{"dataType":"CVE_RECORD","dataVersion":"5.2","cveMetadata":{"cveId":"CVE-2024-49877","assignerOrgId":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","state":"PUBLISHED","assignerShortName":"Linux","dateReserved":"2024-10-21T12:17:06.021Z","datePublished":"2024-10-21T18:01:16.788Z","dateUpdated":"2025-11-03T22:22:42.001Z"},"containers":{"cna":{"providerMetadata":{"orgId":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","shortName":"Linux","dateUpdated":"2025-05-04T12:59:10.237Z"},"descriptions":[{"lang":"en","value":"In the Linux kernel, the following vulnerability has been resolved:\n\nocfs2: fix possible null-ptr-deref in ocfs2_set_buffer_uptodate\n\nWhen doing cleanup, if flags without OCFS2_BH_READAHEAD, it may trigger\nNULL pointer dereference in the following ocfs2_set_buffer_uptodate() if\nbh is NULL."}],"affected":[{"product":"Linux","vendor":"Linux","defaultStatus":"unaffected","repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","programFiles":["fs/ocfs2/buffer_head_io.c"],"versions":[{"version":"6c150df9c2e80b5cf86f5a0d98beb7390ad63bfc","lessThan":"190d98bcd61117a78fe185222d162180f061a6ca","status":"affected","versionType":"git"},{"version":"cf76c78595ca87548ca5e45c862ac9e0949c4687","lessThan":"e68c8323355e8cedfbe0bec7d5a39009f61640b6","status":"affected","versionType":"git"},{"version":"cf76c78595ca87548ca5e45c862ac9e0949c4687","lessThan":"61b84013e560382cbe7dd56758be3154d43a3988","status":"affected","versionType":"git"},{"version":"cf76c78595ca87548ca5e45c862ac9e0949c4687","lessThan":"df944dc46d06af65a75191183d52be017e6b9dbe","status":"affected","versionType":"git"},{"version":"cf76c78595ca87548ca5e45c862ac9e0949c4687","lessThan":"01cb2e751cc61ade454c9bc1aaa2eac1f8197112","status":"affected","versionType":"git"},{"version":"cf76c78595ca87548ca5e45c862ac9e0949c4687","lessThan":"d52c5652e7dcb7a0648bbb8642cc3e617070ab49","status":"affected","versionType":"git"},{"version":"cf76c78595ca87548ca5e45c862ac9e0949c4687","lessThan":"46b1edf0536a5291a8ad2337f88c926214b209d9","status":"affected","versionType":"git"},{"version":"cf76c78595ca87548ca5e45c862ac9e0949c4687","lessThan":"4846e72ab5a0726e49ad4188b9d9df091ae78c64","status":"affected","versionType":"git"},{"version":"cf76c78595ca87548ca5e45c862ac9e0949c4687","lessThan":"33b525cef4cff49e216e4133cc48452e11c0391e","status":"affected","versionType":"git"},{"version":"01f93d5e36753fc4d06ec67f05ce78c9c6f2dd56","status":"affected","versionType":"git"},{"version":"65cbd1279f4b999d56a838344a30642db24cd215","status":"affected","versionType":"git"},{"version":"97e1db17bc1ef4c2e1789bc9323c7be44fba53f8","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/ocfs2/buffer_head_io.c"],"versions":[{"version":"4.20","status":"affected"},{"version":"0","lessThan":"4.20","status":"unaffected","versionType":"semver"},{"version":"4.19.323","lessThanOrEqual":"4.19.*","status":"unaffected","versionType":"semver"},{"version":"5.4.285","lessThanOrEqual":"5.4.*","status":"unaffected","versionType":"semver"},{"version":"5.10.227","lessThanOrEqual":"5.10.*","status":"unaffected","versionType":"semver"},{"version":"5.15.168","lessThanOrEqual":"5.15.*","status":"unaffected","versionType":"semver"},{"version":"6.1.113","lessThanOrEqual":"6.1.*","status":"unaffected","versionType":"semver"},{"version":"6.6.55","lessThanOrEqual":"6.6.*","status":"unaffected","versionType":"semver"},{"version":"6.10.14","lessThanOrEqual":"6.10.*","status":"unaffected","versionType":"semver"},{"version":"6.11.3","lessThanOrEqual":"6.11.*","status":"unaffected","versionType":"semver"},{"version":"6.12","lessThanOrEqual":"*","status":"unaffected","versionType":"original_commit_for_fix"}]}],"cpeApplicability":[{"nodes":[{"operator":"OR","negate":false,"cpeMatch":[{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"4.19.87","versionEndExcluding":"4.19.323"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"4.20","versionEndExcluding":"5.4.285"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"4.20","versionEndExcluding":"5.10.227"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"4.20","versionEndExcluding":"5.15.168"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"4.20","versionEndExcluding":"6.1.113"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"4.20","versionEndExcluding":"6.6.55"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"4.20","versionEndExcluding":"6.10.14"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"4.20","versionEndExcluding":"6.11.3"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"4.20","versionEndExcluding":"6.12"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"4.4.204"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"4.9.204"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"4.14.157"}]}]}],"references":[{"url":"https://git.kernel.org/stable/c/190d98bcd61117a78fe185222d162180f061a6ca"},{"url":"https://git.kernel.org/stable/c/e68c8323355e8cedfbe0bec7d5a39009f61640b6"},{"url":"https://git.kernel.org/stable/c/61b84013e560382cbe7dd56758be3154d43a3988"},{"url":"https://git.kernel.org/stable/c/df944dc46d06af65a75191183d52be017e6b9dbe"},{"url":"https://git.kernel.org/stable/c/01cb2e751cc61ade454c9bc1aaa2eac1f8197112"},{"url":"https://git.kernel.org/stable/c/d52c5652e7dcb7a0648bbb8642cc3e617070ab49"},{"url":"https://git.kernel.org/stable/c/46b1edf0536a5291a8ad2337f88c926214b209d9"},{"url":"https://git.kernel.org/stable/c/4846e72ab5a0726e49ad4188b9d9df091ae78c64"},{"url":"https://git.kernel.org/stable/c/33b525cef4cff49e216e4133cc48452e11c0391e"}],"title":"ocfs2: fix possible null-ptr-deref in ocfs2_set_buffer_uptodate","x_generator":{"engine":"bippy-1.2.0"}},"adp":[{"metrics":[{"other":{"type":"ssvc","content":{"id":"CVE-2024-49877","role":"CISA Coordinator","options":[{"Exploitation":"none"},{"Automatable":"no"},{"Technical Impact":"partial"}],"version":"2.0.3","timestamp":"2024-10-22T13:46:09.612488Z"}}}],"title":"CISA ADP Vulnrichment","providerMetadata":{"orgId":"134c704f-9b21-4f2e-91b3-4a467353bcc0","shortName":"CISA-ADP","dateUpdated":"2024-10-22T13:48:51.090Z"}},{"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":{"orgId":"af854a3a-2127-422b-91ae-364da2661108","shortName":"CVE","dateUpdated":"2025-11-03T22:22:42.001Z"}}]}}