CVE-2026-23299

Source
https://cve.org/CVERecord?id=CVE-2026-23299
Import Source
https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2026-23299.json
JSON Data
https://api.osv.dev/v1/vulns/CVE-2026-23299
Downstream
Published
2026-03-25T10:26:55Z
Modified
2026-08-12T03:51:48Z
Summary
Bluetooth: purge error queues in socket destructors
Details

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.

Database specific
{
    "cna_assigner": "Linux",
    "osv_generated_from": "https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/23xxx/CVE-2026-23299.json"
}
References

Affected packages

Git / git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git

Affected ranges

Type
GIT
Repo
https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git
Events
Introduced
134f4b39df7b77225a80ef585c15d46f964f5e6f
Fixed
2b6c942a526635f5c61d2f000258e620da32d3a7
Fixed
3de7c10a950b36affc692d8bd2ac713852580e56
Fixed
21e4271e65094172aadd5beb8caea95dd0fbf6d7

Database specific

source
"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2026-23299.json"

Linux / Kernel

Package

Name
Kernel

Affected ranges

Type
ECOSYSTEM
Events
Introduced
6.15.0
Fixed
6.18.17
Type
ECOSYSTEM
Events
Introduced
6.19.0
Fixed
6.19.7

Database specific

source
"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2026-23299.json"