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CVE-2025-37806
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#IC6BLV
CVE和安全问题
openeuler-ci-bot
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2025-05-08 15:48
一、漏洞信息 漏洞编号：[CVE-2025-37806](https://nvd.nist.gov/vuln/detail/CVE-2025-37806) 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：5.5 Medium Vector：CVSS：3.0/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H 漏洞简述： In the Linux kernel, the following vulnerability has been resolved:fs/ntfs3: Keep write operations atomicsyzbot reported a NULL pointer dereference in __generic_file_write_iter. [1]Before the write operation is completed, the user executes ioctl[2] to clearthe compress flag of the file, which causes the is_compressed() judgment toreturn 0, further causing the program to enter the wrong process and call thewrong ops ntfs_aops_cmpr, which triggers the null pointer dereference ofwrite_begin.Use inode lock to synchronize ioctl and write to avoid this case.[1]Unable to handle kernel NULL pointer dereference at virtual address 0000000000000000Mem abort info: ESR = 0x0000000086000006 EC = 0x21: IABT (current EL), IL = 32 bits SET = 0, FnV = 0 EA = 0, S1PTW = 0 FSC = 0x06: level 2 translation faultuser pgtable: 4k pages, 48-bit VAs, pgdp=000000011896d000[0000000000000000] pgd=0800000118b44403, p4d=0800000118b44403, pud=0800000117517403, pmd=0000000000000000Internal error: Oops: 0000000086000006 [#1] PREEMPT SMPModules linked in:CPU: 0 UID: 0 PID: 6427 Comm: syz-executor347 Not tainted 6.13.0-rc3-syzkaller-g573067a5a685 #0Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024pstate: 80400005 (Nzcv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--)pc : 0x0lr : generic_perform_write+0x29c/0x868 mm/filemap.c:4055sp : ffff80009d4978a0x29: ffff80009d4979c0 x28: dfff800000000000 x27: ffff80009d497bc8x26: 0000000000000000 x25: ffff80009d497960 x24: ffff80008ba71c68x23: 0000000000000000 x22: ffff0000c655dac0 x21: 0000000000001000x20: 000000000000000c x19: 1ffff00013a92f2c x18: ffff0000e183aa1cx17: 0004060000000014 x16: ffff800083275834 x15: 0000000000000001x14: 0000000000000000 x13: 0000000000000001 x12: ffff0000c655dac0x11: 0000000000ff0100 x10: 0000000000ff0100 x9 : 0000000000000000x8 : 0000000000000000 x7 : 0000000000000000 x6 : 0000000000000000x5 : ffff80009d497980 x4 : ffff80009d497960 x3 : 0000000000001000x2 : 0000000000000000 x1 : ffff0000e183a928 x0 : ffff0000d60b0fc0Call trace: 0x0 (P) __generic_file_write_iter+0xfc/0x204 mm/filemap.c:4156 ntfs_file_write_iter+0x54c/0x630 fs/ntfs3/file.c:1267 new_sync_write fs/read_write.c:586 [inline] vfs_write+0x920/0xcf4 fs/read_write.c:679 ksys_write+0x15c/0x26c fs/read_write.c:731 __do_sys_write fs/read_write.c:742 [inline] __se_sys_write fs/read_write.c:739 [inline] __arm64_sys_write+0x7c/0x90 fs/read_write.c:739 __invoke_syscall arch/arm64/kernel/syscall.c:35 [inline] invoke_syscall+0x98/0x2b8 arch/arm64/kernel/syscall.c:49 el0_svc_common+0x130/0x23c arch/arm64/kernel/syscall.c:132 do_el0_svc+0x48/0x58 arch/arm64/kernel/syscall.c:151 el0_svc+0x54/0x168 arch/arm64/kernel/entry-common.c:744 el0t_64_sync_handler+0x84/0x108 arch/arm64/kernel/entry-common.c:762[2]ioctl$FS_IOC_SETFLAGS(r0, 0x40086602, &(0x7f00000000c0)=0x20) 漏洞公开时间：2025-05-08 15:15:51 漏洞创建时间：2025-05-08 15:48:54 漏洞详情参考链接： https://nvd.nist.gov/vuln/detail/CVE-2025-37806 <details> <summary>更多参考(点击展开)</summary> | 参考来源 | 参考链接 | 来源链接 | | ------- | -------- | -------- | | 416baaa9-dc9f-4396-8d5f-8c081fb06d67 | https://git.kernel.org/stable/c/285cec318bf5a7a6c8ba999b2b6ec96f9a20590f | | | 416baaa9-dc9f-4396-8d5f-8c081fb06d67 | https://git.kernel.org/stable/c/464139e18f619aa14fb921a61721862f43421c54 | | | 416baaa9-dc9f-4396-8d5f-8c081fb06d67 | https://git.kernel.org/stable/c/8db49e89a7f8b48ee59fa9ad32b6ed0879747df8 | | | suse_bugzilla | http://web.nvd.nist.gov/view/vuln/detail?vulnId=CVE-2025-37806 | https://bugzilla.suse.com/show_bug.cgi?id=1242933 | | suse_bugzilla | https://www.cve.org/CVERecord?id=CVE-2025-37806 | https://bugzilla.suse.com/show_bug.cgi?id=1242933 | | suse_bugzilla | https://git.kernel.org/stable/c/285cec318bf5a7a6c8ba999b2b6ec96f9a20590f | https://bugzilla.suse.com/show_bug.cgi?id=1242933 | | suse_bugzilla | https://git.kernel.org/stable/c/464139e18f619aa14fb921a61721862f43421c54 | https://bugzilla.suse.com/show_bug.cgi?id=1242933 | | suse_bugzilla | https://git.kernel.org/stable/c/8db49e89a7f8b48ee59fa9ad32b6ed0879747df8 | https://bugzilla.suse.com/show_bug.cgi?id=1242933 | | suse_bugzilla | https://git.kernel.org/pub/scm/linux/security/vulns.git/plain/cve/published/2025/CVE-2025-37806.mbox | https://bugzilla.suse.com/show_bug.cgi?id=1242933 | | suse_bugzilla | https://bugzilla.redhat.com/show_bug.cgi?id=2365034 | https://bugzilla.suse.com/show_bug.cgi?id=1242933 | | redhat_bugzilla | https://lore.kernel.org/linux-cve-announce/2025050815-CVE-2025-37806-a6a5@gregkh/T | https://bugzilla.redhat.com/show_bug.cgi?id=2365034 | | anolis | | https://anas.openanolis.cn/cves/detail/CVE-2025-37806 | </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: openBrain开源漏洞感知系统 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 | | ------- | -------- | ------- | -------- | --------- | | linux_kernel | 6.12.26 | https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git/commit/?id=8db49e89a7f8b48ee59fa9ad32b6ed0879747df8 | | linuxkernelcves | | linux_kernel | 6.14.5 | https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git/commit/?id=464139e18f619aa14fb921a61721862f43421c54 | | linuxkernelcves | | linux_kernel | 6.15-rc1 | https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git/commit/?id=285cec318bf5a7a6c8ba999b2b6ec96f9a20590f | | linuxkernelcves | </details> 二、漏洞分析结构反馈 影响性分析说明： openEuler评分： 受影响版本排查(受影响/不受影响)： 1.master(6.12.33): 2.openEuler-20.03-LTS-SP4(4.19.90): 3.openEuler-22.03-LTS-SP3(5.10.0): 4.openEuler-22.03-LTS-SP4(5.10.0): 5.openEuler-24.03-LTS: 6.openEuler-24.03-LTS-Next: 7.openEuler-24.03-LTS-SP1: 8.openEuler-24.03-LTS-SP2: 修复是否涉及abi变化(是/否)： 1.master(6.12.33): 2.openEuler-20.03-LTS-SP4(4.19.90): 3.openEuler-22.03-LTS-SP3(5.10.0): 4.openEuler-22.03-LTS-SP4(5.10.0): 5.openEuler-24.03-LTS: 6.openEuler-24.03-LTS-Next: 7.openEuler-24.03-LTS-SP1: 8.openEuler-24.03-LTS-SP2: 原因说明： 1.master(6.12.33): 2.openEuler-20.03-LTS-SP4(4.19.90): 3.openEuler-22.03-LTS-SP3(5.10.0): 4.openEuler-22.03-LTS-SP4(5.10.0): 5.openEuler-24.03-LTS: 6.openEuler-24.03-LTS-Next: 7.openEuler-24.03-LTS-SP1: 8.openEuler-24.03-LTS-SP2:
一、漏洞信息 漏洞编号：[CVE-2025-37806](https://nvd.nist.gov/vuln/detail/CVE-2025-37806) 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：5.5 Medium Vector：CVSS：3.0/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H 漏洞简述： In the Linux kernel, the following vulnerability has been resolved:fs/ntfs3: Keep write operations atomicsyzbot reported a NULL pointer dereference in __generic_file_write_iter. [1]Before the write operation is completed, the user executes ioctl[2] to clearthe compress flag of the file, which causes the is_compressed() judgment toreturn 0, further causing the program to enter the wrong process and call thewrong ops ntfs_aops_cmpr, which triggers the null pointer dereference ofwrite_begin.Use inode lock to synchronize ioctl and write to avoid this case.[1]Unable to handle kernel NULL pointer dereference at virtual address 0000000000000000Mem abort info: ESR = 0x0000000086000006 EC = 0x21: IABT (current EL), IL = 32 bits SET = 0, FnV = 0 EA = 0, S1PTW = 0 FSC = 0x06: level 2 translation faultuser pgtable: 4k pages, 48-bit VAs, pgdp=000000011896d000[0000000000000000] pgd=0800000118b44403, p4d=0800000118b44403, pud=0800000117517403, pmd=0000000000000000Internal error: Oops: 0000000086000006 [#1] PREEMPT SMPModules linked in:CPU: 0 UID: 0 PID: 6427 Comm: syz-executor347 Not tainted 6.13.0-rc3-syzkaller-g573067a5a685 #0Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024pstate: 80400005 (Nzcv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--)pc : 0x0lr : generic_perform_write+0x29c/0x868 mm/filemap.c:4055sp : ffff80009d4978a0x29: ffff80009d4979c0 x28: dfff800000000000 x27: ffff80009d497bc8x26: 0000000000000000 x25: ffff80009d497960 x24: ffff80008ba71c68x23: 0000000000000000 x22: ffff0000c655dac0 x21: 0000000000001000x20: 000000000000000c x19: 1ffff00013a92f2c x18: ffff0000e183aa1cx17: 0004060000000014 x16: ffff800083275834 x15: 0000000000000001x14: 0000000000000000 x13: 0000000000000001 x12: ffff0000c655dac0x11: 0000000000ff0100 x10: 0000000000ff0100 x9 : 0000000000000000x8 : 0000000000000000 x7 : 0000000000000000 x6 : 0000000000000000x5 : ffff80009d497980 x4 : ffff80009d497960 x3 : 0000000000001000x2 : 0000000000000000 x1 : ffff0000e183a928 x0 : ffff0000d60b0fc0Call trace: 0x0 (P) __generic_file_write_iter+0xfc/0x204 mm/filemap.c:4156 ntfs_file_write_iter+0x54c/0x630 fs/ntfs3/file.c:1267 new_sync_write fs/read_write.c:586 [inline] vfs_write+0x920/0xcf4 fs/read_write.c:679 ksys_write+0x15c/0x26c fs/read_write.c:731 __do_sys_write fs/read_write.c:742 [inline] __se_sys_write fs/read_write.c:739 [inline] __arm64_sys_write+0x7c/0x90 fs/read_write.c:739 __invoke_syscall arch/arm64/kernel/syscall.c:35 [inline] invoke_syscall+0x98/0x2b8 arch/arm64/kernel/syscall.c:49 el0_svc_common+0x130/0x23c arch/arm64/kernel/syscall.c:132 do_el0_svc+0x48/0x58 arch/arm64/kernel/syscall.c:151 el0_svc+0x54/0x168 arch/arm64/kernel/entry-common.c:744 el0t_64_sync_handler+0x84/0x108 arch/arm64/kernel/entry-common.c:762[2]ioctl$FS_IOC_SETFLAGS(r0, 0x40086602, &(0x7f00000000c0)=0x20) 漏洞公开时间：2025-05-08 15:15:51 漏洞创建时间：2025-05-08 15:48:54 漏洞详情参考链接： https://nvd.nist.gov/vuln/detail/CVE-2025-37806 <details> <summary>更多参考(点击展开)</summary> | 参考来源 | 参考链接 | 来源链接 | | ------- | -------- | -------- | | 416baaa9-dc9f-4396-8d5f-8c081fb06d67 | https://git.kernel.org/stable/c/285cec318bf5a7a6c8ba999b2b6ec96f9a20590f | | | 416baaa9-dc9f-4396-8d5f-8c081fb06d67 | https://git.kernel.org/stable/c/464139e18f619aa14fb921a61721862f43421c54 | | | 416baaa9-dc9f-4396-8d5f-8c081fb06d67 | https://git.kernel.org/stable/c/8db49e89a7f8b48ee59fa9ad32b6ed0879747df8 | | | suse_bugzilla | http://web.nvd.nist.gov/view/vuln/detail?vulnId=CVE-2025-37806 | https://bugzilla.suse.com/show_bug.cgi?id=1242933 | | suse_bugzilla | https://www.cve.org/CVERecord?id=CVE-2025-37806 | https://bugzilla.suse.com/show_bug.cgi?id=1242933 | | suse_bugzilla | https://git.kernel.org/stable/c/285cec318bf5a7a6c8ba999b2b6ec96f9a20590f | https://bugzilla.suse.com/show_bug.cgi?id=1242933 | | suse_bugzilla | https://git.kernel.org/stable/c/464139e18f619aa14fb921a61721862f43421c54 | https://bugzilla.suse.com/show_bug.cgi?id=1242933 | | suse_bugzilla | https://git.kernel.org/stable/c/8db49e89a7f8b48ee59fa9ad32b6ed0879747df8 | https://bugzilla.suse.com/show_bug.cgi?id=1242933 | | suse_bugzilla | https://git.kernel.org/pub/scm/linux/security/vulns.git/plain/cve/published/2025/CVE-2025-37806.mbox | https://bugzilla.suse.com/show_bug.cgi?id=1242933 | | suse_bugzilla | https://bugzilla.redhat.com/show_bug.cgi?id=2365034 | https://bugzilla.suse.com/show_bug.cgi?id=1242933 | | redhat_bugzilla | https://lore.kernel.org/linux-cve-announce/2025050815-CVE-2025-37806-a6a5@gregkh/T | https://bugzilla.redhat.com/show_bug.cgi?id=2365034 | | anolis | | https://anas.openanolis.cn/cves/detail/CVE-2025-37806 | </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: openBrain开源漏洞感知系统 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 | | ------- | -------- | ------- | -------- | --------- | | linux_kernel | 6.12.26 | https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git/commit/?id=8db49e89a7f8b48ee59fa9ad32b6ed0879747df8 | | linuxkernelcves | | linux_kernel | 6.14.5 | https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git/commit/?id=464139e18f619aa14fb921a61721862f43421c54 | | linuxkernelcves | | linux_kernel | 6.15-rc1 | https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git/commit/?id=285cec318bf5a7a6c8ba999b2b6ec96f9a20590f | | linuxkernelcves | </details> 二、漏洞分析结构反馈 影响性分析说明： openEuler评分： 受影响版本排查(受影响/不受影响)： 1.master(6.12.33): 2.openEuler-20.03-LTS-SP4(4.19.90): 3.openEuler-22.03-LTS-SP3(5.10.0): 4.openEuler-22.03-LTS-SP4(5.10.0): 5.openEuler-24.03-LTS: 6.openEuler-24.03-LTS-Next: 7.openEuler-24.03-LTS-SP1: 8.openEuler-24.03-LTS-SP2: 修复是否涉及abi变化(是/否)： 1.master(6.12.33): 2.openEuler-20.03-LTS-SP4(4.19.90): 3.openEuler-22.03-LTS-SP3(5.10.0): 4.openEuler-22.03-LTS-SP4(5.10.0): 5.openEuler-24.03-LTS: 6.openEuler-24.03-LTS-Next: 7.openEuler-24.03-LTS-SP1: 8.openEuler-24.03-LTS-SP2: 原因说明： 1.master(6.12.33): 2.openEuler-20.03-LTS-SP4(4.19.90): 3.openEuler-22.03-LTS-SP3(5.10.0): 4.openEuler-22.03-LTS-SP4(5.10.0): 5.openEuler-24.03-LTS: 6.openEuler-24.03-LTS-Next: 7.openEuler-24.03-LTS-SP1: 8.openEuler-24.03-LTS-SP2:
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