{ "dataType": "CVE_RECORD", "dataVersion": "5.2", "cveMetadata": { "cveId": "CVE-2026-23299", "assignerOrgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "state": "PUBLISHED", "assignerShortName": "Linux", "dateReserved": "2026-01-13T15:37:45.993Z", "datePublished": "2026-03-25T10:26:55.481Z", "dateUpdated": "2026-05-11T22:04:11.865Z" }, "containers": { "cna": { "providerMetadata": { "orgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "shortName": "Linux", "dateUpdated": "2026-05-11T22:04:11.865Z" }, "descriptions": [ { "lang": "en", "value": "In the Linux kernel, the following vulnerability has been resolved:\n\nBluetooth: purge error queues in socket destructors\n\nWhen TX timestamping is enabled via SO_TIMESTAMPING, SKBs may be queued\ninto sk_error_queue and will stay there until consumed. If userspace never\ngets to read the timestamps, or if the controller is removed unexpectedly,\nthese SKBs will leak.\n\nFix by adding skb_queue_purge() calls for sk_error_queue in affected\nbluetooth destructors. RFCOMM does not currently use sk_error_queue." } ], "affected": [ { "product": "Linux", "vendor": "Linux", "defaultStatus": "unaffected", "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git", "programFiles": [ "net/bluetooth/hci_sock.c", "net/bluetooth/iso.c", "net/bluetooth/l2cap_sock.c", "net/bluetooth/sco.c" ], "versions": [ { "version": "134f4b39df7b77225a80ef585c15d46f964f5e6f", "lessThan": "2b6c942a526635f5c61d2f000258e620da32d3a7", "status": "affected", "versionType": "git" }, { "version": "134f4b39df7b77225a80ef585c15d46f964f5e6f", "lessThan": "3de7c10a950b36affc692d8bd2ac713852580e56", "status": "affected", "versionType": "git" }, { "version": "134f4b39df7b77225a80ef585c15d46f964f5e6f", "lessThan": "21e4271e65094172aadd5beb8caea95dd0fbf6d7", "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/hci_sock.c", "net/bluetooth/iso.c", "net/bluetooth/l2cap_sock.c", "net/bluetooth/sco.c" ], "versions": [ { "version": "6.15", "status": "affected" }, { "version": "0", "lessThan": "6.15", "status": "unaffected", "versionType": "semver" }, { "version": "6.18.17", "lessThanOrEqual": "6.18.*", "status": "unaffected", "versionType": "semver" }, { "version": "6.19.7", "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": "6.15", "versionEndExcluding": "6.18.17" }, { "vulnerable": true, "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "versionStartIncluding": "6.15", "versionEndExcluding": "6.19.7" }, { "vulnerable": true, "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "versionStartIncluding": "6.15", "versionEndExcluding": "7.0" } ] } ] } ], "references": [ { "url": "https://git.kernel.org/stable/c/2b6c942a526635f5c61d2f000258e620da32d3a7" }, { "url": "https://git.kernel.org/stable/c/3de7c10a950b36affc692d8bd2ac713852580e56" }, { "url": "https://git.kernel.org/stable/c/21e4271e65094172aadd5beb8caea95dd0fbf6d7" } ], "title": "Bluetooth: purge error queues in socket destructors", "x_generator": { "engine": "bippy-1.2.0" } } } }