{"dataType":"CVE_RECORD","dataVersion":"5.2","cveMetadata":{"cveId":"CVE-2024-42079","assignerOrgId":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","state":"PUBLISHED","assignerShortName":"Linux","dateReserved":"2024-07-29T15:50:41.169Z","datePublished":"2024-07-29T15:52:41.360Z","dateUpdated":"2026-02-12T08:19:19.560Z"},"containers":{"cna":{"providerMetadata":{"orgId":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","shortName":"Linux","dateUpdated":"2026-02-12T08:19:19.560Z"},"descriptions":[{"lang":"en","value":"In the Linux kernel, the following vulnerability has been resolved:\n\ngfs2: Fix NULL pointer dereference in gfs2_log_flush\n\nIn gfs2_jindex_free(), set sdp->sd_jdesc to NULL under the log flush\nlock to provide exclusion against gfs2_log_flush().\n\nIn gfs2_log_flush(), check if sdp->sd_jdesc is non-NULL before\ndereferencing it.  Otherwise, we could run into a NULL pointer\ndereference when outstanding glock work races with an unmount\n(glock_work_func -> run_queue -> do_xmote -> inode_go_sync ->\ngfs2_log_flush)."}],"affected":[{"product":"Linux","vendor":"Linux","defaultStatus":"unaffected","repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","programFiles":["fs/gfs2/log.c","fs/gfs2/super.c"],"versions":[{"version":"82218943058d5e3fe692a38b5a549479738dab33","lessThan":"c3c5cfa3170c0940bc66a142859caac07d19b9d6","status":"affected","versionType":"git"},{"version":"82218943058d5e3fe692a38b5a549479738dab33","lessThan":"5f6a84cfb33b34610623857bd93919dcb661e29b","status":"affected","versionType":"git"},{"version":"82218943058d5e3fe692a38b5a549479738dab33","lessThan":"3429ef5f50909cee9e498c50f0c499b9397116ce","status":"affected","versionType":"git"},{"version":"82218943058d5e3fe692a38b5a549479738dab33","lessThan":"f54f9d5368a4e92ede7dd078a62788dae3a7c6ef","status":"affected","versionType":"git"},{"version":"82218943058d5e3fe692a38b5a549479738dab33","lessThan":"35264909e9d1973ab9aaa2a1b07cda70f12bb828","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/gfs2/log.c","fs/gfs2/super.c"],"versions":[{"version":"5.12","status":"affected"},{"version":"0","lessThan":"5.12","status":"unaffected","versionType":"semver"},{"version":"5.15.200","lessThanOrEqual":"5.15.*","status":"unaffected","versionType":"semver"},{"version":"6.1.162","lessThanOrEqual":"6.1.*","status":"unaffected","versionType":"semver"},{"version":"6.6.37","lessThanOrEqual":"6.6.*","status":"unaffected","versionType":"semver"},{"version":"6.9.8","lessThanOrEqual":"6.9.*","status":"unaffected","versionType":"semver"},{"version":"6.10","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":"5.12","versionEndExcluding":"5.15.200"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"5.12","versionEndExcluding":"6.1.162"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"5.12","versionEndExcluding":"6.6.37"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"5.12","versionEndExcluding":"6.9.8"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"5.12","versionEndExcluding":"6.10"}]}]}],"references":[{"url":"https://git.kernel.org/stable/c/c3c5cfa3170c0940bc66a142859caac07d19b9d6"},{"url":"https://git.kernel.org/stable/c/5f6a84cfb33b34610623857bd93919dcb661e29b"},{"url":"https://git.kernel.org/stable/c/3429ef5f50909cee9e498c50f0c499b9397116ce"},{"url":"https://git.kernel.org/stable/c/f54f9d5368a4e92ede7dd078a62788dae3a7c6ef"},{"url":"https://git.kernel.org/stable/c/35264909e9d1973ab9aaa2a1b07cda70f12bb828"}],"title":"gfs2: Fix NULL pointer dereference in gfs2_log_flush","x_generator":{"engine":"bippy-1.2.0"}},"adp":[{"providerMetadata":{"orgId":"af854a3a-2127-422b-91ae-364da2661108","shortName":"CVE","dateUpdated":"2024-08-02T04:54:31.753Z"},"title":"CVE Program Container","references":[{"url":"https://git.kernel.org/stable/c/3429ef5f50909cee9e498c50f0c499b9397116ce","tags":["x_transferred"]},{"url":"https://git.kernel.org/stable/c/f54f9d5368a4e92ede7dd078a62788dae3a7c6ef","tags":["x_transferred"]},{"url":"https://git.kernel.org/stable/c/35264909e9d1973ab9aaa2a1b07cda70f12bb828","tags":["x_transferred"]}]},{"metrics":[{"other":{"type":"ssvc","content":{"id":"CVE-2024-42079","role":"CISA Coordinator","options":[{"Exploitation":"none"},{"Automatable":"no"},{"Technical Impact":"partial"}],"version":"2.0.3","timestamp":"2024-09-10T16:19:17.192306Z"}}}],"title":"CISA ADP Vulnrichment","providerMetadata":{"orgId":"134c704f-9b21-4f2e-91b3-4a467353bcc0","shortName":"CISA-ADP","dateUpdated":"2024-09-11T17:33:07.945Z"}}]}}