{"cve":{"cve_id":"CVE-2026-53049","is_kev":false,"kev_date_added":null,"kev_vendor_project":null,"kev_product":null,"kev_vulnerability_name":null,"kev_short_description":null,"kev_required_action":null,"kev_due_date":null,"kev_known_ransomware":null,"kev_notes":null,"kev_cwes":null,"epss_score":null,"epss_percentile":null,"epss_as_of":null,"description":"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().","published_at":"2026-06-24T16:29:55.190000Z","last_modified_at":null,"cvss_v3_score":9.8,"cvss_v3_vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H","cvss_v3_severity":"CRITICAL","cvss_v4_score":null,"cvss_v4_vector":null,"cvss_v4_severity":null,"ssvc_decision":null,"ssvc_exploitation":null,"ssvc_automatable":null,"ssvc_technical_impact":null,"cwes":null,"nvd_references":["https://git.kernel.org/stable/c/3b28eb75afe520972bacc833850c2b30aa0824cd","https://git.kernel.org/stable/c/ca95342cb1b39062a03c115830286f0a426053d5","https://git.kernel.org/stable/c/bf5fcd9c37c2546beaf7b401d31aefd89017dc3d","https://git.kernel.org/stable/c/f2f225cf505ac016132ded21690f3ba0a080a4e8","https://git.kernel.org/stable/c/49d9be0722da3a4a893ba905720cba1921834ec3","https://git.kernel.org/stable/c/98e8bf249c790d56de1abc4a5f8bd68035a00921","https://git.kernel.org/stable/c/fe2c8d051150b90b3ccb85f89e3b1d636cb88ec8"],"vuln_status":null,"trending_score":null,"is_trending":false,"has_trended":false,"trended_number_one":false,"trending_peak_score":null,"trending_peak_rank":null,"started_trending_at":null,"trended_number_one_at":null,"summary_generated":null,"summary_generated_at":null,"summary_model":null,"created_at":"2026-06-28T17:55:28.590503Z","updated_at":"2026-06-28T23:30:49.890169Z"},"effective_severity":"CRITICAL","badges":[],"impact_analysis":[],"cvss_v3_decoded":{"version":"3.1","metrics":[{"metric":"AV","name":"Attack Vector","value":"N","value_label":"Network"},{"metric":"AC","name":"Attack Complexity","value":"L","value_label":"Low"},{"metric":"PR","name":"Privileges Required","value":"N","value_label":"None"},{"metric":"UI","name":"User Interaction","value":"N","value_label":"None"},{"metric":"S","name":"Scope","value":"U","value_label":"Unchanged"},{"metric":"C","name":"Confidentiality","value":"H","value_label":"High"},{"metric":"I","name":"Integrity","value":"H","value_label":"High"},{"metric":"A","name":"Availability","value":"H","value_label":"High"}]},"cvss_v4_decoded":{"version":null,"metrics":[]},"affected":[{"vendor_slug":"linux","vendor_name":"Linux","product_slug":"linux","product_name":"Linux","version_start":"5e4c7632aae1cce137792647f4fb6f599d1da893","version_start_inclusive":true,"version_end":"3b28eb75afe520972bacc833850c2b30aa0824cd","version_end_inclusive":false,"cpe23_uri":"cve5:linux:linux:5e4c7632aae1cce137792647f4fb6f599d1da893:3b28eb75afe520972bacc833850c2b30aa0824cd"},{"vendor_slug":"linux","vendor_name":"Linux","product_slug":"linux","product_name":"Linux","version_start":"5e4c7632aae1cce137792647f4fb6f599d1da893","version_start_inclusive":true,"version_end":"ca95342cb1b39062a03c115830286f0a426053d5","version_end_inclusive":false,"cpe23_uri":"cve5:linux:linux:5e4c7632aae1cce137792647f4fb6f599d1da893:ca95342cb1b39062a03c115830286f0a426053d5"},{"vendor_slug":"linux","vendor_name":"Linux","product_slug":"linux","product_name":"Linux","version_start":"5e4c7632aae1cce137792647f4fb6f599d1da893","version_start_inclusive":true,"version_end":"bf5fcd9c37c2546beaf7b401d31aefd89017dc3d","version_end_inclusive":false,"cpe23_uri":"cve5:linux:linux:5e4c7632aae1cce137792647f4fb6f599d1da893:bf5fcd9c37c2546beaf7b401d31aefd89017dc3d"},{"vendor_slug":"linux","vendor_name":"Linux","product_slug":"linux","product_name":"Linux","version_start":"5e4c7632aae1cce137792647f4fb6f599d1da893","version_start_inclusive":true,"version_end":"f2f225cf505ac016132ded21690f3ba0a080a4e8","version_end_inclusive":false,"cpe23_uri":"cve5:linux:linux:5e4c7632aae1cce137792647f4fb6f599d1da893:f2f225cf505ac016132ded21690f3ba0a080a4e8"},{"vendor_slug":"linux","vendor_name":"Linux","product_slug":"linux","product_name":"Linux","version_start":"5e4c7632aae1cce137792647f4fb6f599d1da893","version_start_inclusive":true,"version_end":"49d9be0722da3a4a893ba905720cba1921834ec3","version_end_inclusive":false,"cpe23_uri":"cve5:linux:linux:5e4c7632aae1cce137792647f4fb6f599d1da893:49d9be0722da3a4a893ba905720cba1921834ec3"},{"vendor_slug":"linux","vendor_name":"Linux","product_slug":"linux","product_name":"Linux","version_start":"5e4c7632aae1cce137792647f4fb6f599d1da893","version_start_inclusive":true,"version_end":"98e8bf249c790d56de1abc4a5f8bd68035a00921","version_end_inclusive":false,"cpe23_uri":"cve5:linux:linux:5e4c7632aae1cce137792647f4fb6f599d1da893:98e8bf249c790d56de1abc4a5f8bd68035a00921"},{"vendor_slug":"linux","vendor_name":"Linux","product_slug":"linux","product_name":"Linux","version_start":"5e4c7632aae1cce137792647f4fb6f599d1da893","version_start_inclusive":true,"version_end":"fe2c8d051150b90b3ccb85f89e3b1d636cb88ec8","version_end_inclusive":false,"cpe23_uri":"cve5:linux:linux:5e4c7632aae1cce137792647f4fb6f599d1da893:fe2c8d051150b90b3ccb85f89e3b1d636cb88ec8"},{"vendor_slug":"linux","vendor_name":"Linux","product_slug":"linux","product_name":"Linux","version_start":"5.7","version_start_inclusive":true,"version_end":"5.7","version_end_inclusive":true,"cpe23_uri":"cve5:linux:linux:5.7:5.7"},{"vendor_slug":"linux","vendor_name":"Linux","product_slug":"linux","product_name":"Linux","version_start":"0","version_start_inclusive":true,"version_end":"5.7","version_end_inclusive":false,"cpe23_uri":"cve5:linux:linux:0:5.7"},{"vendor_slug":"linux","vendor_name":"Linux","product_slug":"linux","product_name":"Linux","version_start":"5.15.209","version_start_inclusive":true,"version_end":"5.15.*","version_end_inclusive":true,"cpe23_uri":"cve5:linux:linux:5.15.209:5.15.*"},{"vendor_slug":"linux","vendor_name":"Linux","product_slug":"linux","product_name":"Linux","version_start":"6.1.175","version_start_inclusive":true,"version_end":"6.1.*","version_end_inclusive":true,"cpe23_uri":"cve5:linux:linux:6.1.175:6.1.*"},{"vendor_slug":"linux","vendor_name":"Linux","product_slug":"linux","product_name":"Linux","version_start":"6.6.141","version_start_inclusive":true,"version_end":"6.6.*","version_end_inclusive":true,"cpe23_uri":"cve5:linux:linux:6.6.141:6.6.*"},{"vendor_slug":"linux","vendor_name":"Linux","product_slug":"linux","product_name":"Linux","version_start":"6.12.91","version_start_inclusive":true,"version_end":"6.12.*","version_end_inclusive":true,"cpe23_uri":"cve5:linux:linux:6.12.91:6.12.*"},{"vendor_slug":"linux","vendor_name":"Linux","product_slug":"linux","product_name":"Linux","version_start":"6.18.33","version_start_inclusive":true,"version_end":"6.18.*","version_end_inclusive":true,"cpe23_uri":"cve5:linux:linux:6.18.33:6.18.*"},{"vendor_slug":"linux","vendor_name":"Linux","product_slug":"linux","product_name":"Linux","version_start":"7.0.10","version_start_inclusive":true,"version_end":"7.0.*","version_end_inclusive":true,"cpe23_uri":"cve5:linux:linux:7.0.10:7.0.*"},{"vendor_slug":"linux","vendor_name":"Linux","product_slug":"linux","product_name":"Linux","version_start":"7.1","version_start_inclusive":true,"version_end":"*","version_end_inclusive":true,"cpe23_uri":"cve5:linux:linux:7.1:*"}],"exploit_refs":[],"news":[],"references":[{"url":"https://git.kernel.org/stable/c/3b28eb75afe520972bacc833850c2b30aa0824cd","source_type":"MISC","tags":[]},{"url":"https://git.kernel.org/stable/c/ca95342cb1b39062a03c115830286f0a426053d5","source_type":"MISC","tags":[]},{"url":"https://git.kernel.org/stable/c/bf5fcd9c37c2546beaf7b401d31aefd89017dc3d","source_type":"MISC","tags":[]},{"url":"https://git.kernel.org/stable/c/f2f225cf505ac016132ded21690f3ba0a080a4e8","source_type":"MISC","tags":[]},{"url":"https://git.kernel.org/stable/c/49d9be0722da3a4a893ba905720cba1921834ec3","source_type":"MISC","tags":[]},{"url":"https://git.kernel.org/stable/c/98e8bf249c790d56de1abc4a5f8bd68035a00921","source_type":"MISC","tags":[]},{"url":"https://git.kernel.org/stable/c/fe2c8d051150b90b3ccb85f89e3b1d636cb88ec8","source_type":"MISC","tags":[]}],"timeline":[{"type":"published","at":"2026-06-24T16:29:55.190000Z","label":"CVE published","source":null}]}