{"api_version":"1","generated_at":"2026-08-10T22:55:24+00:00","cve":"CVE-2026-68392","urls":{"html":"https://cve.report/CVE-2026-68392","api":"https://cve.report/api/cve/CVE-2026-68392.json","docs":"https://cve.report/api","cve_org":"https://www.cve.org/CVERecord?id=CVE-2026-68392","nvd":"https://nvd.nist.gov/vuln/detail/CVE-2026-68392"},"summary":{"title":"Bluetooth: mgmt: fix locking in unpair_device/disconnect_sync","description":"In the Linux kernel, the following vulnerability has been resolved:\n\nBluetooth: mgmt: fix locking in unpair_device/disconnect_sync\n\nDereferencing RCU-protected pointers outside critical sections is\ninvalid and may lead to UAF.\n\nTake hdev->lock for hci_conn lookup and hci_abort_conn().  Don't use RCU\nto ensure the conn is fully initialized at this point.","state":"PUBLISHED","assigner":"Linux","published_at":"2026-08-10 13:20:32","updated_at":"2026-08-10 13:20:32"},"problem_types":[],"metrics":[],"references":[{"url":"https://git.kernel.org/stable/c/579faba5ede6df6b7f36777c431dc8dcf9d272e7","name":"https://git.kernel.org/stable/c/579faba5ede6df6b7f36777c431dc8dcf9d272e7","refsource":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","tags":[],"title":"","mime":"","httpstatus":"","archivestatus":"0"},{"url":"https://git.kernel.org/stable/c/8bc83f9ef6789571f399ff631a2a14a12b6d8585","name":"https://git.kernel.org/stable/c/8bc83f9ef6789571f399ff631a2a14a12b6d8585","refsource":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","tags":[],"title":"","mime":"","httpstatus":"","archivestatus":"0"},{"url":"https://git.kernel.org/stable/c/16cd66443957e4ad42155c6fec401012f600c6f8","name":"https://git.kernel.org/stable/c/16cd66443957e4ad42155c6fec401012f600c6f8","refsource":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","tags":[],"title":"","mime":"","httpstatus":"","archivestatus":"0"},{"url":"https://git.kernel.org/stable/c/b11511006f9e17000de3f4cadee451364f658ca3","name":"https://git.kernel.org/stable/c/b11511006f9e17000de3f4cadee451364f658ca3","refsource":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","tags":[],"title":"","mime":"","httpstatus":"","archivestatus":"0"},{"url":"https://git.kernel.org/stable/c/ca58ad287bfc5b9d31a72ecb8650289df2b57250","name":"https://git.kernel.org/stable/c/ca58ad287bfc5b9d31a72ecb8650289df2b57250","refsource":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","tags":[],"title":"","mime":"","httpstatus":"","archivestatus":"0"},{"url":"https://www.cve.org/CVERecord?id=CVE-2026-68392","name":"CVE Program record","refsource":"CVE.ORG","tags":["canonical"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2026-68392","name":"NVD vulnerability detail","refsource":"NVD","tags":["canonical","analysis"]}],"affected":[{"source":"CNA","vendor":"Linux","product":"Linux","version":"affected 249c88e7fb45b6b705040c5af4bd0d0f2bc9735c 8bc83f9ef6789571f399ff631a2a14a12b6d8585 git","platforms":[]},{"source":"CNA","vendor":"Linux","product":"Linux","version":"affected 227a0cdf4a028a73dc256d0f5144b4808d718893 579faba5ede6df6b7f36777c431dc8dcf9d272e7 git","platforms":[]},{"source":"CNA","vendor":"Linux","product":"Linux","version":"affected 227a0cdf4a028a73dc256d0f5144b4808d718893 ca58ad287bfc5b9d31a72ecb8650289df2b57250 git","platforms":[]},{"source":"CNA","vendor":"Linux","product":"Linux","version":"affected 227a0cdf4a028a73dc256d0f5144b4808d718893 b11511006f9e17000de3f4cadee451364f658ca3 git","platforms":[]},{"source":"CNA","vendor":"Linux","product":"Linux","version":"affected 227a0cdf4a028a73dc256d0f5144b4808d718893 16cd66443957e4ad42155c6fec401012f600c6f8 git","platforms":[]},{"source":"CNA","vendor":"Linux","product":"Linux","version":"affected 58afdc9b18871eb1d461c725be9e9f3f44a39aeb git","platforms":[]},{"source":"CNA","vendor":"Linux","product":"Linux","version":"affected 6.6.51 6.6.148 semver","platforms":[]},{"source":"CNA","vendor":"Linux","product":"Linux","version":"affected 6.10.10 6.11 semver","platforms":[]},{"source":"CNA","vendor":"Linux","product":"Linux","version":"affected 6.11","platforms":[]},{"source":"CNA","vendor":"Linux","product":"Linux","version":"unaffected 6.11 semver","platforms":[]},{"source":"CNA","vendor":"Linux","product":"Linux","version":"unaffected 6.6.148 6.6.* semver","platforms":[]},{"source":"CNA","vendor":"Linux","product":"Linux","version":"unaffected 6.12.101 6.12.* semver","platforms":[]},{"source":"CNA","vendor":"Linux","product":"Linux","version":"unaffected 6.18.42 6.18.* semver","platforms":[]},{"source":"CNA","vendor":"Linux","product":"Linux","version":"unaffected 7.1.6 7.1.* semver","platforms":[]},{"source":"CNA","vendor":"Linux","product":"Linux","version":"unaffected 7.2-rc4 * original_commit_for_fix","platforms":[]}],"timeline":[],"solutions":[],"workarounds":[],"exploits":[],"credits":[],"nvd_cpes":[],"vendor_comments":[],"enrichments":{"kev":null,"epss":null,"legacy_qids":[]},"source_records":{"cve_program":{"containers":{"cna":{"affected":[{"defaultStatus":"unaffected","product":"Linux","programFiles":["net/bluetooth/mgmt.c"],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","vendor":"Linux","versions":[{"lessThan":"8bc83f9ef6789571f399ff631a2a14a12b6d8585","status":"affected","version":"249c88e7fb45b6b705040c5af4bd0d0f2bc9735c","versionType":"git"},{"lessThan":"579faba5ede6df6b7f36777c431dc8dcf9d272e7","status":"affected","version":"227a0cdf4a028a73dc256d0f5144b4808d718893","versionType":"git"},{"lessThan":"ca58ad287bfc5b9d31a72ecb8650289df2b57250","status":"affected","version":"227a0cdf4a028a73dc256d0f5144b4808d718893","versionType":"git"},{"lessThan":"b11511006f9e17000de3f4cadee451364f658ca3","status":"affected","version":"227a0cdf4a028a73dc256d0f5144b4808d718893","versionType":"git"},{"lessThan":"16cd66443957e4ad42155c6fec401012f600c6f8","status":"affected","version":"227a0cdf4a028a73dc256d0f5144b4808d718893","versionType":"git"},{"status":"affected","version":"58afdc9b18871eb1d461c725be9e9f3f44a39aeb","versionType":"git"},{"lessThan":"6.6.148","status":"affected","version":"6.6.51","versionType":"semver"},{"lessThan":"6.11","status":"affected","version":"6.10.10","versionType":"semver"}]},{"defaultStatus":"affected","product":"Linux","programFiles":["net/bluetooth/mgmt.c"],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","vendor":"Linux","versions":[{"status":"affected","version":"6.11"},{"lessThan":"6.11","status":"unaffected","version":"0","versionType":"semver"},{"lessThanOrEqual":"6.6.*","status":"unaffected","version":"6.6.148","versionType":"semver"},{"lessThanOrEqual":"6.12.*","status":"unaffected","version":"6.12.101","versionType":"semver"},{"lessThanOrEqual":"6.18.*","status":"unaffected","version":"6.18.42","versionType":"semver"},{"lessThanOrEqual":"7.1.*","status":"unaffected","version":"7.1.6","versionType":"semver"},{"lessThanOrEqual":"*","status":"unaffected","version":"7.2-rc4","versionType":"original_commit_for_fix"}]}],"cpeApplicability":[{"nodes":[{"cpeMatch":[{"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionEndExcluding":"6.6.148","versionStartIncluding":"6.6.51","vulnerable":true},{"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionEndExcluding":"6.12.101","versionStartIncluding":"6.11","vulnerable":true},{"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionEndExcluding":"6.18.42","versionStartIncluding":"6.11","vulnerable":true},{"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionEndExcluding":"7.1.6","versionStartIncluding":"6.11","vulnerable":true},{"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionEndExcluding":"7.2-rc4","versionStartIncluding":"6.11","vulnerable":true},{"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"6.10.10","vulnerable":true}],"negate":false,"operator":"OR"}]}],"descriptions":[{"lang":"en","value":"In the Linux kernel, the following vulnerability has been resolved:\n\nBluetooth: mgmt: fix locking in unpair_device/disconnect_sync\n\nDereferencing RCU-protected pointers outside critical sections is\ninvalid and may lead to UAF.\n\nTake hdev->lock for hci_conn lookup and hci_abort_conn().  Don't use RCU\nto ensure the conn is fully initialized at this point."}],"providerMetadata":{"dateUpdated":"2026-08-10T12:04:11.543Z","orgId":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","shortName":"Linux"},"references":[{"url":"https://git.kernel.org/stable/c/8bc83f9ef6789571f399ff631a2a14a12b6d8585"},{"url":"https://git.kernel.org/stable/c/579faba5ede6df6b7f36777c431dc8dcf9d272e7"},{"url":"https://git.kernel.org/stable/c/ca58ad287bfc5b9d31a72ecb8650289df2b57250"},{"url":"https://git.kernel.org/stable/c/b11511006f9e17000de3f4cadee451364f658ca3"},{"url":"https://git.kernel.org/stable/c/16cd66443957e4ad42155c6fec401012f600c6f8"}],"title":"Bluetooth: mgmt: fix locking in unpair_device/disconnect_sync","x_generator":{"engine":"bippy-1.2.0"}}},"cveMetadata":{"assignerOrgId":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","assignerShortName":"Linux","cveId":"CVE-2026-68392","datePublished":"2026-08-10T12:04:11.543Z","dateReserved":"2026-07-30T09:28:09.388Z","dateUpdated":"2026-08-10T12:04:11.543Z","state":"PUBLISHED"},"dataType":"CVE_RECORD","dataVersion":"5.2"},"nvd":{"publishedDate":"2026-08-10 13:20:32","lastModifiedDate":"2026-08-10 13:20:32","problem_types":[],"metrics":[],"configurations":[]},"legacy_mitre":{"record":{"CveYear":"2026","CveId":"68392","Ordinal":"1","Title":"Bluetooth: mgmt: fix locking in unpair_device/disconnect_sync","CVE":"CVE-2026-68392","Year":"2026"},"notes":[{"CveYear":"2026","CveId":"68392","Ordinal":"1","NoteData":"In the Linux kernel, the following vulnerability has been resolved:\n\nBluetooth: mgmt: fix locking in unpair_device/disconnect_sync\n\nDereferencing RCU-protected pointers outside critical sections is\ninvalid and may lead to UAF.\n\nTake hdev->lock for hci_conn lookup and hci_abort_conn().  Don't use RCU\nto ensure the conn is fully initialized at this point.","Type":"Description","Title":"Bluetooth: mgmt: fix locking in unpair_device/disconnect_sync"}]}}}