{"document":{"category":"csaf_vex","csaf_version":"2.0","title":"CVE-2026-53049: gfs2: add some missing log locking","publisher":{"category":"vendor","name":"HarborGuard Database","namespace":"https://database.harborguard.co"},"tracking":{"id":"CVE-2026-53049","status":"final","version":"1","initial_release_date":"2026-06-24T16:29:55.190Z","current_release_date":"2026-06-28T06:38:35.320Z","revision_history":[{"date":"2026-06-24T16:29:55.190Z","number":"1","summary":"Initial machine-readable export from HarborGuard."}]},"distribution":{"tlp":{"label":"WHITE"},"text":"Public CVE data; freely redistributable."},"notes":[{"category":"description","text":"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().","title":"CVE description"}],"references":[{"category":"self","summary":"CVE-2026-53049 on HarborGuard Database","url":"https://database.harborguard.co/cve/CVE-2026-53049"},{"category":"external","summary":"CVE Record","url":"https://www.cve.org/CVERecord?id=CVE-2026-53049"},{"category":"external","summary":"git.kernel.org","url":"https://git.kernel.org/stable/c/3b28eb75afe520972bacc833850c2b30aa0824cd"},{"category":"external","summary":"git.kernel.org","url":"https://git.kernel.org/stable/c/ca95342cb1b39062a03c115830286f0a426053d5"},{"category":"external","summary":"git.kernel.org","url":"https://git.kernel.org/stable/c/bf5fcd9c37c2546beaf7b401d31aefd89017dc3d"},{"category":"external","summary":"git.kernel.org","url":"https://git.kernel.org/stable/c/f2f225cf505ac016132ded21690f3ba0a080a4e8"},{"category":"external","summary":"git.kernel.org","url":"https://git.kernel.org/stable/c/49d9be0722da3a4a893ba905720cba1921834ec3"},{"category":"external","summary":"git.kernel.org","url":"https://git.kernel.org/stable/c/98e8bf249c790d56de1abc4a5f8bd68035a00921"},{"category":"external","summary":"git.kernel.org","url":"https://git.kernel.org/stable/c/fe2c8d051150b90b3ccb85f89e3b1d636cb88ec8"}]},"product_tree":{"branches":[{"category":"vendor","name":"Linux","branches":[{"category":"product_name","name":"Linux","branches":[{"category":"product_version_range","name":">=5e4c7632aae1cce137792647f4fb6f599d1da893 <3b28eb75afe520972bacc833850c2b30aa0824cd","product":{"name":"Linux Linux >=5e4c7632aae1cce137792647f4fb6f599d1da893 <3b28eb75afe520972bacc833850c2b30aa0824cd","product_id":"CSAFPID-1","product_identification_helper":{"cpe":"cpe:2.3:a:linux:linux:*:*:*:*:*:*:*:*"}}},{"category":"product_version_range","name":">=5e4c7632aae1cce137792647f4fb6f599d1da893 <ca95342cb1b39062a03c115830286f0a426053d5","product":{"name":"Linux Linux >=5e4c7632aae1cce137792647f4fb6f599d1da893 <ca95342cb1b39062a03c115830286f0a426053d5","product_id":"CSAFPID-2","product_identification_helper":{"cpe":"cpe:2.3:a:linux:linux:*:*:*:*:*:*:*:*"}}},{"category":"product_version_range","name":">=5e4c7632aae1cce137792647f4fb6f599d1da893 <bf5fcd9c37c2546beaf7b401d31aefd89017dc3d","product":{"name":"Linux Linux >=5e4c7632aae1cce137792647f4fb6f599d1da893 <bf5fcd9c37c2546beaf7b401d31aefd89017dc3d","product_id":"CSAFPID-3","product_identification_helper":{"cpe":"cpe:2.3:a:linux:linux:*:*:*:*:*:*:*:*"}}},{"category":"product_version_range","name":">=5e4c7632aae1cce137792647f4fb6f599d1da893 <f2f225cf505ac016132ded21690f3ba0a080a4e8","product":{"name":"Linux Linux >=5e4c7632aae1cce137792647f4fb6f599d1da893 <f2f225cf505ac016132ded21690f3ba0a080a4e8","product_id":"CSAFPID-4","product_identification_helper":{"cpe":"cpe:2.3:a:linux:linux:*:*:*:*:*:*:*:*"}}},{"category":"product_version_range","name":">=5e4c7632aae1cce137792647f4fb6f599d1da893 <49d9be0722da3a4a893ba905720cba1921834ec3","product":{"name":"Linux Linux >=5e4c7632aae1cce137792647f4fb6f599d1da893 <49d9be0722da3a4a893ba905720cba1921834ec3","product_id":"CSAFPID-5","product_identification_helper":{"cpe":"cpe:2.3:a:linux:linux:*:*:*:*:*:*:*:*"}}},{"category":"product_version_range","name":">=5e4c7632aae1cce137792647f4fb6f599d1da893 <98e8bf249c790d56de1abc4a5f8bd68035a00921","product":{"name":"Linux Linux >=5e4c7632aae1cce137792647f4fb6f599d1da893 <98e8bf249c790d56de1abc4a5f8bd68035a00921","product_id":"CSAFPID-6","product_identification_helper":{"cpe":"cpe:2.3:a:linux:linux:*:*:*:*:*:*:*:*"}}},{"category":"product_version_range","name":">=5e4c7632aae1cce137792647f4fb6f599d1da893 <fe2c8d051150b90b3ccb85f89e3b1d636cb88ec8","product":{"name":"Linux Linux >=5e4c7632aae1cce137792647f4fb6f599d1da893 <fe2c8d051150b90b3ccb85f89e3b1d636cb88ec8","product_id":"CSAFPID-7","product_identification_helper":{"cpe":"cpe:2.3:a:linux:linux:*:*:*:*:*:*:*:*"}}}]}]},{"category":"vendor","name":"Linux","branches":[{"category":"product_name","name":"Linux","branches":[{"category":"product_version","name":"5.7","product":{"name":"Linux Linux 5.7","product_id":"CSAFPID-8","product_identification_helper":{"cpe":"cpe:2.3:a:linux:linux:5.7:*:*:*:*:*:*:*"}}},{"category":"product_version","name":"0","product":{"name":"Linux Linux 0","product_id":"CSAFPID-9","product_identification_helper":{"cpe":"cpe:2.3:a:linux:linux:5.7:*:*:*:*:*:*:*"}}},{"category":"product_version","name":"5.15.209","product":{"name":"Linux Linux 5.15.209","product_id":"CSAFPID-10","product_identification_helper":{"cpe":"cpe:2.3:a:linux:linux:5.7:*:*:*:*:*:*:*"}}},{"category":"product_version","name":"6.1.175","product":{"name":"Linux Linux 6.1.175","product_id":"CSAFPID-11","product_identification_helper":{"cpe":"cpe:2.3:a:linux:linux:5.7:*:*:*:*:*:*:*"}}},{"category":"product_version","name":"6.6.141","product":{"name":"Linux Linux 6.6.141","product_id":"CSAFPID-12","product_identification_helper":{"cpe":"cpe:2.3:a:linux:linux:5.7:*:*:*:*:*:*:*"}}},{"category":"product_version","name":"6.12.91","product":{"name":"Linux Linux 6.12.91","product_id":"CSAFPID-13","product_identification_helper":{"cpe":"cpe:2.3:a:linux:linux:5.7:*:*:*:*:*:*:*"}}},{"category":"product_version","name":"6.18.33","product":{"name":"Linux Linux 6.18.33","product_id":"CSAFPID-14","product_identification_helper":{"cpe":"cpe:2.3:a:linux:linux:5.7:*:*:*:*:*:*:*"}}},{"category":"product_version","name":"7.0.10","product":{"name":"Linux Linux 7.0.10","product_id":"CSAFPID-15","product_identification_helper":{"cpe":"cpe:2.3:a:linux:linux:5.7:*:*:*:*:*:*:*"}}},{"category":"product_version","name":"7.1","product":{"name":"Linux Linux 7.1","product_id":"CSAFPID-16","product_identification_helper":{"cpe":"cpe:2.3:a:linux:linux:5.7:*:*:*:*:*:*:*"}}}]}]}]},"vulnerabilities":[{"cve":"CVE-2026-53049","title":"gfs2: add some missing log locking","notes":[{"category":"description","text":"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().","title":"CVE description"}],"product_status":{"known_affected":["CSAFPID-1","CSAFPID-2","CSAFPID-3","CSAFPID-4","CSAFPID-5","CSAFPID-6","CSAFPID-7","CSAFPID-8"],"fixed":["CSAFPID-9","CSAFPID-10","CSAFPID-11","CSAFPID-12","CSAFPID-13","CSAFPID-14","CSAFPID-15","CSAFPID-16"]},"scores":[{"cvss_v3":{"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"},"products":["CSAFPID-1","CSAFPID-2","CSAFPID-3","CSAFPID-4","CSAFPID-5","CSAFPID-6","CSAFPID-7","CSAFPID-8"]}],"remediations":[{"category":"vendor_fix","details":"Update to a fixed version: 0, 3b28eb75afe520972bacc833850c2b30aa0824cd, 49d9be0722da3a4a893ba905720cba1921834ec3, 5.15.209, 6.1.175, 6.6.141, 6.12.91, 6.18.33, 7.0.10, 7.1, 98e8bf249c790d56de1abc4a5f8bd68035a00921, bf5fcd9c37c2546beaf7b401d31aefd89017dc3d, ca95342cb1b39062a03c115830286f0a426053d5, f2f225cf505ac016132ded21690f3ba0a080a4e8, fe2c8d051150b90b3ccb85f89e3b1d636cb88ec8.","product_ids":["CSAFPID-1","CSAFPID-2","CSAFPID-3","CSAFPID-4","CSAFPID-5","CSAFPID-6","CSAFPID-7","CSAFPID-8"]}]}]}