{"cve":{"cve_id":"CVE-2026-53072","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\nBluetooth: fix locking in hci_conn_request_evt() with HCI_PROTO_DEFER\n\nWhen protocol sets HCI_PROTO_DEFER, hci_conn_request_evt() calls\nhci_connect_cfm(conn) without hdev->lock. Generally hci_connect_cfm()\nassumes it is held, and if conn is deleted concurrently -> UAF.\n\nOnly SCO and ISO set HCI_PROTO_DEFER and only for defer setup listen,\nand HCI_EV_CONN_REQUEST is not generated for ISO.  In the non-deferred\nlistening socket code paths, hci_connect_cfm(conn) is called with\nhdev->lock held.\n\nFix by holding the lock.","published_at":"2026-06-24T16:30:13.570000Z","last_modified_at":null,"cvss_v3_score":8.8,"cvss_v3_vector":"CVSS:3.1/AV:A/AC:L/PR:N/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/60e3f4ff02d1f2d55bfbf2ca32a97285a9771ee4","https://git.kernel.org/stable/c/9d4a6c0f43fc5e4d4f062e8e450e5483eb74176e","https://git.kernel.org/stable/c/c7777f534a8018ae4bb1c80d8925af4df588a314","https://git.kernel.org/stable/c/6b4d226d01ab7da0d2027a2a1e3a6079152e5065","https://git.kernel.org/stable/c/541d5bf9b5afaf41090b2a3aa7b47f2db2ff801f","https://git.kernel.org/stable/c/385b2d0468a0871fc716c549fa3b0c257c7dbcb3","https://git.kernel.org/stable/c/c27224daf0b08efbb2b24ed64b6139b294f5473a","https://git.kernel.org/stable/c/5c7209a341ff2ac338b2b0375c34a307b37c9ac2"],"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":"2026-06-28T23:30:50.753831Z"},"effective_severity":"HIGH","badges":[],"impact_analysis":[],"cvss_v3_decoded":{"version":"3.1","metrics":[{"metric":"AV","name":"Attack Vector","value":"A","value_label":"Adjacent"},{"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":"70c464256310e1c3716099b9d02ece4169272f73","version_start_inclusive":true,"version_end":"60e3f4ff02d1f2d55bfbf2ca32a97285a9771ee4","version_end_inclusive":false,"cpe23_uri":"cve5:linux:linux:70c464256310e1c3716099b9d02ece4169272f73:60e3f4ff02d1f2d55bfbf2ca32a97285a9771ee4"},{"vendor_slug":"linux","vendor_name":"Linux","product_slug":"linux","product_name":"Linux","version_start":"70c464256310e1c3716099b9d02ece4169272f73","version_start_inclusive":true,"version_end":"9d4a6c0f43fc5e4d4f062e8e450e5483eb74176e","version_end_inclusive":false,"cpe23_uri":"cve5:linux:linux:70c464256310e1c3716099b9d02ece4169272f73:9d4a6c0f43fc5e4d4f062e8e450e5483eb74176e"},{"vendor_slug":"linux","vendor_name":"Linux","product_slug":"linux","product_name":"Linux","version_start":"70c464256310e1c3716099b9d02ece4169272f73","version_start_inclusive":true,"version_end":"c7777f534a8018ae4bb1c80d8925af4df588a314","version_end_inclusive":false,"cpe23_uri":"cve5:linux:linux:70c464256310e1c3716099b9d02ece4169272f73:c7777f534a8018ae4bb1c80d8925af4df588a314"},{"vendor_slug":"linux","vendor_name":"Linux","product_slug":"linux","product_name":"Linux","version_start":"70c464256310e1c3716099b9d02ece4169272f73","version_start_inclusive":true,"version_end":"6b4d226d01ab7da0d2027a2a1e3a6079152e5065","version_end_inclusive":false,"cpe23_uri":"cve5:linux:linux:70c464256310e1c3716099b9d02ece4169272f73:6b4d226d01ab7da0d2027a2a1e3a6079152e5065"},{"vendor_slug":"linux","vendor_name":"Linux","product_slug":"linux","product_name":"Linux","version_start":"70c464256310e1c3716099b9d02ece4169272f73","version_start_inclusive":true,"version_end":"541d5bf9b5afaf41090b2a3aa7b47f2db2ff801f","version_end_inclusive":false,"cpe23_uri":"cve5:linux:linux:70c464256310e1c3716099b9d02ece4169272f73:541d5bf9b5afaf41090b2a3aa7b47f2db2ff801f"},{"vendor_slug":"linux","vendor_name":"Linux","product_slug":"linux","product_name":"Linux","version_start":"70c464256310e1c3716099b9d02ece4169272f73","version_start_inclusive":true,"version_end":"385b2d0468a0871fc716c549fa3b0c257c7dbcb3","version_end_inclusive":false,"cpe23_uri":"cve5:linux:linux:70c464256310e1c3716099b9d02ece4169272f73:385b2d0468a0871fc716c549fa3b0c257c7dbcb3"},{"vendor_slug":"linux","vendor_name":"Linux","product_slug":"linux","product_name":"Linux","version_start":"70c464256310e1c3716099b9d02ece4169272f73","version_start_inclusive":true,"version_end":"c27224daf0b08efbb2b24ed64b6139b294f5473a","version_end_inclusive":false,"cpe23_uri":"cve5:linux:linux:70c464256310e1c3716099b9d02ece4169272f73:c27224daf0b08efbb2b24ed64b6139b294f5473a"},{"vendor_slug":"linux","vendor_name":"Linux","product_slug":"linux","product_name":"Linux","version_start":"70c464256310e1c3716099b9d02ece4169272f73","version_start_inclusive":true,"version_end":"5c7209a341ff2ac338b2b0375c34a307b37c9ac2","version_end_inclusive":false,"cpe23_uri":"cve5:linux:linux:70c464256310e1c3716099b9d02ece4169272f73:5c7209a341ff2ac338b2b0375c34a307b37c9ac2"},{"vendor_slug":"linux","vendor_name":"Linux","product_slug":"linux","product_name":"Linux","version_start":"3.17","version_start_inclusive":true,"version_end":"3.17","version_end_inclusive":true,"cpe23_uri":"cve5:linux:linux:3.17:3.17"},{"vendor_slug":"linux","vendor_name":"Linux","product_slug":"linux","product_name":"Linux","version_start":"0","version_start_inclusive":true,"version_end":"3.17","version_end_inclusive":false,"cpe23_uri":"cve5:linux:linux:0:3.17"},{"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/60e3f4ff02d1f2d55bfbf2ca32a97285a9771ee4","source_type":"MISC","tags":[]},{"url":"https://git.kernel.org/stable/c/9d4a6c0f43fc5e4d4f062e8e450e5483eb74176e","source_type":"MISC","tags":[]},{"url":"https://git.kernel.org/stable/c/c7777f534a8018ae4bb1c80d8925af4df588a314","source_type":"MISC","tags":[]},{"url":"https://git.kernel.org/stable/c/6b4d226d01ab7da0d2027a2a1e3a6079152e5065","source_type":"MISC","tags":[]},{"url":"https://git.kernel.org/stable/c/541d5bf9b5afaf41090b2a3aa7b47f2db2ff801f","source_type":"MISC","tags":[]},{"url":"https://git.kernel.org/stable/c/385b2d0468a0871fc716c549fa3b0c257c7dbcb3","source_type":"MISC","tags":[]},{"url":"https://git.kernel.org/stable/c/c27224daf0b08efbb2b24ed64b6139b294f5473a","source_type":"MISC","tags":[]},{"url":"https://git.kernel.org/stable/c/5c7209a341ff2ac338b2b0375c34a307b37c9ac2","source_type":"MISC","tags":[]}],"timeline":[{"type":"published","at":"2026-06-24T16:30:13.570000Z","label":"CVE published","source":null}]}