{"dataType":"CVE_RECORD","dataVersion":"5.2","cveMetadata":{"cveId":"CVE-2026-31511","assignerOrgId":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","state":"PUBLISHED","assignerShortName":"Linux","dateReserved":"2026-03-09T15:48:24.106Z","datePublished":"2026-04-22T13:54:29.420Z","dateUpdated":"2026-05-17T15:21:31.315Z"},"containers":{"cna":{"providerMetadata":{"orgId":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","shortName":"Linux","dateUpdated":"2026-05-17T15:21:31.315Z"},"descriptions":[{"lang":"en","value":"In the Linux kernel, the following vulnerability has been resolved:\n\nBluetooth: MGMT: Fix dangling pointer on mgmt_add_adv_patterns_monitor_complete\n\nThis fixes the condition checking so mgmt_pending_valid is executed\nwhenever status != -ECANCELED otherwise calling mgmt_pending_free(cmd)\nwould kfree(cmd) without unlinking it from the list first, leaving a\ndangling pointer. Any subsequent list traversal (e.g.,\nmgmt_pending_foreach during __mgmt_power_off, or another\nmgmt_pending_valid call) would dereference freed memory."}],"metrics":[{"cvssV3_1":{"version":"3.1","vectorString":"CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H","baseScore":7.8,"baseSeverity":"HIGH"}}],"affected":[{"product":"Linux","vendor":"Linux","defaultStatus":"unaffected","repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","programFiles":["net/bluetooth/mgmt.c"],"versions":[{"version":"0b60eb04b8524e1b4b3f07fea0d16fda9a677d9a","lessThan":"2074dfffad76981ca451cb7fc98703d04ac562fe","status":"affected","versionType":"git"},{"version":"d71b98f253b079cbadc83266383f26fe7e9e103b","lessThan":"340666172cf747de58c283d2eef1f335f050538b","status":"affected","versionType":"git"},{"version":"302a1f674c00dd5581ab8e493ef44767c5101aab","lessThan":"bafec9325d4de26b6c49db75b5d5172de652aae0","status":"affected","versionType":"git"},{"version":"302a1f674c00dd5581ab8e493ef44767c5101aab","lessThan":"3a89c33deffb3cb7877a7ea2e50734cd12b064f2","status":"affected","versionType":"git"},{"version":"302a1f674c00dd5581ab8e493ef44767c5101aab","lessThan":"5f5fa4cd35f707344f65ce9e225b6528691dbbaa","status":"affected","versionType":"git"},{"version":"87a1f16f07c6c43771754075e08f45b41d237421","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/mgmt.c"],"versions":[{"version":"6.17","status":"affected"},{"version":"0","lessThan":"6.17","status":"unaffected","versionType":"semver"},{"version":"6.12.80","lessThanOrEqual":"6.12.*","status":"unaffected","versionType":"semver"},{"version":"6.18.21","lessThanOrEqual":"6.18.*","status":"unaffected","versionType":"semver"},{"version":"6.19.11","lessThanOrEqual":"6.19.*","status":"unaffected","versionType":"semver"},{"version":"7.0","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":"6.12.59","versionEndExcluding":"6.12.80"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"6.17","versionEndExcluding":"6.18.21"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"6.17","versionEndExcluding":"6.19.11"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"6.17","versionEndExcluding":"7.0"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"6.16.10"}]}]}],"references":[{"url":"https://git.kernel.org/stable/c/2074dfffad76981ca451cb7fc98703d04ac562fe"},{"url":"https://git.kernel.org/stable/c/340666172cf747de58c283d2eef1f335f050538b"},{"url":"https://git.kernel.org/stable/c/bafec9325d4de26b6c49db75b5d5172de652aae0"},{"url":"https://git.kernel.org/stable/c/3a89c33deffb3cb7877a7ea2e50734cd12b064f2"},{"url":"https://git.kernel.org/stable/c/5f5fa4cd35f707344f65ce9e225b6528691dbbaa"}],"title":"Bluetooth: MGMT: Fix dangling pointer on mgmt_add_adv_patterns_monitor_complete","x_generator":{"engine":"bippy-1.2.0"}}}}