{"api_version":"1","generated_at":"2026-07-23T14:30:20+00:00","cve":"CVE-2026-23299","urls":{"html":"https://cve.report/CVE-2026-23299","api":"https://cve.report/api/cve/CVE-2026-23299.json","docs":"https://cve.report/api","cve_org":"https://www.cve.org/CVERecord?id=CVE-2026-23299","nvd":"https://nvd.nist.gov/vuln/detail/CVE-2026-23299"},"summary":{"title":"Bluetooth: purge error queues in socket destructors","description":"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.","state":"PUBLISHED","assigner":"Linux","published_at":"2026-03-25 11:16:25","updated_at":"2026-05-29 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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."}],"providerMetadata":{"dateUpdated":"2026-05-11T22:04:11.865Z","orgId":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","shortName":"Linux"},"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"}}},"cveMetadata":{"assignerOrgId":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","assignerShortName":"Linux","cveId":"CVE-2026-23299","datePublished":"2026-03-25T10:26:55.481Z","dateReserved":"2026-01-13T15:37:45.993Z","dateUpdated":"2026-05-11T22:04:11.865Z","state":"PUBLISHED"},"dataType":"CVE_RECORD","dataVersion":"5.2"},"nvd":{"publishedDate":"2026-03-25 11:16:25","lastModifiedDate":"2026-05-29 14:25:27","problem_types":["CWE-772"],"metrics":{"cvssMetricV31":[{"source":"nvd@nist.gov","type":"Primary","cvssData":{"version":"3.1","vectorString":"CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H","baseScore":5.5,"baseSeverity":"MEDIUM","attackVector":"LOCAL","attackComplexity":"LOW","privilegesRequired":"LOW","userInteraction":"NONE","scope":"UNCHANGED","confidentialityImpact":"NONE","integrityImpact":"NONE","availabilityImpact":"HIGH"},"exploitabilityScore":1.8,"impactScore":3.6}]},"configurations":[{"nodes":[{"operator":"OR","negate":false,"cpeMatch":[{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"6.15","versionEndExcluding":"6.18.17","matchCriteriaId":"7B6E9607-896D-4A84-B5CB-3311EB1230BD"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"6.19","versionEndExcluding":"6.19.7","matchCriteriaId":"69245D10-0B71-485E-80C3-A64F077004D3"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:7.0:rc1:*:*:*:*:*:*","matchCriteriaId":"F253B622-8837-4245-BCE5-A7BF8FC76A16"}]}]}]},"legacy_mitre":{"record":{"CveYear":"2026","CveId":"23299","Ordinal":"1","Title":"Bluetooth: purge error queues in socket destructors","CVE":"CVE-2026-23299","Year":"2026"},"notes":[{"CveYear":"2026","CveId":"23299","Ordinal":"1","NoteData":"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.","Type":"Description","Title":"Bluetooth: purge error queues in socket destructors"}]}}}