{"id":"CVE-2026-31511","revision":"c2314cc6280b46f9b4c8520a8436d527","records":[{"revision":"c2314cc6280b46f9b4c8520a8436d527","observedAt":"2026-10-23T15:48:27.903+00:00","statement":{"source":"cve-program","id":"CVE-2026-31511","aliases":[],"title":"Bluetooth: MGMT: Fix dangling pointer on mgmt_add_adv_patterns_monitor_complete","description":"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.","state":0,"publishedAt":"2026-04-22T13:54:29.42+00:00","modifiedAt":"2026-10-19T18:45:54.516+00:00","affected":[{"ecosystem":"Vendor product","name":"Linux","ranges":[],"versions":[],"rawVersionEvidence":"{\n                    \"product\": \"Linux\",\n                    \"vendor\": \"Linux\",\n                    \"defaultStatus\": \"unaffected\",\n                    \"repo\": \"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git\",\n                    \"programFiles\": [\n                        \"net/bluetooth/mgmt.c\"\n                    ],\n                    \"versions\": [\n                        {\n                            \"version\": \"0b60eb04b8524e1b4b3f07fea0d16fda9a677d9a\",\n                            \"lessThan\": \"2074dfffad76981ca451cb7fc98703d04ac562fe\",\n                            \"status\": \"affected\",\n                            \"versionType\": \"git\"\n                        },\n                        {\n                            \"version\": \"d71b98f253b079cbadc83266383f26fe7e9e103b\",\n                            \"lessThan\": \"340666172cf747de58c283d2eef1f335f050538b\",\n                            \"status\": \"affected\",\n                            \"versionType\": \"git\"\n                        },\n                        {\n                            \"version\": \"302a1f674c00dd5581ab8e493ef44767c5101aab\",\n                            \"lessThan\": \"bafec9325d4de26b6c49db75b5d5172de652aae0\",\n                            \"status\": \"affected\",\n                            \"versionType\": \"git\"\n                        },\n                        {\n                            \"version\": \"302a1f674c00dd5581ab8e493ef44767c5101aab\",\n                            \"lessThan\": \"3a89c33deffb3cb7877a7ea2e50734cd12b064f2\",\n                            \"status\": \"affected\",\n                            \"versionType\": \"git\"\n                        },\n                        {\n                            \"version\": \"302a1f674c00dd5581ab8e493ef44767c5101aab\",\n                            \"lessThan\": \"5f5fa4cd35f707344f65ce9e225b6528691dbbaa\",\n                            \"status\": \"affected\",\n                            \"versionType\": \"git\"\n                        },\n                        {\n                            \"version\": \"87a1f16f07c6c43771754075e08f45b41d237421\",\n                            \"status\": \"affected\",\n                            \"versionType\": \"git\"\n                        },\n                        {\n                            \"version\": \"6.12.59\",\n                            \"lessThan\": \"6.12.80\",\n                            \"status\": \"affected\",\n                            \"versionType\": \"semver\"\n                        },\n                        {\n                            \"version\": \"6.16.10\",\n                            \"lessThan\": \"6.17\",\n                            \"status\": \"affected\",\n                            \"versionType\": \"semver\"\n                        }\n                    ]\n                }"},{"ecosystem":"Vendor product","name":"Linux","ranges":[],"versions":[],"rawVersionEvidence":"{\n                    \"product\": \"Linux\",\n                    \"vendor\": \"Linux\",\n                    \"defaultStatus\": \"affected\",\n                    \"repo\": \"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git\",\n                    \"programFiles\": [\n                        \"net/bluetooth/mgmt.c\"\n                    ],\n                    \"versions\": [\n                        {\n                            \"version\": \"6.17\",\n                            \"status\": \"affected\"\n                        },\n                        {\n                            \"version\": \"0\",\n                            \"lessThan\": \"6.17\",\n                            \"status\": \"unaffected\",\n                            \"versionType\": \"semver\"\n                        },\n                        {\n                            \"version\": \"6.12.80\",\n                            \"lessThanOrEqual\": \"6.12.*\",\n                            \"status\": \"unaffected\",\n                            \"versionType\": \"semver\"\n                        },\n                        {\n                            \"version\": \"6.18.21\",\n                            \"lessThanOrEqual\": \"6.18.*\",\n                            \"status\": \"unaffected\",\n                            \"versionType\": \"semver\"\n                        },\n                        {\n                            \"version\": \"6.19.11\",\n                            \"lessThanOrEqual\": \"6.19.*\",\n                            \"status\": \"unaffected\",\n                            \"versionType\": \"semver\"\n                        },\n                        {\n                            \"version\": \"7.0\",\n                            \"lessThanOrEqual\": \"*\",\n                            \"status\": \"unaffected\",\n                            \"versionType\": \"original_commit_for_fix\"\n                        }\n                    ]\n                }"}],"metrics":[{"system":"CVSS 3.1","vector":"CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H","score":7.8,"severity":"HIGH"}],"references":["https://git.kernel.org/stable/c/2074dfffad76981ca451cb7fc98703d04ac562fe","https://git.kernel.org/stable/c/340666172cf747de58c283d2eef1f335f050538b","https://git.kernel.org/stable/c/bafec9325d4de26b6c49db75b5d5172de652aae0","https://git.kernel.org/stable/c/3a89c33deffb3cb7877a7ea2e50734cd12b064f2","https://git.kernel.org/stable/c/5f5fa4cd35f707344f65ce9e225b6528691dbbaa"],"sourceUrl":"https://www.cve.org/CVERecord?id=CVE-2026-31511","license":"CVE Program Terms of Use","key":"cve-program:CVE-2026-31511","identifiers":["CVE-2026-31511"]},"retained":false,"historicalAffected":[]}],"coverage":[]}