{"dataType":"CVE_RECORD","dataVersion":"5.2","cveMetadata":{"cveId":"CVE-2024-49960","assignerOrgId":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","state":"PUBLISHED","assignerShortName":"Linux","dateReserved":"2024-10-21T12:17:06.049Z","datePublished":"2024-10-21T18:02:13.119Z","dateUpdated":"2025-11-03T22:23:41.082Z"},"containers":{"cna":{"providerMetadata":{"orgId":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","shortName":"Linux","dateUpdated":"2025-05-21T09:13:25.315Z"},"descriptions":[{"lang":"en","value":"In the Linux kernel, the following vulnerability has been resolved:\n\next4: fix timer use-after-free on failed mount\n\nSyzbot has found an ODEBUG bug in ext4_fill_super\n\nThe del_timer_sync function cancels the s_err_report timer,\nwhich reminds about filesystem errors daily. We should\nguarantee the timer is no longer active before kfree(sbi).\n\nWhen filesystem mounting fails, the flow goes to failed_mount3,\nwhere an error occurs when ext4_stop_mmpd is called, causing\na read I/O failure. This triggers the ext4_handle_error function\nthat ultimately re-arms the timer,\nleaving the s_err_report timer active before kfree(sbi) is called.\n\nFix the issue by canceling the s_err_report timer after calling ext4_stop_mmpd."}],"affected":[{"product":"Linux","vendor":"Linux","defaultStatus":"unaffected","repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","programFiles":["fs/ext4/super.c"],"versions":[{"version":"5e4f5138bd8522ebe231a137682d3857209a2c07","lessThan":"7aac0c17a8cdf4a3236991c1e60435c6a984076c","status":"affected","versionType":"git"},{"version":"618f003199c6188e01472b03cdbba227f1dc5f24","lessThan":"22e9b83f0f33bc5a7a3181769d1dccbf021f5b04","status":"affected","versionType":"git"},{"version":"618f003199c6188e01472b03cdbba227f1dc5f24","lessThan":"cf3196e5e2f36cd80dab91ffae402e13935724bc","status":"affected","versionType":"git"},{"version":"618f003199c6188e01472b03cdbba227f1dc5f24","lessThan":"9203817ba46ebba7c865c8de2aba399537b6e891","status":"affected","versionType":"git"},{"version":"618f003199c6188e01472b03cdbba227f1dc5f24","lessThan":"fa78fb51d396f4f2f80f8e96a3b1516f394258be","status":"affected","versionType":"git"},{"version":"618f003199c6188e01472b03cdbba227f1dc5f24","lessThan":"b85569585d0154d4db1e4f9e3e6a4731d407feb0","status":"affected","versionType":"git"},{"version":"618f003199c6188e01472b03cdbba227f1dc5f24","lessThan":"0ce160c5bdb67081a62293028dc85758a8efb22a","status":"affected","versionType":"git"},{"version":"cecfdb9cf9a700d1037066173abac0617f6788df","status":"affected","versionType":"git"},{"version":"eb7b40d9d3785f7a131fb0b1f89bb6efa46c1833","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/ext4/super.c"],"versions":[{"version":"5.14","status":"affected"},{"version":"0","lessThan":"5.14","status":"unaffected","versionType":"semver"},{"version":"5.10.237","lessThanOrEqual":"5.10.*","status":"unaffected","versionType":"semver"},{"version":"5.15.181","lessThanOrEqual":"5.15.*","status":"unaffected","versionType":"semver"},{"version":"6.1.118","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":"5.10.51","versionEndExcluding":"5.10.237"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"5.14","versionEndExcluding":"5.15.181"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"5.14","versionEndExcluding":"6.1.118"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"5.14","versionEndExcluding":"6.6.55"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"5.14","versionEndExcluding":"6.10.14"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"5.14","versionEndExcluding":"6.11.3"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"5.14","versionEndExcluding":"6.12"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"5.12.18"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"5.13.3"}]}]}],"references":[{"url":"https://git.kernel.org/stable/c/7aac0c17a8cdf4a3236991c1e60435c6a984076c"},{"url":"https://git.kernel.org/stable/c/22e9b83f0f33bc5a7a3181769d1dccbf021f5b04"},{"url":"https://git.kernel.org/stable/c/cf3196e5e2f36cd80dab91ffae402e13935724bc"},{"url":"https://git.kernel.org/stable/c/9203817ba46ebba7c865c8de2aba399537b6e891"},{"url":"https://git.kernel.org/stable/c/fa78fb51d396f4f2f80f8e96a3b1516f394258be"},{"url":"https://git.kernel.org/stable/c/b85569585d0154d4db1e4f9e3e6a4731d407feb0"},{"url":"https://git.kernel.org/stable/c/0ce160c5bdb67081a62293028dc85758a8efb22a"}],"title":"ext4: fix timer use-after-free on failed mount","x_generator":{"engine":"bippy-1.2.0"}},"adp":[{"metrics":[{"other":{"type":"ssvc","content":{"id":"CVE-2024-49960","role":"CISA Coordinator","options":[{"Exploitation":"none"},{"Automatable":"no"},{"Technical Impact":"partial"}],"version":"2.0.3","timestamp":"2024-10-22T13:35:13.994206Z"}}}],"title":"CISA ADP Vulnrichment","providerMetadata":{"orgId":"134c704f-9b21-4f2e-91b3-4a467353bcc0","shortName":"CISA-ADP","dateUpdated":"2024-10-22T13:38:47.803Z"}},{"title":"CVE Program Container","references":[{"url":"https://lists.debian.org/debian-lts-announce/2025/05/msg00030.html"},{"url":"https://lists.debian.org/debian-lts-announce/2025/01/msg00001.html"}],"providerMetadata":{"orgId":"af854a3a-2127-422b-91ae-364da2661108","shortName":"CVE","dateUpdated":"2025-11-03T22:23:41.082Z"}}]}}