{"dataType":"CVE_RECORD","dataVersion":"5.2","cveMetadata":{"cveId":"CVE-2026-45835","assignerOrgId":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","state":"PUBLISHED","assignerShortName":"Linux","dateReserved":"2026-05-13T15:03:33.077Z","datePublished":"2026-05-26T16:14:12.195Z","dateUpdated":"2026-06-14T17:45:55.302Z"},"containers":{"cna":{"providerMetadata":{"orgId":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","shortName":"Linux","dateUpdated":"2026-06-14T17:45:55.302Z"},"descriptions":[{"lang":"en","value":"In the Linux kernel, the following vulnerability has been resolved:\n\nBluetooth: L2CAP: Fix null-ptr-deref in l2cap_sock_new_connection_cb()\n\nAdd the same NULL guard already present in\nl2cap_sock_resume_cb() and l2cap_sock_ready_cb()."}],"affected":[{"product":"Linux","vendor":"Linux","defaultStatus":"unaffected","repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","programFiles":["net/bluetooth/l2cap_sock.c"],"versions":[{"version":"80808e431e1ef25856457de82ce141bed6a6313a","lessThan":"140b63cb46f2855ac4ec8fba2f1e974a9c2974e8","status":"affected","versionType":"git"},{"version":"80808e431e1ef25856457de82ce141bed6a6313a","lessThan":"2422eaed0925973c0f318c94eb13e76f14c7381e","status":"affected","versionType":"git"},{"version":"80808e431e1ef25856457de82ce141bed6a6313a","lessThan":"684a1f9ee2325437ae18ac5371884e4c6a25ae73","status":"affected","versionType":"git"},{"version":"80808e431e1ef25856457de82ce141bed6a6313a","lessThan":"ab77c8bc30269bee15d917059a66bea48909f5f0","status":"affected","versionType":"git"},{"version":"80808e431e1ef25856457de82ce141bed6a6313a","lessThan":"bc3bb9f40da8e53896abc2d29c6d0c6686fe4ab9","status":"affected","versionType":"git"},{"version":"80808e431e1ef25856457de82ce141bed6a6313a","lessThan":"741e6024e31587b0c021b6616a9e428a4ea0b64a","status":"affected","versionType":"git"},{"version":"80808e431e1ef25856457de82ce141bed6a6313a","lessThan":"76083fb80f5a38ac13326b2d810f66bd07771eea","status":"affected","versionType":"git"},{"version":"80808e431e1ef25856457de82ce141bed6a6313a","lessThan":"0a120d96166301d7a95be75b52f843837dbd1219","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_sock.c"],"versions":[{"version":"3.1","status":"affected"},{"version":"0","lessThan":"3.1","status":"unaffected","versionType":"semver"},{"version":"5.10.258","lessThanOrEqual":"5.10.*","status":"unaffected","versionType":"semver"},{"version":"5.15.209","lessThanOrEqual":"5.15.*","status":"unaffected","versionType":"semver"},{"version":"6.1.175","lessThanOrEqual":"6.1.*","status":"unaffected","versionType":"semver"},{"version":"6.6.140","lessThanOrEqual":"6.6.*","status":"unaffected","versionType":"semver"},{"version":"6.12.88","lessThanOrEqual":"6.12.*","status":"unaffected","versionType":"semver"},{"version":"6.18.30","lessThanOrEqual":"6.18.*","status":"unaffected","versionType":"semver"},{"version":"7.0.7","lessThanOrEqual":"7.0.*","status":"unaffected","versionType":"semver"},{"version":"7.1","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":"3.1","versionEndExcluding":"5.10.258"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"3.1","versionEndExcluding":"5.15.209"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"3.1","versionEndExcluding":"6.1.175"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"3.1","versionEndExcluding":"6.6.140"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"3.1","versionEndExcluding":"6.12.88"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"3.1","versionEndExcluding":"6.18.30"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"3.1","versionEndExcluding":"7.0.7"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"3.1","versionEndExcluding":"7.1"}]}]}],"references":[{"url":"https://git.kernel.org/stable/c/140b63cb46f2855ac4ec8fba2f1e974a9c2974e8"},{"url":"https://git.kernel.org/stable/c/2422eaed0925973c0f318c94eb13e76f14c7381e"},{"url":"https://git.kernel.org/stable/c/684a1f9ee2325437ae18ac5371884e4c6a25ae73"},{"url":"https://git.kernel.org/stable/c/ab77c8bc30269bee15d917059a66bea48909f5f0"},{"url":"https://git.kernel.org/stable/c/bc3bb9f40da8e53896abc2d29c6d0c6686fe4ab9"},{"url":"https://git.kernel.org/stable/c/741e6024e31587b0c021b6616a9e428a4ea0b64a"},{"url":"https://git.kernel.org/stable/c/76083fb80f5a38ac13326b2d810f66bd07771eea"},{"url":"https://git.kernel.org/stable/c/0a120d96166301d7a95be75b52f843837dbd1219"}],"title":"Bluetooth: L2CAP: Fix null-ptr-deref in l2cap_sock_new_connection_cb()","x_generator":{"engine":"bippy-1.2.0"}}}}