SP1-update-20250103
openEuler-20.03-LTS-SP4-update-20250103
openEuler-24.03-LTS-SP1-release
openEuler-24.03-LTS-update-20241227
openEuler-22.03-LTS-SP3-update-20241227
openEuler-22.03-LTS-SP4-update-20241227
openEuler-20.03-LTS-SP4-update-20241227
openEuler-22.03-LTS-SP4-update-20241220
openEuler-22.03-LTS-SP3-update-20241220
openEuler-20.03-LTS-SP4-update-20241220
openEuler-24.03-LTS-update-20241213
openEuler-22.03-LTS-SP4-update-20241213
openEuler-22.03-LTS-SP3-update-20241213
openEuler-22.03-LTS-SP1-update-20241213
openEuler-20.03-LTS-SP4-update-20241213
openEuler-24.03-LTS-update-20241206
openEuler-22.03-LTS-SP4-update-20241206
openEuler-22.03-LTS-SP3-update-20241206
openEuler-22.03-LTS-SP1-update-20241206
openEuler-20.03-LTS-SP4-update-20241206
openEuler-20.03-LTS-SP4-update-20241129
openEuler-22.03-LTS-SP1-update-20241129
openEuler-22.03-LTS-SP3-update-20241129
openEuler-22.03-LTS-SP4-update-20241129
openEuler-24.03-LTS-update-20241129
openEuler-24.03-LTS-update-20241122
openEuler-22.03-LTS-SP4-update-20241122
openEuler-22.03-LTS-SP3-update-20241122
openEuler-22.03-LTS-SP1-update-20241122
openEuler-20.03-LTS-SP4-update-20241122
openEuler-20.03-LTS-SP4-update-20241115
openEuler-22.03-LTS-SP1-update-20241115
openEuler-22.03-LTS-SP3-update-20241115
openEuler-22.03-LTS-SP4-update-20241115
openEuler-24.03-LTS-update-20241115
openEuler-24.03-LTS-update-20241108
openEuler-22.03-LTS-SP4-update-20241108
openEuler-22.03-LTS-SP3-update-20241108
openEuler-22.03-LTS-SP1-update-20241108
openEuler-20.03-LTS-SP4-update-20241108
openEuler-22.03-LTS-SP4-update-before-20241025
openEuler-22.03-LTS-SP4-before-20241025
openEuler-24.03-LTS-update-before-20241025
openEuler-20.03-LTS-SP4-update-20241101
openEuler-22.03-LTS-SP1-update-20241101
openEuler-22.03-LTS-SP3-update-20241101
openEuler-22.03-LTS-SP4-update-20241101
openEuler-24.03-LTS-update-20241101
openEuler-20.03-LTS-SP4-update-20241025
openEuler-22.03-LTS-SP1-update-20241025
openEuler-22.03-LTS-SP3-update-20241025
openEuler-22.03-LTS-SP4-update-20241025
openEuler-24.03-LTS-update-20241025
openEuler-22.03-LTS-SP4-release
openEuler-24.09-release
openEuler-24.03-LTS-release
openEuler-22.03-LTS-SP3-release
openEuler-23.09-rc5
openEuler-22.03-LTS-SP1-release
openEuler-22.09-release
openEuler-22.09-rc5
openEuler-22.09-20220829
openEuler-22.03-LTS-20220331
openEuler-22.03-LTS-round5
openEuler-22.03-LTS-round3
openEuler-22.03-LTS-round2
openEuler-22.03-LTS-round1
openEuler-20.03-LTS-SP3-release
openEuler-20.03-LTS-SP2-20210624
openEuler-21.03-20210330
openEuler-20.09-20200929
openEuler-20.03-LTS-20200606
openEuler-20.03-LTS-tag
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