CVE WATCH / VULNERABILITY DETAIL
CVE-2026-99239
HIGHCVSS 7.8NVD feed
Published 2 November 2026 · tracked since 3 November 2026
Description
In the Linux kernel, the following vulnerability has been resolved: Bluetooth: L2CAP: refuse __l2cap_chan_add if chan already has conn l2cap_chan may be linked to l2cap_conn at most once. This is assumed in several places, eg l2cap_chan_del cleanup. There is a TOCTOU race where the invariant is v
References
- NVD — National Vulnerability Database
- CVE.org record (MITRE)
- CISA Known Exploited Vulnerabilities catalog
Latest tracked vulnerabilities
- CVE-2026-119736 HIGH 8.2
- CVE-2026-120057 HIGH 7.5
- CVE-2026-120058 HIGH 7.5
- CVE-2026-105603
- CVE-2026-105604
- CVE-2026-119301 HIGH 7.9
- CVE-2026-105769 CRITICAL 9.3
- CVE-2026-99242
- CVE-2026-99236 HIGH 7.8
- CVE-2026-99237 HIGH 7.8