{"dataType": "CVE_RECORD", "dataVersion": "5.1", "cveMetadata": {"cveId": "CVE-2024-42297", "assignerOrgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "state": "PUBLISHED", "assignerShortName": "Linux", "dateReserved": "2024-07-30T07:40:12.269Z", "datePublished": "2024-08-17T09:09:05.076Z", "dateUpdated": "2024-11-05T09:39:56.741Z"}, "containers": {"cna": {"providerMetadata": {"orgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "shortName": "Linux", "dateUpdated": "2024-11-05T09:39:56.741Z"}, "descriptions": [{"lang": "en", "value": "In the Linux kernel, the following vulnerability has been resolved:\n\nf2fs: fix to don't 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's\nskip dirty inode to avoid panic in later f2fs_evict_inode()."}], "affected": [{"product": "Linux", "vendor": "Linux", "defaultStatus": "unaffected", "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git", "programFiles": ["fs/f2fs/inode.c"], "versions": [{"version": "1da177e4c3f4", "lessThan": "2d2916516577", "status": "affected", "versionType": "git"}, {"version": "1da177e4c3f4", "lessThan": "54162974aea3", "status": "affected", "versionType": "git"}, {"version": "1da177e4c3f4", "lessThan": "54bc4e88447e", "status": "affected", "versionType": "git"}, {"version": "1da177e4c3f4", "lessThan": "ec56571b4b14", "status": "affected", "versionType": "git"}, {"version": "1da177e4c3f4", "lessThan": "9ce8135accf1", "status": "affected", "versionType": "git"}, {"version": "1da177e4c3f4", "lessThan": "e62ff092a42f", "status": "affected", "versionType": "git"}, {"version": "1da177e4c3f4", "lessThan": "2434344559f6", "status": "affected", "versionType": "git"}, {"version": "1da177e4c3f4", "lessThan": "192b8fb8d1c8", "status": "affected", "versionType": "git"}]}, {"product": "Linux", "vendor": "Linux", "defaultStatus": "affected", "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git", "programFiles": ["fs/f2fs/inode.c"], "versions": [{"version": "4.19.320", "lessThanOrEqual": "4.19.*", "status": "unaffected", "versionType": "semver"}, {"version": "5.4.282", "lessThanOrEqual": "5.4.*", "status": "unaffected", "versionType": "semver"}, {"version": "5.10.224", "lessThanOrEqual": "5.10.*", "status": "unaffected", "versionType": "semver"}, {"version": "5.15.165", "lessThanOrEqual": "5.15.*", "status": "unaffected", "versionType": "semver"}, {"version": "6.1.103", "lessThanOrEqual": "6.1.*", "status": "unaffected", "versionType": "semver"}, {"version": "6.6.44", "lessThanOrEqual": "6.6.*", "status": "unaffected", "versionType": "semver"}, {"version": "6.10.3", "lessThanOrEqual": "6.10.*", "status": "unaffected", "versionType": "semver"}, {"version": "6.11", "lessThanOrEqual": "*", "status": "unaffected", "versionType": "original_commit_for_fix"}]}], "references": [{"url": "https://git.kernel.org/stable/c/2d2916516577f2239b3377d9e8d12da5e6ccdfcf"}, {"url": "https://git.kernel.org/stable/c/54162974aea37a8cae00742470a78c7f6bd6f915"}, {"url": "https://git.kernel.org/stable/c/54bc4e88447e385c4d4ffa85d93e0dce628fcfa6"}, {"url": "https://git.kernel.org/stable/c/ec56571b4b146a1cfbedab49d5fcaf19fe8bf4f1"}, {"url": "https://git.kernel.org/stable/c/9ce8135accf103f7333af472709125878704fdd4"}, {"url": "https://git.kernel.org/stable/c/e62ff092a42f4a1bae3b310cf46673b4f3aac3b5"}, {"url": "https://git.kernel.org/stable/c/2434344559f6743efb3ac15d11af9a0db9543bd3"}, {"url": "https://git.kernel.org/stable/c/192b8fb8d1c8ca3c87366ebbef599fa80bb626b8"}], "title": "f2fs: fix to don't dirty inode for readonly filesystem", "x_generator": {"engine": "bippy-9e1c9544281a"}}, "adp": [{"metrics": [{"other": {"type": "ssvc", "content": {"id": "CVE-2024-42297", "role": "CISA Coordinator", "options": [{"Exploitation": "none"}, {"Automatable": "no"}, {"Technical Impact": "partial"}], "version": "2.0.3", "timestamp": "2024-09-10T16:10:44.574818Z"}}}], "title": "CISA ADP Vulnrichment", "providerMetadata": {"orgId": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "shortName": "CISA-ADP", "dateUpdated": "2024-09-12T17:33:28.885Z"}}]}}

{"dataType": "CVE_RECORD", "containers": {"adp": [{"title": "CISA ADP Vulnrichment", "metrics": [{"other": {"type": "ssvc", "content": {"id": "CVE-2024-42297", "role": "CISA Coordinator", "options": [{"Exploitation": "none"}, {"Automatable": "no"}, {"Technical Impact": "partial"}], "version": "2.0.3", "timestamp": "2024-09-10T16:10:44.574818Z"}}}], "providerMetadata": {"orgId": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "shortName": "CISA-ADP", "dateUpdated": "2024-09-11T12:42:23.615Z"}}], "cna": {"title": "f2fs: fix to don't dirty inode for readonly filesystem", "affected": [{"repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git", "vendor": "Linux", "product": "Linux", "versions": [{"status": "affected", "version": "1da177e4c3f4", "lessThan": "2d2916516577", "versionType": "git"}, {"status": "affected", "version": "1da177e4c3f4", "lessThan": "54162974aea3", "versionType": "git"}, {"status": "affected", "version": "1da177e4c3f4", "lessThan": "54bc4e88447e", "versionType": "git"}, {"status": "affected", "version": "1da177e4c3f4", "lessThan": "ec56571b4b14", "versionType": "git"}, {"status": "affected", "version": "1da177e4c3f4", "lessThan": "9ce8135accf1", "versionType": "git"}, {"status": "affected", "version": "1da177e4c3f4", "lessThan": "e62ff092a42f", "versionType": "git"}, {"status": "affected", "version": "1da177e4c3f4", "lessThan": "2434344559f6", "versionType": "git"}, {"status": "affected", "version": "1da177e4c3f4", "lessThan": "192b8fb8d1c8", "versionType": "git"}], "programFiles": ["fs/f2fs/inode.c"], "defaultStatus": "unaffected"}, {"repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git", "vendor": "Linux", "product": "Linux", "versions": [{"status": "unaffected", "version": "4.19.320", "versionType": "custom", "lessThanOrEqual": "4.19.*"}, {"status": "unaffected", "version": "5.4.282", "versionType": "custom", "lessThanOrEqual": "5.4.*"}, {"status": "unaffected", "version": "5.10.224", "versionType": "custom", "lessThanOrEqual": "5.10.*"}, {"status": "unaffected", "version": "5.15.165", "versionType": "custom", "lessThanOrEqual": "5.15.*"}, {"status": "unaffected", "version": "6.1.103", "versionType": "custom", "lessThanOrEqual": "6.1.*"}, {"status": "unaffected", "version": "6.6.44", "versionType": "custom", "lessThanOrEqual": "6.6.*"}, {"status": "unaffected", "version": "6.10.3", "versionType": "custom", "lessThanOrEqual": "6.10.*"}, {"status": "unaffected", "version": "6.11", "versionType": "original_commit_for_fix", "lessThanOrEqual": "*"}], "programFiles": ["fs/f2fs/inode.c"], "defaultStatus": "affected"}], "references": [{"url": "https://git.kernel.org/stable/c/2d2916516577f2239b3377d9e8d12da5e6ccdfcf"}, {"url": "https://git.kernel.org/stable/c/54162974aea37a8cae00742470a78c7f6bd6f915"}, {"url": "https://git.kernel.org/stable/c/54bc4e88447e385c4d4ffa85d93e0dce628fcfa6"}, {"url": "https://git.kernel.org/stable/c/ec56571b4b146a1cfbedab49d5fcaf19fe8bf4f1"}, {"url": "https://git.kernel.org/stable/c/9ce8135accf103f7333af472709125878704fdd4"}, {"url": "https://git.kernel.org/stable/c/e62ff092a42f4a1bae3b310cf46673b4f3aac3b5"}, {"url": "https://git.kernel.org/stable/c/2434344559f6743efb3ac15d11af9a0db9543bd3"}, {"url": "https://git.kernel.org/stable/c/192b8fb8d1c8ca3c87366ebbef599fa80bb626b8"}], "x_generator": {"engine": "bippy-c9c4e1df01b2"}, "descriptions": [{"lang": "en", "value": "In the Linux kernel, the following vulnerability has been resolved:\n\nf2fs: fix to don't 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's\nskip dirty inode to avoid panic in later f2fs_evict_inode()."}], "providerMetadata": {"orgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "shortName": "Linux", "dateUpdated": "2024-09-15T17:53:05.549Z"}}}, "cveMetadata": {"cveId": "CVE-2024-42297", "state": "PUBLISHED", "dateUpdated": "2024-09-15T17:53:05.549Z", "dateReserved": "2024-07-30T07:40:12.269Z", "assignerOrgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "datePublished": "2024-08-17T09:09:05.076Z", "assignerShortName": "Linux"}, "dataVersion": "5.1"}

{"configurations": [{"nodes": [{"cpeMatch": [{"criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "matchCriteriaId": "5C41F9D9-FD77-4351-9E80-31CDB3FB794F", "versionEndExcluding": "6.1.103", "vulnerable": true}, {"criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "matchCriteriaId": "CC912330-6B41-4C6B-99AF-F3857FBACB6A", "versionEndExcluding": "6.6.44", "versionStartIncluding": "6.2", "vulnerable": true}, {"criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "matchCriteriaId": "92D388F2-1EAF-4CFA-AC06-5B26D762EA7D", "versionEndExcluding": "6.10.3", "versionStartIncluding": "6.7", "vulnerable": true}], "negate": false, "operator": "OR"}]}], "cveTags": [], "descriptions": [{"lang": "en", "value": "In the Linux kernel, the following vulnerability has been resolved:\n\nf2fs: fix to don't 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's\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()."}], "id": "CVE-2024-42297", "lastModified": "2024-09-30T13:41:26.463", "metrics": {"cvssMetricV31": [{"cvssData": {"attackComplexity": "LOW", "attackVector": "LOCAL", "availabilityImpact": "HIGH", "baseScore": 5.5, "baseSeverity": "MEDIUM", "confidentialityImpact": "NONE", "integrityImpact": "NONE", "privilegesRequired": "LOW", "scope": "UNCHANGED", "userInteraction": "NONE", "vectorString": "CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H", "version": "3.1"}, "exploitabilityScore": 1.8, "impactScore": 3.6, "source": "nvd@nist.gov", "type": "Primary"}]}, "published": "2024-08-17T09:15:10.147", "references": [{"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "tags": ["Patch"], "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"}], "sourceIdentifier": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "vulnStatus": "Analyzed", "weaknesses": [{"description": [{"lang": "en", "value": "NVD-CWE-noinfo"}], "source": "nvd@nist.gov", "type": "Primary"}]}

{"bugzilla": {"description": "kernel: f2fs: fix to don't dirty inode for readonly filesystem", "id": "2305442", "url": "https://bugzilla.redhat.com/show_bug.cgi?id=2305442"}, "csaw": false, "cvss3": {"cvss3_base_score": "5.5", "cvss3_scoring_vector": "CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H", "status": "draft"}, "cwe": "CWE-248", "details": ["In the Linux kernel, the following vulnerability has been resolved:\nf2fs: fix to don't dirty inode for readonly filesystem\nsyzbot reports f2fs bug as below:\nkernel BUG at fs/f2fs/inode.c:933!\nRIP: 0010:f2fs_evict_inode+0x1576/0x1590 fs/f2fs/inode.c:933\nCall Trace:\nevict+0x2a4/0x620 fs/inode.c:664\ndispose_list fs/inode.c:697 [inline]\nevict_inodes+0x5f8/0x690 fs/inode.c:747\ngeneric_shutdown_super+0x9d/0x2c0 fs/super.c:675\nkill_block_super+0x44/0x90 fs/super.c:1667\nkill_f2fs_super+0x303/0x3b0 fs/f2fs/super.c:4894\ndeactivate_locked_super+0xc1/0x130 fs/super.c:484\ncleanup_mnt+0x426/0x4c0 fs/namespace.c:1256\ntask_work_run+0x24a/0x300 kernel/task_work.c:180\nptrace_notify+0x2cd/0x380 kernel/signal.c:2399\nptrace_report_syscall include/linux/ptrace.h:411 [inline]\nptrace_report_syscall_exit include/linux/ptrace.h:473 [inline]\nsyscall_exit_work kernel/entry/common.c:251 [inline]\nsyscall_exit_to_user_mode_prepare kernel/entry/common.c:278 [inline]\n__syscall_exit_to_user_mode_work kernel/entry/common.c:283 [inline]\nsyscall_exit_to_user_mode+0x15c/0x280 kernel/entry/common.c:296\ndo_syscall_64+0x50/0x110 arch/x86/entry/common.c:88\nentry_SYSCALL_64_after_hwframe+0x63/0x6b\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- 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\nWhen we try to repair i_current_depth in readonly filesystem, let's\nskip dirty inode to avoid panic in later f2fs_evict_inode().", "A flaw was found in the f2fs module in the Linux kernel. Under some conditions, a kernel panic can occur when repairing a read-only f2fs filesystem, resulting in a denial of service."], "name": "CVE-2024-42297", "package_state": [{"cpe": "cpe:/o:redhat:enterprise_linux:6", "fix_state": "Not affected", "package_name": "kernel", "product_name": "Red Hat Enterprise Linux 6"}, {"cpe": "cpe:/o:redhat:enterprise_linux:7", "fix_state": "Not affected", "package_name": "kernel", "product_name": "Red Hat Enterprise Linux 7"}, {"cpe": "cpe:/o:redhat:enterprise_linux:7", "fix_state": "Not affected", "package_name": "kernel-rt", "product_name": "Red Hat Enterprise Linux 7"}, {"cpe": "cpe:/o:redhat:enterprise_linux:8", "fix_state": "Not affected", "package_name": "kernel", "product_name": "Red Hat Enterprise Linux 8"}, {"cpe": "cpe:/o:redhat:enterprise_linux:8", "fix_state": "Not affected", "package_name": "kernel-rt", "product_name": "Red Hat Enterprise Linux 8"}, {"cpe": "cpe:/o:redhat:enterprise_linux:9", "fix_state": "Not affected", "package_name": "kernel", "product_name": "Red Hat Enterprise Linux 9"}, {"cpe": "cpe:/o:redhat:enterprise_linux:9", "fix_state": "Not affected", "package_name": "kernel-rt", "product_name": "Red Hat Enterprise Linux 9"}], "public_date": "2024-08-17T00:00:00Z", "references": ["https://www.cve.org/CVERecord?id=CVE-2024-42297\nhttps://nvd.nist.gov/vuln/detail/CVE-2024-42297\nhttps://lore.kernel.org/linux-cve-announce/2024081747-CVE-2024-42297-fcec@gregkh/T"], "statement": "The f2fs module is not built in the kernel shipped in Red Hat Enterprise Linux, so it is not affected by this vulnerability.", "threat_severity": "Moderate"}