{"cve":{"cve_id":"CVE-2026-53071","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: l2cap: Add missing chan lock in l2cap_ecred_reconf_rsp\n\nl2cap_ecred_reconf_rsp() calls l2cap_chan_del() without holding\nl2cap_chan_lock(). Every other l2cap_chan_del() caller in the file\nacquires the lock first. A remote BLE device can send a crafted\nL2CAP ECRED reconfiguration response to corrupt the channel list\nwhile another thread is iterating it.\n\nAdd l2cap_chan_hold() and l2cap_chan_lock() before l2cap_chan_del(),\nand l2cap_chan_unlock() and l2cap_chan_put() after, matching the\npattern used in l2cap_ecred_conn_rsp() and l2cap_conn_del().","published_at":"2026-06-24T16:30:12.694000Z","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/96dca51715d86559ed6ed8028e5445cecb80f3ae","https://git.kernel.org/stable/c/330b20ec97916961ee0e6c29c06bc0fa7c96e64c","https://git.kernel.org/stable/c/0ccd75c51f620374086f359e906917676e699a1c","https://git.kernel.org/stable/c/77a853aec710b2fdf41fa298ea3cbc9a4358f917","https://git.kernel.org/stable/c/fe1188abdae9b7a8199dcdfcf9244d5e5d61eb14","https://git.kernel.org/stable/c/dc89961b76f12aff47124c1df4bdb32a080f4d0c","https://git.kernel.org/stable/c/5501d055a1ce3c747141e3955ba8cf034d193f3e","https://git.kernel.org/stable/c/42776497cdbc9a665b384a6dcb85f0d4bd927eab"],"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":"15f02b91056253e8cdc592888f431da0731337b8","version_start_inclusive":true,"version_end":"96dca51715d86559ed6ed8028e5445cecb80f3ae","version_end_inclusive":false,"cpe23_uri":"cve5:linux:linux:15f02b91056253e8cdc592888f431da0731337b8:96dca51715d86559ed6ed8028e5445cecb80f3ae"},{"vendor_slug":"linux","vendor_name":"Linux","product_slug":"linux","product_name":"Linux","version_start":"15f02b91056253e8cdc592888f431da0731337b8","version_start_inclusive":true,"version_end":"330b20ec97916961ee0e6c29c06bc0fa7c96e64c","version_end_inclusive":false,"cpe23_uri":"cve5:linux:linux:15f02b91056253e8cdc592888f431da0731337b8:330b20ec97916961ee0e6c29c06bc0fa7c96e64c"},{"vendor_slug":"linux","vendor_name":"Linux","product_slug":"linux","product_name":"Linux","version_start":"15f02b91056253e8cdc592888f431da0731337b8","version_start_inclusive":true,"version_end":"0ccd75c51f620374086f359e906917676e699a1c","version_end_inclusive":false,"cpe23_uri":"cve5:linux:linux:15f02b91056253e8cdc592888f431da0731337b8:0ccd75c51f620374086f359e906917676e699a1c"},{"vendor_slug":"linux","vendor_name":"Linux","product_slug":"linux","product_name":"Linux","version_start":"15f02b91056253e8cdc592888f431da0731337b8","version_start_inclusive":true,"version_end":"77a853aec710b2fdf41fa298ea3cbc9a4358f917","version_end_inclusive":false,"cpe23_uri":"cve5:linux:linux:15f02b91056253e8cdc592888f431da0731337b8:77a853aec710b2fdf41fa298ea3cbc9a4358f917"},{"vendor_slug":"linux","vendor_name":"Linux","product_slug":"linux","product_name":"Linux","version_start":"15f02b91056253e8cdc592888f431da0731337b8","version_start_inclusive":true,"version_end":"fe1188abdae9b7a8199dcdfcf9244d5e5d61eb14","version_end_inclusive":false,"cpe23_uri":"cve5:linux:linux:15f02b91056253e8cdc592888f431da0731337b8:fe1188abdae9b7a8199dcdfcf9244d5e5d61eb14"},{"vendor_slug":"linux","vendor_name":"Linux","product_slug":"linux","product_name":"Linux","version_start":"15f02b91056253e8cdc592888f431da0731337b8","version_start_inclusive":true,"version_end":"dc89961b76f12aff47124c1df4bdb32a080f4d0c","version_end_inclusive":false,"cpe23_uri":"cve5:linux:linux:15f02b91056253e8cdc592888f431da0731337b8:dc89961b76f12aff47124c1df4bdb32a080f4d0c"},{"vendor_slug":"linux","vendor_name":"Linux","product_slug":"linux","product_name":"Linux","version_start":"15f02b91056253e8cdc592888f431da0731337b8","version_start_inclusive":true,"version_end":"5501d055a1ce3c747141e3955ba8cf034d193f3e","version_end_inclusive":false,"cpe23_uri":"cve5:linux:linux:15f02b91056253e8cdc592888f431da0731337b8:5501d055a1ce3c747141e3955ba8cf034d193f3e"},{"vendor_slug":"linux","vendor_name":"Linux","product_slug":"linux","product_name":"Linux","version_start":"15f02b91056253e8cdc592888f431da0731337b8","version_start_inclusive":true,"version_end":"42776497cdbc9a665b384a6dcb85f0d4bd927eab","version_end_inclusive":false,"cpe23_uri":"cve5:linux:linux:15f02b91056253e8cdc592888f431da0731337b8:42776497cdbc9a665b384a6dcb85f0d4bd927eab"},{"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":"5.10.258","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/96dca51715d86559ed6ed8028e5445cecb80f3ae","source_type":"MISC","tags":[]},{"url":"https://git.kernel.org/stable/c/330b20ec97916961ee0e6c29c06bc0fa7c96e64c","source_type":"MISC","tags":[]},{"url":"https://git.kernel.org/stable/c/0ccd75c51f620374086f359e906917676e699a1c","source_type":"MISC","tags":[]},{"url":"https://git.kernel.org/stable/c/77a853aec710b2fdf41fa298ea3cbc9a4358f917","source_type":"MISC","tags":[]},{"url":"https://git.kernel.org/stable/c/fe1188abdae9b7a8199dcdfcf9244d5e5d61eb14","source_type":"MISC","tags":[]},{"url":"https://git.kernel.org/stable/c/dc89961b76f12aff47124c1df4bdb32a080f4d0c","source_type":"MISC","tags":[]},{"url":"https://git.kernel.org/stable/c/5501d055a1ce3c747141e3955ba8cf034d193f3e","source_type":"MISC","tags":[]},{"url":"https://git.kernel.org/stable/c/42776497cdbc9a665b384a6dcb85f0d4bd927eab","source_type":"MISC","tags":[]}],"timeline":[{"type":"published","at":"2026-06-24T16:30:12.694000Z","label":"CVE published","source":null}]}