{"api_version":"1","generated_at":"2026-10-27T14:37:48+00:00","cve":"CVE-2023-54182","urls":{"html":"https://cve.report/CVE-2023-54182","api":"https://cve.report/api/cve/CVE-2023-54182.json","docs":"https://cve.report/api","cve_org":"https://www.cve.org/CVERecord?id=CVE-2023-54182","nvd":"https://nvd.nist.gov/vuln/detail/CVE-2023-54182"},"summary":{"title":"f2fs: fix to check readonly condition correctly","description":"In the Linux kernel, the following vulnerability has been resolved:\n\nf2fs: fix to check readonly condition correctly\n\nWith below case, it can mount multi-device image w/ rw option, however\none of secondary device is set as ro, later update will cause panic, so\nlet's introduce f2fs_dev_is_readonly(), and check multi-devices rw status\nin f2fs_remount() w/ it in order to avoid such inconsistent mount status.\n\nmkfs.f2fs -c /dev/zram1 /dev/zram0 -f\nblockdev --setro /dev/zram1\nmount -t f2fs dev/zram0 /mnt/f2fs\nmount: /mnt/f2fs: WARNING: source write-protected, mounted read-only.\nmount -t f2fs -o remount,rw mnt/f2fs\ndd if=/dev/zero  of=/mnt/f2fs/file bs=1M count=8192\n\nkernel BUG at fs/f2fs/inline.c:258!\nRIP: 0010:f2fs_write_inline_data+0x23e/0x2d0 [f2fs]\nCall Trace:\n  f2fs_write_single_data_page+0x26b/0x9f0 [f2fs]\n  f2fs_write_cache_pages+0x389/0xa60 [f2fs]\n  __f2fs_write_data_pages+0x26b/0x2d0 [f2fs]\n  f2fs_write_data_pages+0x2e/0x40 [f2fs]\n  do_writepages+0xd3/0x1b0\n  __writeback_single_inode+0x5b/0x420\n  writeback_sb_inodes+0x236/0x5a0\n  __writeback_inodes_wb+0x56/0xf0\n  wb_writeback+0x2a3/0x490\n  wb_do_writeback+0x2b2/0x330\n  wb_workfn+0x6a/0x260\n  process_one_work+0x270/0x5e0\n  worker_thread+0x52/0x3e0\n  kthread+0xf4/0x120\n  ret_from_fork+0x29/0x50","state":"PUBLISHED","assigner":"Linux","published_at":"2025-12-30 13:16:06","updated_at":"2026-08-04 11:16:35"},"problem_types":[],"metrics":[{"version":"3.1","source":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","type":"Secondary","score":"7.1","severity":"HIGH","vector":"CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:H/A:H","data":{"version":"3.1","vectorString":"CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:H/A:H","baseScore":7.1,"baseSeverity":"HIGH","attackVector":"LOCAL","attackComplexity":"LOW","privilegesRequired":"LOW","userInteraction":"NONE","scope":"UNCHANGED","confidentialityImpact":"NONE","integrityImpact":"HIGH","availabilityImpact":"HIGH"}},{"version":"3.1","source":"CNA","type":"DECLARED","score":"7.1","severity":"HIGH","vector":"CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:H/A:H","data":{"baseScore":7.1,"baseSeverity":"HIGH","vectorString":"CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:H/A:H","version":"3.1"}}],"references":[{"url":"https://git.kernel.org/stable/c/e05d63f8b48aad4613bd582c945bee41e2dd7255","name":"https://git.kernel.org/stable/c/e05d63f8b48aad4613bd582c945bee41e2dd7255","refsource":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","tags":[],"title":"","mime":"","httpstatus":"","archivestatus":"0"},{"url":"https://git.kernel.org/stable/c/d78dfefcde9d311284434560d69c0478c55a657e","name":"https://git.kernel.org/stable/c/d78dfefcde9d311284434560d69c0478c55a657e","refsource":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","tags":[],"title":"","mime":"","httpstatus":"","archivestatus":"0"},{"url":"https://git.kernel.org/stable/c/e2759a59a4cc96af712084e9db7065c858c4fe9f","name":"https://git.kernel.org/stable/c/e2759a59a4cc96af712084e9db7065c858c4fe9f","refsource":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","tags":[],"title":"","mime":"","httpstatus":"","archivestatus":"0"},{"url":"https://git.kernel.org/stable/c/da8c535b28696017e5d1532d12ea78e836432d9e","name":"https://git.kernel.org/stable/c/da8c535b28696017e5d1532d12ea78e836432d9e","refsource":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","tags":[],"title":"","mime":"","httpstatus":"","archivestatus":"0"},{"url":"https://www.cve.org/CVERecord?id=CVE-2023-54182","name":"CVE Program record","refsource":"CVE.ORG","tags":["canonical"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2023-54182","name":"NVD vulnerability detail","refsource":"NVD","tags":["canonical","analysis"]}],"affected":[{"source":"CNA","vendor":"Linux","product":"Linux","version":"affected f824deb54b683165b953371a0529446c723ef6d6 e2759a59a4cc96af712084e9db7065c858c4fe9f git","platforms":[]},{"source":"CNA","vendor":"Linux","product":"Linux","version":"affected f824deb54b683165b953371a0529446c723ef6d6 e05d63f8b48aad4613bd582c945bee41e2dd7255 git","platforms":[]},{"source":"CNA","vendor":"Linux","product":"Linux","version":"affected f824deb54b683165b953371a0529446c723ef6d6 da8c535b28696017e5d1532d12ea78e836432d9e git","platforms":[]},{"source":"CNA","vendor":"Linux","product":"Linux","version":"affected f824deb54b683165b953371a0529446c723ef6d6 d78dfefcde9d311284434560d69c0478c55a657e git","platforms":[]},{"source":"CNA","vendor":"Linux","product":"Linux","version":"affected 5.2","platforms":[]},{"source":"CNA","vendor":"Linux","product":"Linux","version":"unaffected 5.2 semver","platforms":[]},{"source":"CNA","vendor":"Linux","product":"Linux","version":"unaffected 5.15.113 5.15.* semver","platforms":[]},{"source":"CNA","vendor":"Linux","product":"Linux","version":"unaffected 6.1.30 6.1.* semver","platforms":[]},{"source":"CNA","vendor":"Linux","product":"Linux","version":"unaffected 6.3.4 6.3.* semver","platforms":[]},{"source":"CNA","vendor":"Linux","product":"Linux","version":"unaffected 6.4 * original_commit_for_fix","platforms":[]}],"timeline":[],"solutions":[],"workarounds":[],"exploits":[],"credits":[],"nvd_cpes":[],"vendor_comments":[],"enrichments":{"kev":null,"epss":{"cve_year":"2023","cve_id":"54182","cve":"CVE-2023-54182","epss":"0.001300000","percentile":"0.030220000","score_date":"2026-08-06","updated_at":"2026-08-07 00:14:20"},"legacy_qids":[]},"source_records":{"cve_program":{"containers":{"cna":{"affected":[{"defaultStatus":"unaffected","product":"Linux","programFiles":["fs/f2fs/f2fs.h","fs/f2fs/super.c"],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","vendor":"Linux","versions":[{"lessThan":"e2759a59a4cc96af712084e9db7065c858c4fe9f","status":"affected","version":"f824deb54b683165b953371a0529446c723ef6d6","versionType":"git"},{"lessThan":"e05d63f8b48aad4613bd582c945bee41e2dd7255","status":"affected","version":"f824deb54b683165b953371a0529446c723ef6d6","versionType":"git"},{"lessThan":"da8c535b28696017e5d1532d12ea78e836432d9e","status":"affected","version":"f824deb54b683165b953371a0529446c723ef6d6","versionType":"git"},{"lessThan":"d78dfefcde9d311284434560d69c0478c55a657e","status":"affected","version":"f824deb54b683165b953371a0529446c723ef6d6","versionType":"git"}]},{"defaultStatus":"affected","product":"Linux","programFiles":["fs/f2fs/f2fs.h","fs/f2fs/super.c"],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","vendor":"Linux","versions":[{"status":"affected","version":"5.2"},{"lessThan":"5.2","status":"unaffected","version":"0","versionType":"semver"},{"lessThanOrEqual":"5.15.*","status":"unaffected","version":"5.15.113","versionType":"semver"},{"lessThanOrEqual":"6.1.*","status":"unaffected","version":"6.1.30","versionType":"semver"},{"lessThanOrEqual":"6.3.*","status":"unaffected","version":"6.3.4","versionType":"semver"},{"lessThanOrEqual":"*","status":"unaffected","version":"6.4","versionType":"original_commit_for_fix"}]}],"cpeApplicability":[{"nodes":[{"cpeMatch":[{"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionEndExcluding":"5.15.113","versionStartIncluding":"5.2","vulnerable":true},{"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionEndExcluding":"6.1.30","versionStartIncluding":"5.2","vulnerable":true},{"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionEndExcluding":"6.3.4","versionStartIncluding":"5.2","vulnerable":true},{"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionEndExcluding":"6.4","versionStartIncluding":"5.2","vulnerable":true}],"negate":false,"operator":"OR"}]}],"descriptions":[{"lang":"en","value":"In the Linux kernel, the following vulnerability has been resolved:\n\nf2fs: fix to check readonly condition correctly\n\nWith below case, it can mount multi-device image w/ rw option, however\none of secondary device is set as ro, later update will cause panic, so\nlet's introduce f2fs_dev_is_readonly(), and check multi-devices rw status\nin f2fs_remount() w/ it in order to avoid such inconsistent mount status.\n\nmkfs.f2fs -c /dev/zram1 /dev/zram0 -f\nblockdev --setro /dev/zram1\nmount -t f2fs dev/zram0 /mnt/f2fs\nmount: /mnt/f2fs: WARNING: source write-protected, mounted read-only.\nmount -t f2fs -o remount,rw mnt/f2fs\ndd if=/dev/zero  of=/mnt/f2fs/file bs=1M count=8192\n\nkernel BUG at fs/f2fs/inline.c:258!\nRIP: 0010:f2fs_write_inline_data+0x23e/0x2d0 [f2fs]\nCall Trace:\n  f2fs_write_single_data_page+0x26b/0x9f0 [f2fs]\n  f2fs_write_cache_pages+0x389/0xa60 [f2fs]\n  __f2fs_write_data_pages+0x26b/0x2d0 [f2fs]\n  f2fs_write_data_pages+0x2e/0x40 [f2fs]\n  do_writepages+0xd3/0x1b0\n  __writeback_single_inode+0x5b/0x420\n  writeback_sb_inodes+0x236/0x5a0\n  __writeback_inodes_wb+0x56/0xf0\n  wb_writeback+0x2a3/0x490\n  wb_do_writeback+0x2b2/0x330\n  wb_workfn+0x6a/0x260\n  process_one_work+0x270/0x5e0\n  worker_thread+0x52/0x3e0\n  kthread+0xf4/0x120\n  ret_from_fork+0x29/0x50"}],"metrics":[{"cvssV3_1":{"baseScore":7.1,"baseSeverity":"HIGH","vectorString":"CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:H/A:H","version":"3.1"}}],"providerMetadata":{"dateUpdated":"2026-08-04T09:18:13.853Z","orgId":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","shortName":"Linux"},"references":[{"url":"https://git.kernel.org/stable/c/e2759a59a4cc96af712084e9db7065c858c4fe9f"},{"url":"https://git.kernel.org/stable/c/e05d63f8b48aad4613bd582c945bee41e2dd7255"},{"url":"https://git.kernel.org/stable/c/da8c535b28696017e5d1532d12ea78e836432d9e"},{"url":"https://git.kernel.org/stable/c/d78dfefcde9d311284434560d69c0478c55a657e"}],"title":"f2fs: fix to check readonly condition correctly","x_generator":{"engine":"bippy-1.2.0"}}},"cveMetadata":{"assignerOrgId":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","assignerShortName":"Linux","cveId":"CVE-2023-54182","datePublished":"2025-12-30T12:08:53.092Z","dateReserved":"2025-12-30T12:06:44.497Z","dateUpdated":"2026-08-04T09:18:13.853Z","state":"PUBLISHED"},"dataType":"CVE_RECORD","dataVersion":"5.2"},"nvd":{"publishedDate":"2025-12-30 13:16:06","lastModifiedDate":"2026-08-04 11:16:35","problem_types":[],"metrics":{"cvssMetricV31":[{"source":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","type":"Secondary","cvssData":{"version":"3.1","vectorString":"CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:H/A:H","baseScore":7.1,"baseSeverity":"HIGH","attackVector":"LOCAL","attackComplexity":"LOW","privilegesRequired":"LOW","userInteraction":"NONE","scope":"UNCHANGED","confidentialityImpact":"NONE","integrityImpact":"HIGH","availabilityImpact":"HIGH"},"exploitabilityScore":1.8,"impactScore":5.2}]},"configurations":[]},"legacy_mitre":{"record":{"CveYear":"2023","CveId":"54182","Ordinal":"1","Title":"f2fs: fix to check readonly condition correctly","CVE":"CVE-2023-54182","Year":"2023"},"notes":[{"CveYear":"2023","CveId":"54182","Ordinal":"1","NoteData":"In the Linux kernel, the following vulnerability has been resolved:\n\nf2fs: fix to check readonly condition correctly\n\nWith below case, it can mount multi-device image w/ rw option, however\none of secondary device is set as ro, later update will cause panic, so\nlet's introduce f2fs_dev_is_readonly(), and check multi-devices rw status\nin f2fs_remount() w/ it in order to avoid such inconsistent mount status.\n\nmkfs.f2fs -c /dev/zram1 /dev/zram0 -f\nblockdev --setro /dev/zram1\nmount -t f2fs dev/zram0 /mnt/f2fs\nmount: /mnt/f2fs: WARNING: source write-protected, mounted read-only.\nmount -t f2fs -o remount,rw mnt/f2fs\ndd if=/dev/zero  of=/mnt/f2fs/file bs=1M count=8192\n\nkernel BUG at fs/f2fs/inline.c:258!\nRIP: 0010:f2fs_write_inline_data+0x23e/0x2d0 [f2fs]\nCall Trace:\n  f2fs_write_single_data_page+0x26b/0x9f0 [f2fs]\n  f2fs_write_cache_pages+0x389/0xa60 [f2fs]\n  __f2fs_write_data_pages+0x26b/0x2d0 [f2fs]\n  f2fs_write_data_pages+0x2e/0x40 [f2fs]\n  do_writepages+0xd3/0x1b0\n  __writeback_single_inode+0x5b/0x420\n  writeback_sb_inodes+0x236/0x5a0\n  __writeback_inodes_wb+0x56/0xf0\n  wb_writeback+0x2a3/0x490\n  wb_do_writeback+0x2b2/0x330\n  wb_workfn+0x6a/0x260\n  process_one_work+0x270/0x5e0\n  worker_thread+0x52/0x3e0\n  kthread+0xf4/0x120\n  ret_from_fork+0x29/0x50","Type":"Description","Title":"f2fs: fix to check readonly condition correctly"}]}}}