{"dataType":"CVE_RECORD","dataVersion":"5.2","cveMetadata":{"cveId":"CVE-2026-53049","assignerOrgId":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","state":"PUBLISHED","assignerShortName":"Linux","dateReserved":"2026-06-09T07:44:35.381Z","datePublished":"2026-06-24T16:29:55.190Z","dateUpdated":"2026-06-28T06:38:35.320Z"},"containers":{"cna":{"providerMetadata":{"orgId":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","shortName":"Linux","dateUpdated":"2026-06-28T06:38:35.320Z"},"descriptions":[{"lang":"en","value":"In the Linux kernel, the following vulnerability has been resolved:\n\ngfs2: add some missing log locking\n\nFunction gfs2_logd() calls the log flushing functions gfs2_ail1_start(),\ngfs2_ail1_wait(), and gfs2_ail1_empty() without holding sdp->sd_log_flush_lock,\nbut these functions require exclusion against concurrent transactions.\n\nTo fix that, add a non-locking __gfs2_log_flush() function.  Then, in\ngfs2_logd(), take sdp->sd_log_flush_lock before calling the above mentioned log\nflushing functions and __gfs2_log_flush()."}],"metrics":[{"cvssV3_1":{"version":"3.1","vectorString":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H","baseScore":9.8,"baseSeverity":"CRITICAL"}}],"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"],"versions":[{"version":"5e4c7632aae1cce137792647f4fb6f599d1da893","lessThan":"3b28eb75afe520972bacc833850c2b30aa0824cd","status":"affected","versionType":"git"},{"version":"5e4c7632aae1cce137792647f4fb6f599d1da893","lessThan":"ca95342cb1b39062a03c115830286f0a426053d5","status":"affected","versionType":"git"},{"version":"5e4c7632aae1cce137792647f4fb6f599d1da893","lessThan":"bf5fcd9c37c2546beaf7b401d31aefd89017dc3d","status":"affected","versionType":"git"},{"version":"5e4c7632aae1cce137792647f4fb6f599d1da893","lessThan":"f2f225cf505ac016132ded21690f3ba0a080a4e8","status":"affected","versionType":"git"},{"version":"5e4c7632aae1cce137792647f4fb6f599d1da893","lessThan":"49d9be0722da3a4a893ba905720cba1921834ec3","status":"affected","versionType":"git"},{"version":"5e4c7632aae1cce137792647f4fb6f599d1da893","lessThan":"98e8bf249c790d56de1abc4a5f8bd68035a00921","status":"affected","versionType":"git"},{"version":"5e4c7632aae1cce137792647f4fb6f599d1da893","lessThan":"fe2c8d051150b90b3ccb85f89e3b1d636cb88ec8","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"],"versions":[{"version":"5.7","status":"affected"},{"version":"0","lessThan":"5.7","status":"unaffected","versionType":"semver"},{"version":"5.15.209","lessThanOrEqual":"5.15.*","status":"unaffected","versionType":"semver"},{"version":"6.1.175","lessThanOrEqual":"6.1.*","status":"unaffected","versionType":"semver"},{"version":"6.6.141","lessThanOrEqual":"6.6.*","status":"unaffected","versionType":"semver"},{"version":"6.12.91","lessThanOrEqual":"6.12.*","status":"unaffected","versionType":"semver"},{"version":"6.18.33","lessThanOrEqual":"6.18.*","status":"unaffected","versionType":"semver"},{"version":"7.0.10","lessThanOrEqual":"7.0.*","status":"unaffected","versionType":"semver"},{"version":"7.1","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":"5.7","versionEndExcluding":"5.15.209"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"5.7","versionEndExcluding":"6.1.175"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"5.7","versionEndExcluding":"6.6.141"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"5.7","versionEndExcluding":"6.12.91"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"5.7","versionEndExcluding":"6.18.33"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"5.7","versionEndExcluding":"7.0.10"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"5.7","versionEndExcluding":"7.1"}]}]}],"references":[{"url":"https://git.kernel.org/stable/c/3b28eb75afe520972bacc833850c2b30aa0824cd"},{"url":"https://git.kernel.org/stable/c/ca95342cb1b39062a03c115830286f0a426053d5"},{"url":"https://git.kernel.org/stable/c/bf5fcd9c37c2546beaf7b401d31aefd89017dc3d"},{"url":"https://git.kernel.org/stable/c/f2f225cf505ac016132ded21690f3ba0a080a4e8"},{"url":"https://git.kernel.org/stable/c/49d9be0722da3a4a893ba905720cba1921834ec3"},{"url":"https://git.kernel.org/stable/c/98e8bf249c790d56de1abc4a5f8bd68035a00921"},{"url":"https://git.kernel.org/stable/c/fe2c8d051150b90b3ccb85f89e3b1d636cb88ec8"}],"title":"gfs2: add some missing log locking","x_generator":{"engine":"bippy-1.2.0"}}}}