{"id":"CVE-2024-50202","state":"PUBLISHED","title":"nilfs2: propagate directory read errors from nilfs_find_entry()","description":"In the Linux kernel, the following vulnerability has been resolved:\n\nnilfs2: propagate directory read errors from nilfs_find_entry()\n\nSyzbot reported that a task hang occurs in vcs_open() during a fuzzing\ntest for nilfs2.\n\nThe root cause of this problem is that in nilfs_find_entry(), which\nsearches for directory entries, ignores errors when loading a directory\npage/folio via nilfs_get_folio() fails.\n\nIf the filesystem images is corrupted, and the i_size of the directory\ninode is large, and the directory page/folio is successfully read but\nfails the sanity check, for example when it is zero-filled,\nnilfs_check_folio() may continue to spit out error messages in bursts.\n\nFix this issue by propagating the error to the callers when loading a\npage/folio fails in nilfs_find_entry().\n\nThe current interface of nilfs_find_entry() and its callers is outdated\nand cannot propagate error codes such as -EIO and -ENOMEM returned via\nnilfs_find_entry(), so fix it together.","publishedAt":"2024-11-08T05:56:16.544Z","updatedAt":"2026-05-11T20:47:24.096Z","severity":{"score":5.5,"label":"Medium","version":"3.1","vector":"CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H","source":"CISA-ADP"},"assigner":"Linux","products":["Linux Linux"],"affected":[{"vendor":"Linux","product":"Linux","defaultStatus":"unaffected","versions":[{"version":"2ba466d74ed74f073257f86e61519cb8f8f46184","status":"affected","lessThan":"bb857ae1efd3138c653239ed1e7aef14e1242c81","versionType":"git"},{"version":"2ba466d74ed74f073257f86e61519cb8f8f46184","status":"affected","lessThan":"b4b3dc9e7e604be98a222e9f941f5e93798ca475","versionType":"git"},{"version":"2ba466d74ed74f073257f86e61519cb8f8f46184","status":"affected","lessThan":"c1d0476885d708a932980b0f28cd90d9bd71db39","versionType":"git"},{"version":"2ba466d74ed74f073257f86e61519cb8f8f46184","status":"affected","lessThan":"edf8146057264191d5bfe5b91773f13d936dadd3","versionType":"git"},{"version":"2ba466d74ed74f073257f86e61519cb8f8f46184","status":"affected","lessThan":"270a6f9df35fa2aea01ec23770dc9b3fc9a12989","versionType":"git"},{"version":"2ba466d74ed74f073257f86e61519cb8f8f46184","status":"affected","lessThan":"9698088ac7704e260f492d9c254e29ed7dd8729a","versionType":"git"},{"version":"2ba466d74ed74f073257f86e61519cb8f8f46184","status":"affected","lessThan":"efa810b15a25531cbc2f527330947b9fe16916e7","versionType":"git"},{"version":"2ba466d74ed74f073257f86e61519cb8f8f46184","status":"affected","lessThan":"08cfa12adf888db98879dbd735bc741360a34168","versionType":"git"}],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","programFiles":["fs/nilfs2/dir.c","fs/nilfs2/namei.c","fs/nilfs2/nilfs.h"]},{"vendor":"Linux","product":"Linux","defaultStatus":"affected","versions":[{"version":"2.6.30","status":"affected"},{"version":"0","status":"unaffected","lessThan":"2.6.30","versionType":"semver"},{"version":"4.19.323","status":"unaffected","lessThanOrEqual":"4.19.*","versionType":"semver"},{"version":"5.4.285","status":"unaffected","lessThanOrEqual":"5.4.*","versionType":"semver"},{"version":"5.10.228","status":"unaffected","lessThanOrEqual":"5.10.*","versionType":"semver"},{"version":"5.15.169","status":"unaffected","lessThanOrEqual":"5.15.*","versionType":"semver"},{"version":"6.1.114","status":"unaffected","lessThanOrEqual":"6.1.*","versionType":"semver"},{"version":"6.6.58","status":"unaffected","lessThanOrEqual":"6.6.*","versionType":"semver"},{"version":"6.11.5","status":"unaffected","lessThanOrEqual":"6.11.*","versionType":"semver"},{"version":"6.12","status":"unaffected","lessThanOrEqual":"*","versionType":"original_commit_for_fix"}],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","programFiles":["fs/nilfs2/dir.c","fs/nilfs2/namei.c","fs/nilfs2/nilfs.h"]}],"references":["https://git.kernel.org/stable/c/bb857ae1efd3138c653239ed1e7aef14e1242c81","https://git.kernel.org/stable/c/b4b3dc9e7e604be98a222e9f941f5e93798ca475","https://git.kernel.org/stable/c/c1d0476885d708a932980b0f28cd90d9bd71db39","https://git.kernel.org/stable/c/edf8146057264191d5bfe5b91773f13d936dadd3","https://git.kernel.org/stable/c/270a6f9df35fa2aea01ec23770dc9b3fc9a12989","https://git.kernel.org/stable/c/9698088ac7704e260f492d9c254e29ed7dd8729a","https://git.kernel.org/stable/c/efa810b15a25531cbc2f527330947b9fe16916e7","https://git.kernel.org/stable/c/08cfa12adf888db98879dbd735bc741360a34168","https://lists.debian.org/debian-lts-announce/2025/03/msg00002.html","https://lists.debian.org/debian-lts-announce/2025/01/msg00001.html"],"weaknesses":["CWE-755"],"ingestedAt":"2026-10-29T20:07:56.516Z","source":{"repository":"CVEProject/cvelistV5","path":"cves/2024/50xxx/CVE-2024-50202.json","commit":"556c9d3a8cd17e218bb8e452ba7cd619a384ff47"},"raw":{"dataType":"CVE_RECORD","dataVersion":"5.2","cveMetadata":{"cveId":"CVE-2024-50202","state":"PUBLISHED","datePublished":"2024-11-08T05:56:16.544Z","dateUpdated":"2026-05-11T20:47:24.096Z","assignerShortName":"Linux","assignerOrgId":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","dateReserved":"2024-10-21T19:36:19.969Z"},"containers":{"cna":{"title":"nilfs2: propagate directory read errors from nilfs_find_entry()","descriptions":[{"lang":"en","value":"In the Linux kernel, the following vulnerability has been resolved:\n\nnilfs2: propagate directory read errors from nilfs_find_entry()\n\nSyzbot reported that a task hang occurs in vcs_open() during a fuzzing\ntest for nilfs2.\n\nThe root cause of this problem is that in nilfs_find_entry(), which\nsearches for directory entries, ignores errors when loading a directory\npage/folio via nilfs_get_folio() fails.\n\nIf the filesystem images is corrupted, and the i_size of the directory\ninode is large, and the directory page/folio is successfully read but\nfails the sanity check, for example when it is zero-filled,\nnilfs_check_folio() may continue to spit out error messages in bursts.\n\nFix this issue by propagating the error to the callers when loading a\npage/folio fails in nilfs_find_entry().\n\nThe current interface of nilfs_find_entry() and its callers is outdated\nand cannot propagate error codes such as -EIO and -ENOMEM returned via\nnilfs_find_entry(), so fix it together."}],"affected":[{"vendor":"Linux","product":"Linux","defaultStatus":"unaffected","versions":[{"version":"2ba466d74ed74f073257f86e61519cb8f8f46184","status":"affected","lessThan":"bb857ae1efd3138c653239ed1e7aef14e1242c81","versionType":"git"},{"version":"2ba466d74ed74f073257f86e61519cb8f8f46184","status":"affected","lessThan":"b4b3dc9e7e604be98a222e9f941f5e93798ca475","versionType":"git"},{"version":"2ba466d74ed74f073257f86e61519cb8f8f46184","status":"affected","lessThan":"c1d0476885d708a932980b0f28cd90d9bd71db39","versionType":"git"},{"version":"2ba466d74ed74f073257f86e61519cb8f8f46184","status":"affected","lessThan":"edf8146057264191d5bfe5b91773f13d936dadd3","versionType":"git"},{"version":"2ba466d74ed74f073257f86e61519cb8f8f46184","status":"affected","lessThan":"270a6f9df35fa2aea01ec23770dc9b3fc9a12989","versionType":"git"},{"version":"2ba466d74ed74f073257f86e61519cb8f8f46184","status":"affected","lessThan":"9698088ac7704e260f492d9c254e29ed7dd8729a","versionType":"git"},{"version":"2ba466d74ed74f073257f86e61519cb8f8f46184","status":"affected","lessThan":"efa810b15a25531cbc2f527330947b9fe16916e7","versionType":"git"},{"version":"2ba466d74ed74f073257f86e61519cb8f8f46184","status":"affected","lessThan":"08cfa12adf888db98879dbd735bc741360a34168","versionType":"git"}],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","programFiles":["fs/nilfs2/dir.c","fs/nilfs2/namei.c","fs/nilfs2/nilfs.h"]},{"vendor":"Linux","product":"Linux","defaultStatus":"affected","versions":[{"version":"2.6.30","status":"affected"},{"version":"0","status":"unaffected","lessThan":"2.6.30","versionType":"semver"},{"version":"4.19.323","status":"unaffected","lessThanOrEqual":"4.19.*","versionType":"semver"},{"version":"5.4.285","status":"unaffected","lessThanOrEqual":"5.4.*","versionType":"semver"},{"version":"5.10.228","status":"unaffected","lessThanOrEqual":"5.10.*","versionType":"semver"},{"version":"5.15.169","status":"unaffected","lessThanOrEqual":"5.15.*","versionType":"semver"},{"version":"6.1.114","status":"unaffected","lessThanOrEqual":"6.1.*","versionType":"semver"},{"version":"6.6.58","status":"unaffected","lessThanOrEqual":"6.6.*","versionType":"semver"},{"version":"6.11.5","status":"unaffected","lessThanOrEqual":"6.11.*","versionType":"semver"},{"version":"6.12","status":"unaffected","lessThanOrEqual":"*","versionType":"original_commit_for_fix"}],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","programFiles":["fs/nilfs2/dir.c","fs/nilfs2/namei.c","fs/nilfs2/nilfs.h"]}],"references":[{"url":"https://git.kernel.org/stable/c/bb857ae1efd3138c653239ed1e7aef14e1242c81"},{"url":"https://git.kernel.org/stable/c/b4b3dc9e7e604be98a222e9f941f5e93798ca475"},{"url":"https://git.kernel.org/stable/c/c1d0476885d708a932980b0f28cd90d9bd71db39"},{"url":"https://git.kernel.org/stable/c/edf8146057264191d5bfe5b91773f13d936dadd3"},{"url":"https://git.kernel.org/stable/c/270a6f9df35fa2aea01ec23770dc9b3fc9a12989"},{"url":"https://git.kernel.org/stable/c/9698088ac7704e260f492d9c254e29ed7dd8729a"},{"url":"https://git.kernel.org/stable/c/efa810b15a25531cbc2f527330947b9fe16916e7"},{"url":"https://git.kernel.org/stable/c/08cfa12adf888db98879dbd735bc741360a34168"}],"providerMetadata":{"shortName":"Linux","orgId":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","dateUpdated":"2026-05-11T20:47:24.096Z"},"cpeApplicability":[{"nodes":[{"operator":"OR","negate":false,"cpeMatch":[{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"2.6.30","versionEndExcluding":"4.19.323"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"2.6.30","versionEndExcluding":"5.4.285"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"2.6.30","versionEndExcluding":"5.10.228"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"2.6.30","versionEndExcluding":"5.15.169"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"2.6.30","versionEndExcluding":"6.1.114"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"2.6.30","versionEndExcluding":"6.6.58"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"2.6.30","versionEndExcluding":"6.11.5"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"2.6.30","versionEndExcluding":"6.12"}]}]}],"x_generator":{"engine":"bippy-1.2.0"}},"adp":[{"title":"CISA ADP Vulnrichment","metrics":[{"cvssV3_1":{"scope":"UNCHANGED","version":"3.1","baseScore":5.5,"attackVector":"LOCAL","baseSeverity":"MEDIUM","vectorString":"CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H","integrityImpact":"NONE","userInteraction":"NONE","attackComplexity":"LOW","availabilityImpact":"HIGH","privilegesRequired":"LOW","confidentialityImpact":"NONE"}},{"other":{"type":"ssvc","content":{"id":"CVE-2024-50202","role":"CISA Coordinator","options":[{"Exploitation":"none"},{"Automatable":"no"},{"Technical Impact":"partial"}],"version":"2.0.3","timestamp":"2025-10-01T20:17:46.332351Z"}}}],"problemTypes":[{"descriptions":[{"cweId":"CWE-755","lang":"en","type":"CWE","description":"CWE-755 Improper Handling of Exceptional Conditions"}]}],"providerMetadata":{"shortName":"CISA-ADP","orgId":"134c704f-9b21-4f2e-91b3-4a467353bcc0","dateUpdated":"2025-10-01T20:27:07.069Z"}},{"title":"CVE Program Container","references":[{"url":"https://lists.debian.org/debian-lts-announce/2025/03/msg00002.html"},{"url":"https://lists.debian.org/debian-lts-announce/2025/01/msg00001.html"}],"providerMetadata":{"shortName":"CVE","orgId":"af854a3a-2127-422b-91ae-364da2661108","dateUpdated":"2025-11-03T22:26:59.311Z"}}]}}}