CVE-2026-23299

ANALYSIS PENDING

Bluetooth: purge error queues in socket destructors

Title source: cna
STIX 2.1

Description

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.

Scores

EPSS 0.0002
EPSS Percentile 7.0%

Details

Status published
Products (11)
linux/Kernel 6.15.0 - 6.18.17linux
linux/Kernel 6.19.0 - 6.19.7linux
Linux/Linux < 6.15
Linux/Linux 134f4b39df7b77225a80ef585c15d46f964f5e6f - 21e4271e65094172aadd5beb8caea95dd0fbf6d7
Linux/Linux 134f4b39df7b77225a80ef585c15d46f964f5e6f - 2b6c942a526635f5c61d2f000258e620da32d3a7
Linux/Linux 134f4b39df7b77225a80ef585c15d46f964f5e6f - 3de7c10a950b36affc692d8bd2ac713852580e56
Linux/Linux 6.15
Linux/Linux 6.18.17 - 6.18.*
Linux/Linux 6.19.7 - 6.19.*
Linux/Linux 7.0
... and 1 more
Published Mar 25, 2026
Tracked Since Mar 25, 2026