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CVE-2025-38034
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#ICG5QZ
CVE和安全问题
openeuler-ci-bot
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Opened this issue
2025-06-18 18:25
一、漏洞信息 漏洞编号：[CVE-2025-38034](https://nvd.nist.gov/vuln/detail/CVE-2025-38034) 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:btrfs: correct the order of prelim_ref arguments in btrfs__prelim_refbtrfs_prelim_ref() calls the old and new reference variables in theincorrect order. This causes a NULL pointer dereference because oldrefis passed as NULL to trace_btrfs_prelim_ref_insert().Note, trace_btrfs_prelim_ref_insert() is being called with newref asoldref (and oldref as NULL) on purpose in order to print outthe values of newref.To reproduce:echo 1 > /sys/kernel/debug/tracing/events/btrfs/btrfs_prelim_ref_insert/enablePerform some writeback operations.Backtrace:BUG: kernel NULL pointer dereference, address: 0000000000000018 #PF: supervisor read access in kernel mode #PF: error_code(0x0000) - not-present page PGD 115949067 P4D 115949067 PUD 11594a067 PMD 0 Oops: Oops: 0000 [#1] SMP NOPTI CPU: 1 UID: 0 PID: 1188 Comm: fsstress Not tainted 6.15.0-rc2-tester+ #47 PREEMPT(voluntary) 7ca2cef72d5e9c600f0c7718adb6462de8149622 Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS rel-1.16.3-2-gc13ff2cd-prebuilt.qemu.org 04/01/2014 RIP: 0010:trace_event_raw_event_btrfs__prelim_ref+0x72/0x130 Code: e8 43 81 9f ff 48 85 c0 74 78 4d 85 e4 0f 84 8f 00 00 00 49 8b 94 24 c0 06 00 00 48 8b 0a 48 89 48 08 48 8b 52 08 48 89 50 10 <49> 8b 55 18 48 89 50 18 49 8b 55 20 48 89 50 20 41 0f b6 55 28 88 RSP: 0018:ffffce44820077a0 EFLAGS: 00010286 RAX: ffff8c6b403f9014 RBX: ffff8c6b55825730 RCX: 304994edf9cf506b RDX: d8b11eb7f0fdb699 RSI: ffff8c6b403f9010 RDI: ffff8c6b403f9010 RBP: 0000000000000001 R08: 0000000000000001 R09: 0000000000000010 R10: 00000000ffffffff R11: 0000000000000000 R12: ffff8c6b4e8fb000 R13: 0000000000000000 R14: ffffce44820077a8 R15: ffff8c6b4abd1540 FS: 00007f4dc6813740(0000) GS:ffff8c6c1d378000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 0000000000000018 CR3: 000000010eb42000 CR4: 0000000000750ef0 PKRU: 55555554 Call Trace: <TASK> prelim_ref_insert+0x1c1/0x270 find_parent_nodes+0x12a6/0x1ee0 ? __entry_text_end+0x101f06/0x101f09 ? srso_alias_return_thunk+0x5/0xfbef5 ? srso_alias_return_thunk+0x5/0xfbef5 ? srso_alias_return_thunk+0x5/0xfbef5 ? srso_alias_return_thunk+0x5/0xfbef5 btrfs_is_data_extent_shared+0x167/0x640 ? fiemap_process_hole+0xd0/0x2c0 extent_fiemap+0xa5c/0xbc0 ? __entry_text_end+0x101f05/0x101f09 btrfs_fiemap+0x7e/0xd0 do_vfs_ioctl+0x425/0x9d0 __x64_sys_ioctl+0x75/0xc0 漏洞公开时间：2025-06-18 18:15:35 漏洞创建时间：2025-06-18 18:25:03 漏洞详情参考链接： https://nvd.nist.gov/vuln/detail/CVE-2025-38034 <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/0528bba48dce7820d2da72e1a114e1c4552367eb | | | | https://git.kernel.org/stable/c/137bfa08c6441f324d00692d1e9d22cfd773329b | | | | https://git.kernel.org/stable/c/5755b6731655e248c4f1d52a2e1b18795b4a2a3a | | | | https://git.kernel.org/stable/c/7a97f961a568a8f72472dc804af02a0f73152c5f | | | | https://git.kernel.org/stable/c/7f7c8c03feba5f2454792fab3bb8bd45bd6883f9 | | | | https://git.kernel.org/stable/c/a641154cedf9d69730f8af5d0a901fe86e6486bd | | | | https://git.kernel.org/stable/c/a876703894a6dd6e8c04b0635d86e9f7a7c81b79 | | | | https://git.kernel.org/stable/c/bc7e0975093567f51be8e1bdf4aa5900a3cf0b1e | | | | https://security-tracker.debian.org/tracker/CVE-2025-38034 | | | | https://linux.oracle.com/cve/CVE-2025-38034.html | | | | https://linux.oracle.com/errata/ELSA-2025-20480.html | | | | https://git.kernel.org/stable/c/0528bba48dce7820d2da72e1a114e1c4552367eb | | | | https://git.kernel.org/stable/c/137bfa08c6441f324d00692d1e9d22cfd773329b | | | | https://git.kernel.org/stable/c/5755b6731655e248c4f1d52a2e1b18795b4a2a3a | | | | https://git.kernel.org/stable/c/7a97f961a568a8f72472dc804af02a0f73152c5f | | | | https://git.kernel.org/stable/c/7f7c8c03feba5f2454792fab3bb8bd45bd6883f9 | | | | https://git.kernel.org/stable/c/a641154cedf9d69730f8af5d0a901fe86e6486bd | | | | https://git.kernel.org/stable/c/a876703894a6dd6e8c04b0635d86e9f7a7c81b79 | | | | https://git.kernel.org/stable/c/bc7e0975093567f51be8e1bdf4aa5900a3cf0b1e | | | | https://linux.oracle.com/cve/CVE-2025-38034.html | | | | https://linux.oracle.com/errata/ELSA-2025-20480.html | | | | https://git.kernel.org/stable/c/0528bba48dce7820d2da72e1a114e1c4552367eb | | | | https://git.kernel.org/stable/c/137bfa08c6441f324d00692d1e9d22cfd773329b | | | | https://git.kernel.org/stable/c/5755b6731655e248c4f1d52a2e1b18795b4a2a3a | | | | https://git.kernel.org/stable/c/7a97f961a568a8f72472dc804af02a0f73152c5f | | | | https://git.kernel.org/stable/c/7f7c8c03feba5f2454792fab3bb8bd45bd6883f9 | | | | https://git.kernel.org/stable/c/a641154cedf9d69730f8af5d0a901fe86e6486bd | | | | https://git.kernel.org/stable/c/a876703894a6dd6e8c04b0635d86e9f7a7c81b79 | | | | https://git.kernel.org/stable/c/bc7e0975093567f51be8e1bdf4aa5900a3cf0b1e | | | | https://www.cve.org/CVERecord?id=CVE-2025-38034 | | | | https://nvd.nist.gov/vuln/detail/CVE-2025-38034 | | | | https://lore.kernel.org/linux-cve-announce/2025061825-CVE-2025-38034-87a3@gregkh/T | | | | https://bugzilla.redhat.com/show_bug.cgi?id=2373321 | | | | https://linux.oracle.com/cve/CVE-2025-38034.html | | | | https://linux.oracle.com/errata/ELSA-2025-20480.html | | | | https://git.kernel.org/stable/c/0528bba48dce7820d2da72e1a114e1c4552367eb | | | | https://git.kernel.org/stable/c/137bfa08c6441f324d00692d1e9d22cfd773329b | | | | https://git.kernel.org/stable/c/5755b6731655e248c4f1d52a2e1b18795b4a2a3a | | | | https://git.kernel.org/stable/c/7a97f961a568a8f72472dc804af02a0f73152c5f | | | | https://git.kernel.org/stable/c/7f7c8c03feba5f2454792fab3bb8bd45bd6883f9 | | | | https://git.kernel.org/stable/c/a641154cedf9d69730f8af5d0a901fe86e6486bd | | | | https://git.kernel.org/stable/c/a876703894a6dd6e8c04b0635d86e9f7a7c81b79 | | | | https://git.kernel.org/stable/c/bc7e0975093567f51be8e1bdf4aa5900a3cf0b1e | | | | https://vigilance.fr/vulnerability/Linux-kernel-multiple-vulnerabilities-dated-18-06-2025-47466 | | | | https://www.suse.com/security/cve/CVE-2025-38034.html | | | | https://bugzilla.suse.com/1244792 | | | | https://git.kernel.org/stable/c/0528bba48dce7820d2da72e1a114e1c4552367eb | | | | https://git.kernel.org/stable/c/137bfa08c6441f324d00692d1e9d22cfd773329b | | | | https://git.kernel.org/stable/c/5755b6731655e248c4f1d52a2e1b18795b4a2a3a | | | | https://git.kernel.org/stable/c/7a97f961a568a8f72472dc804af02a0f73152c5f | | | | https://git.kernel.org/stable/c/7f7c8c03feba5f2454792fab3bb8bd45bd6883f9 | | | | https://git.kernel.org/stable/c/a641154cedf9d69730f8af5d0a901fe86e6486bd | | | | https://git.kernel.org/stable/c/a876703894a6dd6e8c04b0635d86e9f7a7c81b79 | | | | https://git.kernel.org/stable/c/bc7e0975093567f51be8e1bdf4aa5900a3cf0b1e | | | | https://advisory.echohq.com/cve/CVE-2025-38034 | | </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/bc7e0975093567f51be8e1bdf4aa5900a3cf0b1e.patch | | ljqc | | | | https://git.kernel.org/stable/c/0528bba48dce7820d2da72e1a114e1c4552367eb | | nvd | | | | https://git.kernel.org/stable/c/137bfa08c6441f324d00692d1e9d22cfd773329b | | nvd | | | | https://git.kernel.org/stable/c/5755b6731655e248c4f1d52a2e1b18795b4a2a3a | | nvd | | | | https://git.kernel.org/stable/c/7a97f961a568a8f72472dc804af02a0f73152c5f | | nvd | | | | https://git.kernel.org/stable/c/7f7c8c03feba5f2454792fab3bb8bd45bd6883f9 | | nvd | | | | https://git.kernel.org/stable/c/a641154cedf9d69730f8af5d0a901fe86e6486bd | | nvd | | | | https://git.kernel.org/stable/c/a876703894a6dd6e8c04b0635d86e9f7a7c81b79 | | nvd | | | | https://git.kernel.org/stable/c/bc7e0975093567f51be8e1bdf4aa5900a3cf0b1e | | nvd | | | | https://git.kernel.org/stable/c/0528bba48dce7820d2da72e1a114e1c4552367eb | | snyk | | | | https://git.kernel.org/stable/c/137bfa08c6441f324d00692d1e9d22cfd773329b | | snyk | | | | https://git.kernel.org/stable/c/5755b6731655e248c4f1d52a2e1b18795b4a2a3a | | snyk | | | | https://git.kernel.org/stable/c/7a97f961a568a8f72472dc804af02a0f73152c5f | | snyk | | | | https://git.kernel.org/stable/c/7f7c8c03feba5f2454792fab3bb8bd45bd6883f9 | | snyk | | | | https://git.kernel.org/stable/c/a641154cedf9d69730f8af5d0a901fe86e6486bd | | snyk | | | | https://git.kernel.org/stable/c/a876703894a6dd6e8c04b0635d86e9f7a7c81b79 | | snyk | | | | https://git.kernel.org/stable/c/bc7e0975093567f51be8e1bdf4aa5900a3cf0b1e | | 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:btrfs: correct the order of prelim_ref arguments in btrfs__prelim_refbtrfs_prelim_ref() calls the old and new reference variables in theincorrect order. This causes a NULL pointer dereference because oldrefis passed as NULL to trace_btrfs_prelim_ref_insert().Note, trace_btrfs_prelim_ref_insert() is being called with newref asoldref (and oldref as NULL) on purpose in order to print outthe values of newref.To reproduce:echo 1 > /sys/kernel/debug/tracing/events/btrfs/btrfs_prelim_ref_insert/enablePerform some writeback operations.Backtrace:BUG: kernel NULL pointer dereference, address: 0000000000000018 #PF: supervisor read access in kernel mode #PF: error_code(0x0000) - not-present page PGD 115949067 P4D 115949067 PUD 11594a067 PMD 0 Oops: Oops: 0000 [#1] SMP NOPTI CPU: 1 UID: 0 PID: 1188 Comm: fsstress Not tainted 6.15.0-rc2-tester+ #47 PREEMPT(voluntary) 7ca2cef72d5e9c600f0c7718adb6462de8149622 Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS rel-1.16.3-2-gc13ff2cd-prebuilt.qemu.org 04/01/2014 RIP: 0010:trace_event_raw_event_btrfs__prelim_ref+0x72/0x130 Code: e8 43 81 9f ff 48 85 c0 74 78 4d 85 e4 0f 84 8f 00 00 00 49 8b 94 24 c0 06 00 00 48 8b 0a 48 89 48 08 48 8b 52 08 48 89 50 10 <49> 8b 55 18 48 89 50 18 49 8b 55 20 48 89 50 20 41 0f b6 55 28 88 RSP: 0018:ffffce44820077a0 EFLAGS: 00010286 RAX: ffff8c6b403f9014 RBX: ffff8c6b55825730 RCX: 304994edf9cf506b RDX: d8b11eb7f0fdb699 RSI: ffff8c6b403f9010 RDI: ffff8c6b403f9010 RBP: 0000000000000001 R08: 0000000000000001 R09: 0000000000000010 R10: 00000000ffffffff R11: 0000000000000000 R12: ffff8c6b4e8fb000 R13: 0000000000000000 R14: ffffce44820077a8 R15: ffff8c6b4abd1540 FS: 00007f4dc6813740(0000) GS:ffff8c6c1d378000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 0000000000000018 CR3: 000000010eb42000 CR4: 0000000000750ef0 PKRU: 55555554 Call Trace: <TASK> prelim_ref_insert+0x1c1/0x270 find_parent_nodes+0x12a6/0x1ee0 ? __entry_text_end+0x101f06/0x101f09 ? srso_alias_return_thunk+0x5/0xfbef5 ? srso_alias_return_thunk+0x5/0xfbef5 ? srso_alias_return_thunk+0x5/0xfbef5 ? srso_alias_return_thunk+0x5/0xfbef5 btrfs_is_data_extent_shared+0x167/0x640 ? fiemap_process_hole+0xd0/0x2c0 extent_fiemap+0xa5c/0xbc0 ? __entry_text_end+0x101f05/0x101f09 btrfs_fiemap+0x7e/0xd0 do_vfs_ioctl+0x425/0x9d0 __x64_sys_ioctl+0x75/0xc0The Linux kernel CVE team has assigned CVE-2025-38034 to this issue. openEuler评分： 5.5 Vector：CVSS：3.0/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H 受影响版本排查(受影响/不受影响)： 1.openEuler-22.03-LTS-SP3(5.10.0):受影响 2.openEuler-22.03-LTS-SP4(5.10.0):受影响 3.openEuler-24.03-LTS(6.6.0):受影响 4.openEuler-24.03-LTS-SP1(6.6.0):受影响 5.openEuler-24.03-LTS-SP2(6.6.0):受影响 6.master(6.12.33):不受影响 7.openEuler-20.03-LTS-SP4(4.19.90):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):不修复-超出修复范围 5.openEuler-22.03-LTS-SP4(5.10.0):不修复-超出修复范围 6.openEuler-20.03-LTS-SP4(4.19.90):不受影响-组件不存在 7.master(6.12.33):不受影响-漏洞代码不能被攻击者触发 8.openEuler-24.03-LTS-Next(6.6.0):不受影响-漏洞代码不能被攻击者触发 三、漏洞修复 安全公告链接：https://www.openeuler.org/zh/security/safety-bulletin/detail/?id=openEuler-SA-2025-1870
一、漏洞信息 漏洞编号：[CVE-2025-38034](https://nvd.nist.gov/vuln/detail/CVE-2025-38034) 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:btrfs: correct the order of prelim_ref arguments in btrfs__prelim_refbtrfs_prelim_ref() calls the old and new reference variables in theincorrect order. This causes a NULL pointer dereference because oldrefis passed as NULL to trace_btrfs_prelim_ref_insert().Note, trace_btrfs_prelim_ref_insert() is being called with newref asoldref (and oldref as NULL) on purpose in order to print outthe values of newref.To reproduce:echo 1 > /sys/kernel/debug/tracing/events/btrfs/btrfs_prelim_ref_insert/enablePerform some writeback operations.Backtrace:BUG: kernel NULL pointer dereference, address: 0000000000000018 #PF: supervisor read access in kernel mode #PF: error_code(0x0000) - not-present page PGD 115949067 P4D 115949067 PUD 11594a067 PMD 0 Oops: Oops: 0000 [#1] SMP NOPTI CPU: 1 UID: 0 PID: 1188 Comm: fsstress Not tainted 6.15.0-rc2-tester+ #47 PREEMPT(voluntary) 7ca2cef72d5e9c600f0c7718adb6462de8149622 Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS rel-1.16.3-2-gc13ff2cd-prebuilt.qemu.org 04/01/2014 RIP: 0010:trace_event_raw_event_btrfs__prelim_ref+0x72/0x130 Code: e8 43 81 9f ff 48 85 c0 74 78 4d 85 e4 0f 84 8f 00 00 00 49 8b 94 24 c0 06 00 00 48 8b 0a 48 89 48 08 48 8b 52 08 48 89 50 10 <49> 8b 55 18 48 89 50 18 49 8b 55 20 48 89 50 20 41 0f b6 55 28 88 RSP: 0018:ffffce44820077a0 EFLAGS: 00010286 RAX: ffff8c6b403f9014 RBX: ffff8c6b55825730 RCX: 304994edf9cf506b RDX: d8b11eb7f0fdb699 RSI: ffff8c6b403f9010 RDI: ffff8c6b403f9010 RBP: 0000000000000001 R08: 0000000000000001 R09: 0000000000000010 R10: 00000000ffffffff R11: 0000000000000000 R12: ffff8c6b4e8fb000 R13: 0000000000000000 R14: ffffce44820077a8 R15: ffff8c6b4abd1540 FS: 00007f4dc6813740(0000) GS:ffff8c6c1d378000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 0000000000000018 CR3: 000000010eb42000 CR4: 0000000000750ef0 PKRU: 55555554 Call Trace: <TASK> prelim_ref_insert+0x1c1/0x270 find_parent_nodes+0x12a6/0x1ee0 ? __entry_text_end+0x101f06/0x101f09 ? srso_alias_return_thunk+0x5/0xfbef5 ? srso_alias_return_thunk+0x5/0xfbef5 ? srso_alias_return_thunk+0x5/0xfbef5 ? srso_alias_return_thunk+0x5/0xfbef5 btrfs_is_data_extent_shared+0x167/0x640 ? fiemap_process_hole+0xd0/0x2c0 extent_fiemap+0xa5c/0xbc0 ? __entry_text_end+0x101f05/0x101f09 btrfs_fiemap+0x7e/0xd0 do_vfs_ioctl+0x425/0x9d0 __x64_sys_ioctl+0x75/0xc0 漏洞公开时间：2025-06-18 18:15:35 漏洞创建时间：2025-06-18 18:25:03 漏洞详情参考链接： https://nvd.nist.gov/vuln/detail/CVE-2025-38034 <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/0528bba48dce7820d2da72e1a114e1c4552367eb | | | | https://git.kernel.org/stable/c/137bfa08c6441f324d00692d1e9d22cfd773329b | | | | https://git.kernel.org/stable/c/5755b6731655e248c4f1d52a2e1b18795b4a2a3a | | | | https://git.kernel.org/stable/c/7a97f961a568a8f72472dc804af02a0f73152c5f | | | | https://git.kernel.org/stable/c/7f7c8c03feba5f2454792fab3bb8bd45bd6883f9 | | | | https://git.kernel.org/stable/c/a641154cedf9d69730f8af5d0a901fe86e6486bd | | | | https://git.kernel.org/stable/c/a876703894a6dd6e8c04b0635d86e9f7a7c81b79 | | | | https://git.kernel.org/stable/c/bc7e0975093567f51be8e1bdf4aa5900a3cf0b1e | | | | https://security-tracker.debian.org/tracker/CVE-2025-38034 | | | | https://linux.oracle.com/cve/CVE-2025-38034.html | | | | https://linux.oracle.com/errata/ELSA-2025-20480.html | | | | https://git.kernel.org/stable/c/0528bba48dce7820d2da72e1a114e1c4552367eb | | | | https://git.kernel.org/stable/c/137bfa08c6441f324d00692d1e9d22cfd773329b | | | | https://git.kernel.org/stable/c/5755b6731655e248c4f1d52a2e1b18795b4a2a3a | | | | https://git.kernel.org/stable/c/7a97f961a568a8f72472dc804af02a0f73152c5f | | | | https://git.kernel.org/stable/c/7f7c8c03feba5f2454792fab3bb8bd45bd6883f9 | | | | https://git.kernel.org/stable/c/a641154cedf9d69730f8af5d0a901fe86e6486bd | | | | https://git.kernel.org/stable/c/a876703894a6dd6e8c04b0635d86e9f7a7c81b79 | | | | https://git.kernel.org/stable/c/bc7e0975093567f51be8e1bdf4aa5900a3cf0b1e | | | | https://linux.oracle.com/cve/CVE-2025-38034.html | | | | https://linux.oracle.com/errata/ELSA-2025-20480.html | | | | https://git.kernel.org/stable/c/0528bba48dce7820d2da72e1a114e1c4552367eb | | | | https://git.kernel.org/stable/c/137bfa08c6441f324d00692d1e9d22cfd773329b | | | | https://git.kernel.org/stable/c/5755b6731655e248c4f1d52a2e1b18795b4a2a3a | | | | https://git.kernel.org/stable/c/7a97f961a568a8f72472dc804af02a0f73152c5f | | | | https://git.kernel.org/stable/c/7f7c8c03feba5f2454792fab3bb8bd45bd6883f9 | | | | https://git.kernel.org/stable/c/a641154cedf9d69730f8af5d0a901fe86e6486bd | | | | https://git.kernel.org/stable/c/a876703894a6dd6e8c04b0635d86e9f7a7c81b79 | | | | https://git.kernel.org/stable/c/bc7e0975093567f51be8e1bdf4aa5900a3cf0b1e | | | | https://www.cve.org/CVERecord?id=CVE-2025-38034 | | | | https://nvd.nist.gov/vuln/detail/CVE-2025-38034 | | | | https://lore.kernel.org/linux-cve-announce/2025061825-CVE-2025-38034-87a3@gregkh/T | | | | https://bugzilla.redhat.com/show_bug.cgi?id=2373321 | | | | https://linux.oracle.com/cve/CVE-2025-38034.html | | | | https://linux.oracle.com/errata/ELSA-2025-20480.html | | | | https://git.kernel.org/stable/c/0528bba48dce7820d2da72e1a114e1c4552367eb | | | | https://git.kernel.org/stable/c/137bfa08c6441f324d00692d1e9d22cfd773329b | | | | https://git.kernel.org/stable/c/5755b6731655e248c4f1d52a2e1b18795b4a2a3a | | | | https://git.kernel.org/stable/c/7a97f961a568a8f72472dc804af02a0f73152c5f | | | | https://git.kernel.org/stable/c/7f7c8c03feba5f2454792fab3bb8bd45bd6883f9 | | | | https://git.kernel.org/stable/c/a641154cedf9d69730f8af5d0a901fe86e6486bd | | | | https://git.kernel.org/stable/c/a876703894a6dd6e8c04b0635d86e9f7a7c81b79 | | | | https://git.kernel.org/stable/c/bc7e0975093567f51be8e1bdf4aa5900a3cf0b1e | | | | https://vigilance.fr/vulnerability/Linux-kernel-multiple-vulnerabilities-dated-18-06-2025-47466 | | | | https://www.suse.com/security/cve/CVE-2025-38034.html | | | | https://bugzilla.suse.com/1244792 | | | | https://git.kernel.org/stable/c/0528bba48dce7820d2da72e1a114e1c4552367eb | | | | https://git.kernel.org/stable/c/137bfa08c6441f324d00692d1e9d22cfd773329b | | | | https://git.kernel.org/stable/c/5755b6731655e248c4f1d52a2e1b18795b4a2a3a | | | | https://git.kernel.org/stable/c/7a97f961a568a8f72472dc804af02a0f73152c5f | | | | https://git.kernel.org/stable/c/7f7c8c03feba5f2454792fab3bb8bd45bd6883f9 | | | | https://git.kernel.org/stable/c/a641154cedf9d69730f8af5d0a901fe86e6486bd | | | | https://git.kernel.org/stable/c/a876703894a6dd6e8c04b0635d86e9f7a7c81b79 | | | | https://git.kernel.org/stable/c/bc7e0975093567f51be8e1bdf4aa5900a3cf0b1e | | | | https://advisory.echohq.com/cve/CVE-2025-38034 | | </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/bc7e0975093567f51be8e1bdf4aa5900a3cf0b1e.patch | | ljqc | | | | https://git.kernel.org/stable/c/0528bba48dce7820d2da72e1a114e1c4552367eb | | nvd | | | | https://git.kernel.org/stable/c/137bfa08c6441f324d00692d1e9d22cfd773329b | | nvd | | | | https://git.kernel.org/stable/c/5755b6731655e248c4f1d52a2e1b18795b4a2a3a | | nvd | | | | https://git.kernel.org/stable/c/7a97f961a568a8f72472dc804af02a0f73152c5f | | nvd | | | | https://git.kernel.org/stable/c/7f7c8c03feba5f2454792fab3bb8bd45bd6883f9 | | nvd | | | | https://git.kernel.org/stable/c/a641154cedf9d69730f8af5d0a901fe86e6486bd | | nvd | | | | https://git.kernel.org/stable/c/a876703894a6dd6e8c04b0635d86e9f7a7c81b79 | | nvd | | | | https://git.kernel.org/stable/c/bc7e0975093567f51be8e1bdf4aa5900a3cf0b1e | | nvd | | | | https://git.kernel.org/stable/c/0528bba48dce7820d2da72e1a114e1c4552367eb | | snyk | | | | https://git.kernel.org/stable/c/137bfa08c6441f324d00692d1e9d22cfd773329b | | snyk | | | | https://git.kernel.org/stable/c/5755b6731655e248c4f1d52a2e1b18795b4a2a3a | | snyk | | | | https://git.kernel.org/stable/c/7a97f961a568a8f72472dc804af02a0f73152c5f | | snyk | | | | https://git.kernel.org/stable/c/7f7c8c03feba5f2454792fab3bb8bd45bd6883f9 | | snyk | | | | https://git.kernel.org/stable/c/a641154cedf9d69730f8af5d0a901fe86e6486bd | | snyk | | | | https://git.kernel.org/stable/c/a876703894a6dd6e8c04b0635d86e9f7a7c81b79 | | snyk | | | | https://git.kernel.org/stable/c/bc7e0975093567f51be8e1bdf4aa5900a3cf0b1e | | 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:btrfs: correct the order of prelim_ref arguments in btrfs__prelim_refbtrfs_prelim_ref() calls the old and new reference variables in theincorrect order. This causes a NULL pointer dereference because oldrefis passed as NULL to trace_btrfs_prelim_ref_insert().Note, trace_btrfs_prelim_ref_insert() is being called with newref asoldref (and oldref as NULL) on purpose in order to print outthe values of newref.To reproduce:echo 1 > /sys/kernel/debug/tracing/events/btrfs/btrfs_prelim_ref_insert/enablePerform some writeback operations.Backtrace:BUG: kernel NULL pointer dereference, address: 0000000000000018 #PF: supervisor read access in kernel mode #PF: error_code(0x0000) - not-present page PGD 115949067 P4D 115949067 PUD 11594a067 PMD 0 Oops: Oops: 0000 [#1] SMP NOPTI CPU: 1 UID: 0 PID: 1188 Comm: fsstress Not tainted 6.15.0-rc2-tester+ #47 PREEMPT(voluntary) 7ca2cef72d5e9c600f0c7718adb6462de8149622 Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS rel-1.16.3-2-gc13ff2cd-prebuilt.qemu.org 04/01/2014 RIP: 0010:trace_event_raw_event_btrfs__prelim_ref+0x72/0x130 Code: e8 43 81 9f ff 48 85 c0 74 78 4d 85 e4 0f 84 8f 00 00 00 49 8b 94 24 c0 06 00 00 48 8b 0a 48 89 48 08 48 8b 52 08 48 89 50 10 <49> 8b 55 18 48 89 50 18 49 8b 55 20 48 89 50 20 41 0f b6 55 28 88 RSP: 0018:ffffce44820077a0 EFLAGS: 00010286 RAX: ffff8c6b403f9014 RBX: ffff8c6b55825730 RCX: 304994edf9cf506b RDX: d8b11eb7f0fdb699 RSI: ffff8c6b403f9010 RDI: ffff8c6b403f9010 RBP: 0000000000000001 R08: 0000000000000001 R09: 0000000000000010 R10: 00000000ffffffff R11: 0000000000000000 R12: ffff8c6b4e8fb000 R13: 0000000000000000 R14: ffffce44820077a8 R15: ffff8c6b4abd1540 FS: 00007f4dc6813740(0000) GS:ffff8c6c1d378000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 0000000000000018 CR3: 000000010eb42000 CR4: 0000000000750ef0 PKRU: 55555554 Call Trace: <TASK> prelim_ref_insert+0x1c1/0x270 find_parent_nodes+0x12a6/0x1ee0 ? __entry_text_end+0x101f06/0x101f09 ? srso_alias_return_thunk+0x5/0xfbef5 ? srso_alias_return_thunk+0x5/0xfbef5 ? srso_alias_return_thunk+0x5/0xfbef5 ? srso_alias_return_thunk+0x5/0xfbef5 btrfs_is_data_extent_shared+0x167/0x640 ? fiemap_process_hole+0xd0/0x2c0 extent_fiemap+0xa5c/0xbc0 ? __entry_text_end+0x101f05/0x101f09 btrfs_fiemap+0x7e/0xd0 do_vfs_ioctl+0x425/0x9d0 __x64_sys_ioctl+0x75/0xc0The Linux kernel CVE team has assigned CVE-2025-38034 to this issue. openEuler评分： 5.5 Vector：CVSS：3.0/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H 受影响版本排查(受影响/不受影响)： 1.openEuler-22.03-LTS-SP3(5.10.0):受影响 2.openEuler-22.03-LTS-SP4(5.10.0):受影响 3.openEuler-24.03-LTS(6.6.0):受影响 4.openEuler-24.03-LTS-SP1(6.6.0):受影响 5.openEuler-24.03-LTS-SP2(6.6.0):受影响 6.master(6.12.33):不受影响 7.openEuler-20.03-LTS-SP4(4.19.90):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):不修复-超出修复范围 5.openEuler-22.03-LTS-SP4(5.10.0):不修复-超出修复范围 6.openEuler-20.03-LTS-SP4(4.19.90):不受影响-组件不存在 7.master(6.12.33):不受影响-漏洞代码不能被攻击者触发 8.openEuler-24.03-LTS-Next(6.6.0):不受影响-漏洞代码不能被攻击者触发 三、漏洞修复 安全公告链接：https://www.openeuler.org/zh/security/safety-bulletin/detail/?id=openEuler-SA-2025-1870
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