{"dataType": "CVE_RECORD", "dataVersion": "5.2", "cveMetadata": {"cveId": "CVE-2026-68392", "assignerOrgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "state": "PUBLISHED", "assignerShortName": "Linux", "dateReserved": "2026-07-30T09:28:09.388Z", "datePublished": "2026-08-10T12:04:11.543Z", "dateUpdated": "2026-08-10T12:04:11.543Z"}, "containers": {"cna": {"providerMetadata": {"orgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "shortName": "Linux", "dateUpdated": "2026-08-10T12:04:11.543Z"}, "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."}], "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": "249c88e7fb45b6b705040c5af4bd0d0f2bc9735c", "lessThan": "8bc83f9ef6789571f399ff631a2a14a12b6d8585", "status": "affected", "versionType": "git"}, {"version": "227a0cdf4a028a73dc256d0f5144b4808d718893", "lessThan": "579faba5ede6df6b7f36777c431dc8dcf9d272e7", "status": "affected", "versionType": "git"}, {"version": "227a0cdf4a028a73dc256d0f5144b4808d718893", "lessThan": "ca58ad287bfc5b9d31a72ecb8650289df2b57250", "status": "affected", "versionType": "git"}, {"version": "227a0cdf4a028a73dc256d0f5144b4808d718893", "lessThan": "b11511006f9e17000de3f4cadee451364f658ca3", "status": "affected", "versionType": "git"}, {"version": "227a0cdf4a028a73dc256d0f5144b4808d718893", "lessThan": "16cd66443957e4ad42155c6fec401012f600c6f8", "status": "affected", "versionType": "git"}, {"version": "58afdc9b18871eb1d461c725be9e9f3f44a39aeb", "status": "affected", "versionType": "git"}, {"version": "6.6.51", "lessThan": "6.6.148", "status": "affected", "versionType": "semver"}, {"version": "6.10.10", "lessThan": "6.11", "status": "affected", "versionType": "semver"}]}, {"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": "6.11", "status": "affected"}, {"version": "0", "lessThan": "6.11", "status": "unaffected", "versionType": "semver"}, {"version": "6.6.148", "lessThanOrEqual": "6.6.*", "status": "unaffected", "versionType": "semver"}, {"version": "6.12.101", "lessThanOrEqual": "6.12.*", "status": "unaffected", "versionType": "semver"}, {"version": "6.18.42", "lessThanOrEqual": "6.18.*", "status": "unaffected", "versionType": "semver"}, {"version": "7.1.6", "lessThanOrEqual": "7.1.*", "status": "unaffected", "versionType": "semver"}, {"version": "7.2-rc4", "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": "6.6.51", "versionEndExcluding": "6.6.148"}, {"vulnerable": true, "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "versionStartIncluding": "6.11", "versionEndExcluding": "6.12.101"}, {"vulnerable": true, "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "versionStartIncluding": "6.11", "versionEndExcluding": "6.18.42"}, {"vulnerable": true, "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "versionStartIncluding": "6.11", "versionEndExcluding": "7.1.6"}, {"vulnerable": true, "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "versionStartIncluding": "6.11", "versionEndExcluding": "7.2-rc4"}, {"vulnerable": true, "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "versionStartIncluding": "6.10.10"}]}]}], "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"}}}}

{}

{"affected": [{"affectedData": [{"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"}]}], "source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67"}], "cveTags": [], "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."}], "id": "CVE-2026-68392", "lastModified": "2026-08-10T13:20:32.550", "metrics": {}, "published": "2026-08-10T13:20:32.550", "references": [{"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "url": "https://git.kernel.org/stable/c/16cd66443957e4ad42155c6fec401012f600c6f8"}, {"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "url": "https://git.kernel.org/stable/c/579faba5ede6df6b7f36777c431dc8dcf9d272e7"}, {"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "url": "https://git.kernel.org/stable/c/8bc83f9ef6789571f399ff631a2a14a12b6d8585"}, {"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "url": "https://git.kernel.org/stable/c/b11511006f9e17000de3f4cadee451364f658ca3"}, {"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "url": "https://git.kernel.org/stable/c/ca58ad287bfc5b9d31a72ecb8650289df2b57250"}], "sourceIdentifier": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "vulnStatus": "Received"}

{"bugzilla": {"description": "kernel: Linux kernel Bluetooth management: Use-After-Free vulnerability", "id": "2513360", "url": "https://bugzilla.redhat.com/show_bug.cgi?id=2513360"}, "csaw": false, "cvss3": {"cvss3_base_score": "7.1", "cvss3_scoring_vector": "CVSS:3.1/AV:A/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:H", "status": "draft"}, "cwe": "CWE-413", "details": ["In the Linux kernel, the following vulnerability has been resolved:\nBluetooth: mgmt: fix locking in unpair_device/disconnect_sync\nDereferencing RCU-protected pointers outside critical sections is\ninvalid and may lead to UAF.\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.", "A flaw was found in the Linux kernel's Bluetooth management subsystem. This vulnerability occurs due to incorrect locking when handling memory pointers during device unpairing and disconnection. An attacker could exploit this to trigger a Use-After-Free (UAF) condition, which is a type of memory corruption that may lead to system instability or other impacts."], "name": "CVE-2026-68392", "package_state": [{"cpe": "cpe:/o:redhat:enterprise_linux:10", "fix_state": "Not affected", "package_name": "kernel", "product_name": "Red Hat Enterprise Linux 10"}, {"cpe": "cpe:/o:redhat:enterprise_linux:6", "fix_state": "Affected", "package_name": "kernel", "product_name": "Red Hat Enterprise Linux 6"}, {"cpe": "cpe:/o:redhat:enterprise_linux:7", "fix_state": "Affected", "package_name": "kernel", "product_name": "Red Hat Enterprise Linux 7"}, {"cpe": "cpe:/o:redhat:enterprise_linux:7", "fix_state": "Affected", "package_name": "kernel-rt", "product_name": "Red Hat Enterprise Linux 7"}, {"cpe": "cpe:/o:redhat:enterprise_linux:8", "fix_state": "Affected", "package_name": "kernel", "product_name": "Red Hat Enterprise Linux 8"}, {"cpe": "cpe:/o:redhat:enterprise_linux:8", "fix_state": "Affected", "package_name": "kernel-rt", "product_name": "Red Hat Enterprise Linux 8"}, {"cpe": "cpe:/o:redhat:enterprise_linux:9", "fix_state": "Affected", "package_name": "kernel", "product_name": "Red Hat Enterprise Linux 9"}, {"cpe": "cpe:/o:redhat:enterprise_linux:9", "fix_state": "Affected", "package_name": "kernel-rt", "product_name": "Red Hat Enterprise Linux 9"}, {"cpe": "cpe:/a:redhat:enterprise_linux_nvidia:", "fix_state": "Not affected", "package_name": "kernel", "product_name": "Red Hat Enterprise Linux for NVIDIA 26"}, {"cpe": "cpe:/a:redhat:openshift:4", "fix_state": "Affected", "package_name": "rhcos", "product_name": "Red Hat OpenShift Container Platform 4"}], "public_date": "2026-08-10T12:04:11Z", "references": ["https://www.cve.org/CVERecord?id=CVE-2026-68392\nhttps://nvd.nist.gov/vuln/detail/CVE-2026-68392\nhttps://git.kernel.org/stable/c/16cd66443957e4ad42155c6fec401012f600c6f8\nhttps://git.kernel.org/stable/c/579faba5ede6df6b7f36777c431dc8dcf9d272e7\nhttps://git.kernel.org/stable/c/8bc83f9ef6789571f399ff631a2a14a12b6d8585\nhttps://git.kernel.org/stable/c/b11511006f9e17000de3f4cadee451364f658ca3\nhttps://git.kernel.org/stable/c/ca58ad287bfc5b9d31a72ecb8650289df2b57250"], "threat_severity": "Important"}