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CVE-2026-23299

Bluetooth: purge error queues in socket destructors PUBLISHED

Description (CNA)

In the Linux kernel, the following vulnerability has been resolved: Bluetooth: purge error queues in socket destructors When TX timestamping is enabled via SO_TIMESTAMPING, SKBs may be queued into sk_error_queue and will stay there until consumed. If userspace never gets to read the timestamps, or if the controller is removed unexpectedly, these SKBs will leak. Fix by adding skb_queue_purge() calls for sk_error_queue in affected bluetooth destructors. RFCOMM does not currently use sk_error_queue.

Affected (CNA)

Vendor / productVersions
Linux / Linuxaffected 134f4b39df7b77225a80ef585c15d46f964f5e6f before 2b6c942a526635f5c61d2f000258e620da32d3a7; affected 134f4b39df7b77225a80ef585c15d46f964f5e6f before 3de7c10a950b36affc692d8bd2ac713852580e56; affected 134f4b39df7b77225a80ef585c15d46f964f5e6f before 21e4271e65094172aadd5beb8caea95dd0fbf6d7
Linux / Linuxaffected 6.15; unaffected 0 before 6.15; unaffected 6.18.17 through 6.18.*; unaffected 6.19.7 through 6.19.*; unaffected 7.0 through *

CWE

No CWE identifiers supplied.

References