{"cve":{"cve_id":"CVE-2026-53050","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\nquota: Fix race of dquot_scan_active() with quota deactivation\n\ndquot_scan_active() can race with quota deactivation in\nquota_release_workfn() like:\n\n  CPU0 (quota_release_workfn)         CPU1 (dquot_scan_active)\n  ==============================      ==============================\n  spin_lock(&dq_list_lock);\n  list_replace_init(\n    &releasing_dquots, &rls_head);\n    /* dquot X on rls_head,\n       dq_count == 0,\n       DQ_ACTIVE_B still set */\n  spin_unlock(&dq_list_lock);\n  synchronize_srcu(&dquot_srcu);\n                                      spin_lock(&dq_list_lock);\n                                      list_for_each_entry(dquot,\n                                          &inuse_list, dq_inuse) {\n                                        /* finds dquot X */\n                                        dquot_active(X) -> true\n                                        atomic_inc(&X->dq_count);\n                                      }\n                                      spin_unlock(&dq_list_lock);\n  spin_lock(&dq_list_lock);\n  dquot = list_first_entry(&rls_head);\n  WARN_ON_ONCE(atomic_read(&dquot->dq_count));\n\nThe problem is not only a cosmetic one as under memory pressure the\ncaller of dquot_scan_active() can end up working on freed dquot.\n\nFix the problem by making sure the dquot is removed from releasing list\nwhen we acquire a reference to it.","published_at":"2026-06-24T16:29:56.043000Z","last_modified_at":null,"cvss_v3_score":7.8,"cvss_v3_vector":"CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H","cvss_v3_severity":"HIGH","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/2bdc80f4619411e5bd4a3ef23f51e14021ed457c","https://git.kernel.org/stable/c/f9438cb8c8ec3adc84b2b450a3aab0123d074c3b","https://git.kernel.org/stable/c/ac8a2e0d287ebf35e5d7e51e260b4e146648ba4a","https://git.kernel.org/stable/c/6678dde265708003c2b42551af4a2e3cb05decd5","https://git.kernel.org/stable/c/61e25f664dc2a08299e07d84c85776abc2350f75","https://git.kernel.org/stable/c/fdd424d7c35633ac577fd87d1b043d1b8a6cd350","https://git.kernel.org/stable/c/82cbdb4c1ebb5ea7d7bd45c18d3483b5bd32ebc1","https://git.kernel.org/stable/c/e93ab401da4b2e2c1b8ef2424de2f238d51c8b2d"],"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":"HIGH","badges":[],"impact_analysis":[],"cvss_v3_decoded":{"version":"3.1","metrics":[{"metric":"AV","name":"Attack Vector","value":"L","value_label":"Local"},{"metric":"AC","name":"Attack Complexity","value":"L","value_label":"Low"},{"metric":"PR","name":"Privileges Required","value":"L","value_label":"Low"},{"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":"22c06bf1f99ec3ec16b1a81342becba4c59a1f16","version_start_inclusive":true,"version_end":"2bdc80f4619411e5bd4a3ef23f51e14021ed457c","version_end_inclusive":false,"cpe23_uri":"cve5:linux:linux:22c06bf1f99ec3ec16b1a81342becba4c59a1f16:2bdc80f4619411e5bd4a3ef23f51e14021ed457c"},{"vendor_slug":"linux","vendor_name":"Linux","product_slug":"linux","product_name":"Linux","version_start":"56e96b38d2f7cd95b3c30eb70decac7233915e0a","version_start_inclusive":true,"version_end":"f9438cb8c8ec3adc84b2b450a3aab0123d074c3b","version_end_inclusive":false,"cpe23_uri":"cve5:linux:linux:56e96b38d2f7cd95b3c30eb70decac7233915e0a:f9438cb8c8ec3adc84b2b450a3aab0123d074c3b"},{"vendor_slug":"linux","vendor_name":"Linux","product_slug":"linux","product_name":"Linux","version_start":"12a820a9923c11e8e898da9f82c8aded70cdcd16","version_start_inclusive":true,"version_end":"ac8a2e0d287ebf35e5d7e51e260b4e146648ba4a","version_end_inclusive":false,"cpe23_uri":"cve5:linux:linux:12a820a9923c11e8e898da9f82c8aded70cdcd16:ac8a2e0d287ebf35e5d7e51e260b4e146648ba4a"},{"vendor_slug":"linux","vendor_name":"Linux","product_slug":"linux","product_name":"Linux","version_start":"869b6ea1609f655a43251bf41757aa44e5350a8f","version_start_inclusive":true,"version_end":"6678dde265708003c2b42551af4a2e3cb05decd5","version_end_inclusive":false,"cpe23_uri":"cve5:linux:linux:869b6ea1609f655a43251bf41757aa44e5350a8f:6678dde265708003c2b42551af4a2e3cb05decd5"},{"vendor_slug":"linux","vendor_name":"Linux","product_slug":"linux","product_name":"Linux","version_start":"869b6ea1609f655a43251bf41757aa44e5350a8f","version_start_inclusive":true,"version_end":"61e25f664dc2a08299e07d84c85776abc2350f75","version_end_inclusive":false,"cpe23_uri":"cve5:linux:linux:869b6ea1609f655a43251bf41757aa44e5350a8f:61e25f664dc2a08299e07d84c85776abc2350f75"},{"vendor_slug":"linux","vendor_name":"Linux","product_slug":"linux","product_name":"Linux","version_start":"869b6ea1609f655a43251bf41757aa44e5350a8f","version_start_inclusive":true,"version_end":"fdd424d7c35633ac577fd87d1b043d1b8a6cd350","version_end_inclusive":false,"cpe23_uri":"cve5:linux:linux:869b6ea1609f655a43251bf41757aa44e5350a8f:fdd424d7c35633ac577fd87d1b043d1b8a6cd350"},{"vendor_slug":"linux","vendor_name":"Linux","product_slug":"linux","product_name":"Linux","version_start":"869b6ea1609f655a43251bf41757aa44e5350a8f","version_start_inclusive":true,"version_end":"82cbdb4c1ebb5ea7d7bd45c18d3483b5bd32ebc1","version_end_inclusive":false,"cpe23_uri":"cve5:linux:linux:869b6ea1609f655a43251bf41757aa44e5350a8f:82cbdb4c1ebb5ea7d7bd45c18d3483b5bd32ebc1"},{"vendor_slug":"linux","vendor_name":"Linux","product_slug":"linux","product_name":"Linux","version_start":"869b6ea1609f655a43251bf41757aa44e5350a8f","version_start_inclusive":true,"version_end":"e93ab401da4b2e2c1b8ef2424de2f238d51c8b2d","version_end_inclusive":false,"cpe23_uri":"cve5:linux:linux:869b6ea1609f655a43251bf41757aa44e5350a8f:e93ab401da4b2e2c1b8ef2424de2f238d51c8b2d"},{"vendor_slug":"linux","vendor_name":"Linux","product_slug":"linux","product_name":"Linux","version_start":"bb7e3a019b52d829949d02b64ebab37838148fbf","version_start_inclusive":true,"version_end":"bb7e3a019b52d829949d02b64ebab37838148fbf","version_end_inclusive":true,"cpe23_uri":"cve5:linux:linux:bb7e3a019b52d829949d02b64ebab37838148fbf:bb7e3a019b52d829949d02b64ebab37838148fbf"},{"vendor_slug":"linux","vendor_name":"Linux","product_slug":"linux","product_name":"Linux","version_start":"061a18239ced5eb086967a2b4451cb1cc5ce0702","version_start_inclusive":true,"version_end":"061a18239ced5eb086967a2b4451cb1cc5ce0702","version_end_inclusive":true,"cpe23_uri":"cve5:linux:linux:061a18239ced5eb086967a2b4451cb1cc5ce0702:061a18239ced5eb086967a2b4451cb1cc5ce0702"},{"vendor_slug":"linux","vendor_name":"Linux","product_slug":"linux","product_name":"Linux","version_start":"2a1ddddba6541143c8f73962f3021f1789114284","version_start_inclusive":true,"version_end":"2a1ddddba6541143c8f73962f3021f1789114284","version_end_inclusive":true,"cpe23_uri":"cve5:linux:linux:2a1ddddba6541143c8f73962f3021f1789114284:2a1ddddba6541143c8f73962f3021f1789114284"},{"vendor_slug":"linux","vendor_name":"Linux","product_slug":"linux","product_name":"Linux","version_start":"5.10.199","version_start_inclusive":true,"version_end":"5.10.258","version_end_inclusive":false,"cpe23_uri":"cve5:linux:linux:5.10.199:5.10.258"},{"vendor_slug":"linux","vendor_name":"Linux","product_slug":"linux","product_name":"Linux","version_start":"5.15.136","version_start_inclusive":true,"version_end":"5.15.209","version_end_inclusive":false,"cpe23_uri":"cve5:linux:linux:5.15.136:5.15.209"},{"vendor_slug":"linux","vendor_name":"Linux","product_slug":"linux","product_name":"Linux","version_start":"6.1.59","version_start_inclusive":true,"version_end":"6.1.175","version_end_inclusive":false,"cpe23_uri":"cve5:linux:linux:6.1.59:6.1.175"},{"vendor_slug":"linux","vendor_name":"Linux","product_slug":"linux","product_name":"Linux","version_start":"4.19.297","version_start_inclusive":true,"version_end":"4.20","version_end_inclusive":false,"cpe23_uri":"cve5:linux:linux:4.19.297:4.20"},{"vendor_slug":"linux","vendor_name":"Linux","product_slug":"linux","product_name":"Linux","version_start":"5.4.259","version_start_inclusive":true,"version_end":"5.5","version_end_inclusive":false,"cpe23_uri":"cve5:linux:linux:5.4.259:5.5"},{"vendor_slug":"linux","vendor_name":"Linux","product_slug":"linux","product_name":"Linux","version_start":"6.5.8","version_start_inclusive":true,"version_end":"6.6","version_end_inclusive":false,"cpe23_uri":"cve5:linux:linux:6.5.8:6.6"},{"vendor_slug":"linux","vendor_name":"Linux","product_slug":"linux","product_name":"Linux","version_start":"6.6","version_start_inclusive":true,"version_end":"6.6","version_end_inclusive":true,"cpe23_uri":"cve5:linux:linux:6.6:6.6"},{"vendor_slug":"linux","vendor_name":"Linux","product_slug":"linux","product_name":"Linux","version_start":"0","version_start_inclusive":true,"version_end":"6.6","version_end_inclusive":false,"cpe23_uri":"cve5:linux:linux:0:6.6"},{"vendor_slug":"linux","vendor_name":"Linux","product_slug":"linux","product_name":"Linux","version_start":"5.10.258","version_start_inclusive":true,"version_end":"5.10.*","version_end_inclusive":true,"cpe23_uri":"cve5:linux:linux:5.10.258:5.10.*"},{"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/2bdc80f4619411e5bd4a3ef23f51e14021ed457c","source_type":"MISC","tags":[]},{"url":"https://git.kernel.org/stable/c/f9438cb8c8ec3adc84b2b450a3aab0123d074c3b","source_type":"MISC","tags":[]},{"url":"https://git.kernel.org/stable/c/ac8a2e0d287ebf35e5d7e51e260b4e146648ba4a","source_type":"MISC","tags":[]},{"url":"https://git.kernel.org/stable/c/6678dde265708003c2b42551af4a2e3cb05decd5","source_type":"MISC","tags":[]},{"url":"https://git.kernel.org/stable/c/61e25f664dc2a08299e07d84c85776abc2350f75","source_type":"MISC","tags":[]},{"url":"https://git.kernel.org/stable/c/fdd424d7c35633ac577fd87d1b043d1b8a6cd350","source_type":"MISC","tags":[]},{"url":"https://git.kernel.org/stable/c/82cbdb4c1ebb5ea7d7bd45c18d3483b5bd32ebc1","source_type":"MISC","tags":[]},{"url":"https://git.kernel.org/stable/c/e93ab401da4b2e2c1b8ef2424de2f238d51c8b2d","source_type":"MISC","tags":[]}],"timeline":[{"type":"published","at":"2026-06-24T16:29:56.043000Z","label":"CVE published","source":null}]}