{"id":"CVE-2022-42896","revision":null,"records":[{"revision":"954d1aa9e2b1412298d8e791842b3016","observedAt":"2026-10-23T15:48:27.903+00:00","statement":{"source":"cve-program","id":"CVE-2022-42896","aliases":[],"title":"Info Leak in l2cap_core in the Linux Kernel","description":"There are use-after-free vulnerabilities in the Linux kernel's net/bluetooth/l2cap_core.c's l2cap_connect and l2cap_le_connect_req functions which may allow code execution and leaking kernel memory (respectively) remotely via Bluetooth.\u00A0A remote attacker could execute code leaking kernel memory via Bluetooth if within proximity of the victim.\n\nWe recommend upgrading past commit\u00A0  https://www.google.com/url  https://github.com/torvalds/linux/commit/711f8c3fb3db61897080468586b970c87c61d9e4 https://www.google.com/url \n\n","state":0,"publishedAt":"2022-11-23T14:11:56.811+00:00","modifiedAt":"2026-10-14T18:26:39.4+00:00","affected":[{"ecosystem":"Vendor product","name":"kernel","ranges":[],"versions":[],"rawVersionEvidence":"{\n                    \"defaultStatus\": \"unaffected\",\n                    \"packageName\": \"kernel\",\n                    \"product\": \"Linux Kernel\",\n                    \"repo\": \"https://git.kernel.org\",\n                    \"vendor\": \"Linux\",\n                    \"versions\": [\n                        {\n                            \"lessThanOrEqual\": \"711f8c3fb3db61897080468586b970c87c61d9e4\",\n                            \"status\": \"affected\",\n                            \"version\": \"3.0.0\",\n                            \"versionType\": \"custom\"\n                        }\n                    ]\n                }"}],"metrics":[{"system":"CVSS 3.1","vector":"CVSS:3.1/AV:A/AC:H/PR:N/UI:N/S:C/C:H/I:H/A:N","score":8,"severity":"HIGH"}],"references":["https://github.com/torvalds/linux/commit/711f8c3fb3db61897080468586b970c87c61d9e4","https://kernel.dance/#711f8c3fb3db61897080468586b970c87c61d9e4"],"sourceUrl":"https://www.cve.org/CVERecord?id=CVE-2022-42896","license":"CVE Program Terms of Use","key":"cve-program:CVE-2022-42896","identifiers":["CVE-2022-42896"]},"retained":false,"historicalAffected":[]}],"coverage":[{"source":"cisa-kev:global","scope":"Complete CISA KEV catalog; all vendors. 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Not a global EPSS backfill.","generation":"2026-11-10T01:13:24.0914870+00:00","complete":true,"records":1096,"lastAttemptAt":"2026-11-10T01:13:24.091487+00:00","lastSuccessAt":"2026-11-10T01:13:24.2423035+00:00","error":null,"lastVerifiedAt":"2026-11-10T01:13:24.2423037+00:00","snapshotPublishedAt":null,"importing":false,"stagedRecords":0,"checkedIdentifiers":null,"expectedIdentifiers":null,"failedIdentifiers":null},{"source":"nvd","scope":"Rolling NVD lookups of CVE aliases in current public OSV archives; 500 identifiers per refresh, rechecked after 48 hours. Not a global NVD catalog. Successful not-found lookups count as checked; they do not imply withdrawal or safety. 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