cve-2024-42297
Vulnerability from cvelistv5
Published
2024-08-17 09:09
Modified
2025-05-04 09:26
Severity ?
Summary
f2fs: fix to don't dirty inode for readonly filesystem
References
416baaa9-dc9f-4396-8d5f-8c081fb06d67https://git.kernel.org/stable/c/192b8fb8d1c8ca3c87366ebbef599fa80bb626b8Patch
416baaa9-dc9f-4396-8d5f-8c081fb06d67https://git.kernel.org/stable/c/2434344559f6743efb3ac15d11af9a0db9543bd3Patch
416baaa9-dc9f-4396-8d5f-8c081fb06d67https://git.kernel.org/stable/c/2d2916516577f2239b3377d9e8d12da5e6ccdfcfPatch
416baaa9-dc9f-4396-8d5f-8c081fb06d67https://git.kernel.org/stable/c/54162974aea37a8cae00742470a78c7f6bd6f915Patch
416baaa9-dc9f-4396-8d5f-8c081fb06d67https://git.kernel.org/stable/c/54bc4e88447e385c4d4ffa85d93e0dce628fcfa6Patch
416baaa9-dc9f-4396-8d5f-8c081fb06d67https://git.kernel.org/stable/c/9ce8135accf103f7333af472709125878704fdd4Patch
416baaa9-dc9f-4396-8d5f-8c081fb06d67https://git.kernel.org/stable/c/e62ff092a42f4a1bae3b310cf46673b4f3aac3b5Patch
416baaa9-dc9f-4396-8d5f-8c081fb06d67https://git.kernel.org/stable/c/ec56571b4b146a1cfbedab49d5fcaf19fe8bf4f1Patch
Impacted products
LinuxLinux
LinuxLinux
Show details on NVD website

To clipboard 

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                "id": "CVE-2024-42297",
                "options": [
                  {
                    "Exploitation": "none"
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                "timestamp": "2024-09-10T16:10:44.574818Z",
                "version": "2.0.3"
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          "orgId": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
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        "title": "CISA ADP Vulnrichment"
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      "descriptions": [
        {
          "lang": "en",
          "value": "In the Linux kernel, the following vulnerability has been resolved:\n\nf2fs: fix to don\u0027t dirty inode for readonly filesystem\n\nsyzbot reports f2fs bug as below:\n\nkernel BUG at fs/f2fs/inode.c:933!\nRIP: 0010:f2fs_evict_inode+0x1576/0x1590 fs/f2fs/inode.c:933\nCall Trace:\n evict+0x2a4/0x620 fs/inode.c:664\n dispose_list fs/inode.c:697 [inline]\n evict_inodes+0x5f8/0x690 fs/inode.c:747\n generic_shutdown_super+0x9d/0x2c0 fs/super.c:675\n kill_block_super+0x44/0x90 fs/super.c:1667\n kill_f2fs_super+0x303/0x3b0 fs/f2fs/super.c:4894\n deactivate_locked_super+0xc1/0x130 fs/super.c:484\n cleanup_mnt+0x426/0x4c0 fs/namespace.c:1256\n task_work_run+0x24a/0x300 kernel/task_work.c:180\n ptrace_notify+0x2cd/0x380 kernel/signal.c:2399\n ptrace_report_syscall include/linux/ptrace.h:411 [inline]\n ptrace_report_syscall_exit include/linux/ptrace.h:473 [inline]\n syscall_exit_work kernel/entry/common.c:251 [inline]\n syscall_exit_to_user_mode_prepare kernel/entry/common.c:278 [inline]\n __syscall_exit_to_user_mode_work kernel/entry/common.c:283 [inline]\n syscall_exit_to_user_mode+0x15c/0x280 kernel/entry/common.c:296\n do_syscall_64+0x50/0x110 arch/x86/entry/common.c:88\n entry_SYSCALL_64_after_hwframe+0x63/0x6b\n\nThe root cause is:\n- do_sys_open\n - f2fs_lookup\n  - __f2fs_find_entry\n   - f2fs_i_depth_write\n    - f2fs_mark_inode_dirty_sync\n     - f2fs_dirty_inode\n      - set_inode_flag(inode, FI_DIRTY_INODE)\n\n- umount\n - kill_f2fs_super\n  - kill_block_super\n   - generic_shutdown_super\n    - sync_filesystem\n    : sb is readonly, skip sync_filesystem()\n    - evict_inodes\n     - iput\n      - f2fs_evict_inode\n       - f2fs_bug_on(sbi, is_inode_flag_set(inode, FI_DIRTY_INODE))\n       : trigger kernel panic\n\nWhen we try to repair i_current_depth in readonly filesystem, let\u0027s\nskip dirty inode to avoid panic in later f2fs_evict_inode()."
        }
      ],
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        "dateUpdated": "2025-05-04T09:26:13.629Z",
        "orgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
        "shortName": "Linux"
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      "references": [
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          "url": "https://git.kernel.org/stable/c/2d2916516577f2239b3377d9e8d12da5e6ccdfcf"
        },
        {
          "url": "https://git.kernel.org/stable/c/54162974aea37a8cae00742470a78c7f6bd6f915"
        },
        {
          "url": "https://git.kernel.org/stable/c/54bc4e88447e385c4d4ffa85d93e0dce628fcfa6"
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        {
          "url": "https://git.kernel.org/stable/c/ec56571b4b146a1cfbedab49d5fcaf19fe8bf4f1"
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          "url": "https://git.kernel.org/stable/c/192b8fb8d1c8ca3c87366ebbef599fa80bb626b8"
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      ],
      "title": "f2fs: fix to don\u0027t dirty inode for readonly filesystem",
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  "cveMetadata": {
    "assignerOrgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
    "assignerShortName": "Linux",
    "cveId": "CVE-2024-42297",
    "datePublished": "2024-08-17T09:09:05.076Z",
    "dateReserved": "2024-07-30T07:40:12.269Z",
    "dateUpdated": "2025-05-04T09:26:13.629Z",
    "state": "PUBLISHED"
  },
  "dataType": "CVE_RECORD",
  "dataVersion": "5.1",
  "meta": {
    "nvd": "{\"cve\":{\"id\":\"CVE-2024-42297\",\"sourceIdentifier\":\"416baaa9-dc9f-4396-8d5f-8c081fb06d67\",\"published\":\"2024-08-17T09:15:10.147\",\"lastModified\":\"2024-09-30T13:41:26.463\",\"vulnStatus\":\"Analyzed\",\"cveTags\":[],\"descriptions\":[{\"lang\":\"en\",\"value\":\"In the Linux kernel, the following vulnerability has been resolved:\\n\\nf2fs: fix to don\u0027t dirty inode for readonly filesystem\\n\\nsyzbot reports f2fs bug as below:\\n\\nkernel BUG at fs/f2fs/inode.c:933!\\nRIP: 0010:f2fs_evict_inode+0x1576/0x1590 fs/f2fs/inode.c:933\\nCall Trace:\\n evict+0x2a4/0x620 fs/inode.c:664\\n dispose_list fs/inode.c:697 [inline]\\n evict_inodes+0x5f8/0x690 fs/inode.c:747\\n generic_shutdown_super+0x9d/0x2c0 fs/super.c:675\\n kill_block_super+0x44/0x90 fs/super.c:1667\\n kill_f2fs_super+0x303/0x3b0 fs/f2fs/super.c:4894\\n deactivate_locked_super+0xc1/0x130 fs/super.c:484\\n cleanup_mnt+0x426/0x4c0 fs/namespace.c:1256\\n task_work_run+0x24a/0x300 kernel/task_work.c:180\\n ptrace_notify+0x2cd/0x380 kernel/signal.c:2399\\n ptrace_report_syscall include/linux/ptrace.h:411 [inline]\\n ptrace_report_syscall_exit include/linux/ptrace.h:473 [inline]\\n syscall_exit_work kernel/entry/common.c:251 [inline]\\n syscall_exit_to_user_mode_prepare kernel/entry/common.c:278 [inline]\\n __syscall_exit_to_user_mode_work kernel/entry/common.c:283 [inline]\\n syscall_exit_to_user_mode+0x15c/0x280 kernel/entry/common.c:296\\n do_syscall_64+0x50/0x110 arch/x86/entry/common.c:88\\n entry_SYSCALL_64_after_hwframe+0x63/0x6b\\n\\nThe root cause is:\\n- do_sys_open\\n - f2fs_lookup\\n  - __f2fs_find_entry\\n   - f2fs_i_depth_write\\n    - f2fs_mark_inode_dirty_sync\\n     - f2fs_dirty_inode\\n      - set_inode_flag(inode, FI_DIRTY_INODE)\\n\\n- umount\\n - kill_f2fs_super\\n  - kill_block_super\\n   - generic_shutdown_super\\n    - sync_filesystem\\n    : sb is readonly, skip sync_filesystem()\\n    - evict_inodes\\n     - iput\\n      - f2fs_evict_inode\\n       - f2fs_bug_on(sbi, is_inode_flag_set(inode, FI_DIRTY_INODE))\\n       : trigger kernel panic\\n\\nWhen we try to repair i_current_depth in readonly filesystem, let\u0027s\\nskip dirty inode to avoid panic in later f2fs_evict_inode().\"},{\"lang\":\"es\",\"value\":\"En el kernel de Linux, se resolvi\u00f3 la siguiente vulnerabilidad: f2fs: soluci\u00f3n para no ensuciar el inodo para el sistema de archivos de solo lectura syzbot informa el error de f2fs como se muestra a continuaci\u00f3n: \u00a1ERROR del kernel en fs/f2fs/inode.c:933! RIP: 0010:f2fs_evict_inode+0x1576/0x1590 fs/f2fs/inode.c:933 Seguimiento de llamadas: desalojar+0x2a4/0x620 fs/inode.c:664 dispose_list fs/inode.c:697 [en l\u00ednea] evict_inodes+0x5f8/0x690 fs /inode.c:747 generic_shutdown_super+0x9d/0x2c0 fs/super.c:675 kill_block_super+0x44/0x90 fs/super.c:1667 kill_f2fs_super+0x303/0x3b0 fs/f2fs/super.c:4894 desactivar_locked_super+0xc1/0x130 fs /super.c:484 cleanup_mnt+0x426/0x4c0 fs/namespace.c:1256 task_work_run+0x24a/0x300 kernel/task_work.c:180 ptrace_notify+0x2cd/0x380 kernel/signal.c:2399 ptrace_report_syscall include/linux/ptrace.h :411 [en l\u00ednea] ptrace_report_syscall_exit include/linux/ptrace.h:473 [en l\u00ednea] syscall_exit_work kernel/entry/common.c:251 [en l\u00ednea] syscall_exit_to_user_mode_prepare kernel/entry/common.c:278 [en l\u00ednea] __syscall_exit_to_user_mode_work kernel/entry/common .c:283 [inline] syscall_exit_to_user_mode+0x15c/0x280 kernel/entry/common.c:296 do_syscall_64+0x50/0x110 arch/x86/entry/common.c:88 entry_SYSCALL_64_after_hwframe+0x63/0x6b The root cause is: - do_sys_open - f2fs_lookup - __f2fs_find_entry - f2fs_i_ Depth_write - f2fs_mark_inode_dirty_sync - f2fs_dirty_inode - set_inode_flag(inode, FI_DIRTY_INODE) - umount - kill_f2fs_super - kill_block_super - generic_shutdown_super - sync_filesystem: sb es de solo lectura, omitir sync_file sistema() - evict_inodes - iput - f2fs_evict_inode - f2fs_bug_on(sbi, is_inode_flag_set(inodo, FI_DIRTY_INODE)): desencadena el p\u00e1nico en el kernel Cuando intentamos reparar i_current_ Depth en un sistema de archivos de solo lectura, omitamos el inodo sucio para evitar el p\u00e1nico en f2fs_evict_inode().\"}],\"metrics\":{\"cvssMetricV31\":[{\"source\":\"nvd@nist.gov\",\"type\":\"Primary\",\"cvssData\":{\"version\":\"3.1\",\"vectorString\":\"CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H\",\"attackVector\":\"LOCAL\",\"attackComplexity\":\"LOW\",\"privilegesRequired\":\"LOW\",\"userInteraction\":\"NONE\",\"scope\":\"UNCHANGED\",\"confidentialityImpact\":\"NONE\",\"integrityImpact\":\"NONE\",\"availabilityImpact\":\"HIGH\",\"baseScore\":5.5,\"baseSeverity\":\"MEDIUM\"},\"exploitabilityScore\":1.8,\"impactScore\":3.6}]},\"weaknesses\":[{\"source\":\"nvd@nist.gov\",\"type\":\"Primary\",\"description\":[{\"lang\":\"en\",\"value\":\"NVD-CWE-noinfo\"}]}],\"configurations\":[{\"nodes\":[{\"operator\":\"OR\",\"negate\":false,\"cpeMatch\":[{\"vulnerable\":true,\"criteria\":\"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*\",\"versionEndExcluding\":\"6.1.103\",\"matchCriteriaId\":\"5C41F9D9-FD77-4351-9E80-31CDB3FB794F\"},{\"vulnerable\":true,\"criteria\":\"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*\",\"versionStartIncluding\":\"6.2\",\"versionEndExcluding\":\"6.6.44\",\"matchCriteriaId\":\"CC912330-6B41-4C6B-99AF-F3857FBACB6A\"},{\"vulnerable\":true,\"criteria\":\"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*\",\"versionStartIncluding\":\"6.7\",\"versionEndExcluding\":\"6.10.3\",\"matchCriteriaId\":\"92D388F2-1EAF-4CFA-AC06-5B26D762EA7D\"}]}]}],\"references\":[{\"url\":\"https://git.kernel.org/stable/c/192b8fb8d1c8ca3c87366ebbef599fa80bb626b8\",\"source\":\"416baaa9-dc9f-4396-8d5f-8c081fb06d67\",\"tags\":[\"Patch\"]},{\"url\":\"https://git.kernel.org/stable/c/2434344559f6743efb3ac15d11af9a0db9543bd3\",\"source\":\"416baaa9-dc9f-4396-8d5f-8c081fb06d67\",\"tags\":[\"Patch\"]},{\"url\":\"https://git.kernel.org/stable/c/2d2916516577f2239b3377d9e8d12da5e6ccdfcf\",\"source\":\"416baaa9-dc9f-4396-8d5f-8c081fb06d67\",\"tags\":[\"Patch\"]},{\"url\":\"https://git.kernel.org/stable/c/54162974aea37a8cae00742470a78c7f6bd6f915\",\"source\":\"416baaa9-dc9f-4396-8d5f-8c081fb06d67\",\"tags\":[\"Patch\"]},{\"url\":\"https://git.kernel.org/stable/c/54bc4e88447e385c4d4ffa85d93e0dce628fcfa6\",\"source\":\"416baaa9-dc9f-4396-8d5f-8c081fb06d67\",\"tags\":[\"Patch\"]},{\"url\":\"https://git.kernel.org/stable/c/9ce8135accf103f7333af472709125878704fdd4\",\"source\":\"416baaa9-dc9f-4396-8d5f-8c081fb06d67\",\"tags\":[\"Patch\"]},{\"url\":\"https://git.kernel.org/stable/c/e62ff092a42f4a1bae3b310cf46673b4f3aac3b5\",\"source\":\"416baaa9-dc9f-4396-8d5f-8c081fb06d67\",\"tags\":[\"Patch\"]},{\"url\":\"https://git.kernel.org/stable/c/ec56571b4b146a1cfbedab49d5fcaf19fe8bf4f1\",\"source\":\"416baaa9-dc9f-4396-8d5f-8c081fb06d67\",\"tags\":[\"Patch\"]}]}}"
  }
}


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