CVE-2023-54214
In the Linux kernel, the following vulnerability has been resolved: Bluetooth: L2CAP: Fix potential user-after-free This fixes all instances of which requires to allocate a buffer calling alloc_skb which may release the chan lock and reacquire later which makes it possible that the chan is disconnected in the meantime.
- Published Dec 30, 2025
- CVSS 8.8 high
- 0.3% chance of exploitation in the next 30 days (EPSS)
- A fix is available