{"dataType":"CVE_RECORD","dataVersion":"5.2","cveMetadata":{"cveId":"CVE-2023-53305","assignerOrgId":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","state":"PUBLISHED","assignerShortName":"Linux","dateReserved":"2025-09-16T08:09:37.994Z","datePublished":"2025-09-16T16:11:44.845Z","dateUpdated":"2026-05-11T19:42:22.586Z"},"containers":{"cna":{"providerMetadata":{"orgId":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","shortName":"Linux","dateUpdated":"2026-05-11T19:42:22.586Z"},"descriptions":[{"lang":"en","value":"In the Linux kernel, the following vulnerability has been resolved:\n\nBluetooth: L2CAP: Fix use-after-free\n\nFix potential use-after-free in l2cap_le_command_rej."}],"affected":[{"product":"Linux","vendor":"Linux","defaultStatus":"unaffected","repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","programFiles":["net/bluetooth/l2cap_core.c"],"versions":[{"version":"71fb419724fadab4efdf98210aa3fe053bd81d29","lessThan":"e76bab1b7afa580cd76362540fc37551ada4359b","status":"affected","versionType":"git"},{"version":"71fb419724fadab4efdf98210aa3fe053bd81d29","lessThan":"1a40c56e8bff3e424724d78a9a6b3272dd8a371d","status":"affected","versionType":"git"},{"version":"71fb419724fadab4efdf98210aa3fe053bd81d29","lessThan":"fe49aa73cca6608714477b74bfc6874b9db979df","status":"affected","versionType":"git"},{"version":"71fb419724fadab4efdf98210aa3fe053bd81d29","lessThan":"2958cf9f805b9f0bdc4a761bf6ea281eb8d44f8e","status":"affected","versionType":"git"},{"version":"71fb419724fadab4efdf98210aa3fe053bd81d29","lessThan":"548a6b64b3c0688f01119a6fcccceb41f8c984e4","status":"affected","versionType":"git"},{"version":"71fb419724fadab4efdf98210aa3fe053bd81d29","lessThan":"149daab45922ab1ac7f0cbeacab7251a46bf5e63","status":"affected","versionType":"git"},{"version":"71fb419724fadab4efdf98210aa3fe053bd81d29","lessThan":"255be68150291440657b2cdb09420b69441af3d8","status":"affected","versionType":"git"},{"version":"71fb419724fadab4efdf98210aa3fe053bd81d29","lessThan":"f752a0b334bb95fe9b42ecb511e0864e2768046f","status":"affected","versionType":"git"}]},{"product":"Linux","vendor":"Linux","defaultStatus":"affected","repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","programFiles":["net/bluetooth/l2cap_core.c"],"versions":[{"version":"3.14","status":"affected"},{"version":"0","lessThan":"3.14","status":"unaffected","versionType":"semver"},{"version":"4.14.324","lessThanOrEqual":"4.14.*","status":"unaffected","versionType":"semver"},{"version":"4.19.293","lessThanOrEqual":"4.19.*","status":"unaffected","versionType":"semver"},{"version":"5.4.255","lessThanOrEqual":"5.4.*","status":"unaffected","versionType":"semver"},{"version":"5.10.192","lessThanOrEqual":"5.10.*","status":"unaffected","versionType":"semver"},{"version":"5.15.128","lessThanOrEqual":"5.15.*","status":"unaffected","versionType":"semver"},{"version":"6.1.47","lessThanOrEqual":"6.1.*","status":"unaffected","versionType":"semver"},{"version":"6.4.12","lessThanOrEqual":"6.4.*","status":"unaffected","versionType":"semver"},{"version":"6.5","lessThanOrEqual":"*","status":"unaffected","versionType":"original_commit_for_fix"}]}],"cpeApplicability":[{"nodes":[{"operator":"OR","negate":false,"cpeMatch":[{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"3.14","versionEndExcluding":"4.14.324"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"3.14","versionEndExcluding":"4.19.293"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"3.14","versionEndExcluding":"5.4.255"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"3.14","versionEndExcluding":"5.10.192"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"3.14","versionEndExcluding":"5.15.128"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"3.14","versionEndExcluding":"6.1.47"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"3.14","versionEndExcluding":"6.4.12"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"3.14","versionEndExcluding":"6.5"}]}]}],"references":[{"url":"https://git.kernel.org/stable/c/e76bab1b7afa580cd76362540fc37551ada4359b"},{"url":"https://git.kernel.org/stable/c/1a40c56e8bff3e424724d78a9a6b3272dd8a371d"},{"url":"https://git.kernel.org/stable/c/fe49aa73cca6608714477b74bfc6874b9db979df"},{"url":"https://git.kernel.org/stable/c/2958cf9f805b9f0bdc4a761bf6ea281eb8d44f8e"},{"url":"https://git.kernel.org/stable/c/548a6b64b3c0688f01119a6fcccceb41f8c984e4"},{"url":"https://git.kernel.org/stable/c/149daab45922ab1ac7f0cbeacab7251a46bf5e63"},{"url":"https://git.kernel.org/stable/c/255be68150291440657b2cdb09420b69441af3d8"},{"url":"https://git.kernel.org/stable/c/f752a0b334bb95fe9b42ecb511e0864e2768046f"}],"title":"Bluetooth: L2CAP: Fix use-after-free","x_generator":{"engine":"bippy-1.2.0"}},"adp":[{"metrics":[{"cvssV3_1":{"scope":"UNCHANGED","version":"3.1","baseScore":7.8,"attackVector":"LOCAL","baseSeverity":"HIGH","vectorString":"CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H","integrityImpact":"HIGH","userInteraction":"NONE","attackComplexity":"LOW","availabilityImpact":"HIGH","privilegesRequired":"LOW","confidentialityImpact":"HIGH"}},{"other":{"type":"ssvc","content":{"id":"CVE-2023-53305","role":"CISA Coordinator","options":[{"Exploitation":"none"},{"Automatable":"no"},{"Technical Impact":"total"}],"version":"2.0.3","timestamp":"2026-01-14T18:23:06.561439Z"}}}],"problemTypes":[{"descriptions":[{"lang":"en","type":"CWE","cweId":"CWE-416","description":"CWE-416 Use After Free"}]}],"title":"CISA ADP Vulnrichment","providerMetadata":{"orgId":"134c704f-9b21-4f2e-91b3-4a467353bcc0","shortName":"CISA-ADP","dateUpdated":"2026-01-14T18:32:56.186Z"}}]}}