CVE-2023-53305: Linux Kernel

High severity, CVSS 7.8. EPSS: 0.2% chance of exploitation in the next 30 days.

In the Linux kernel, the following vulnerability has been resolved: Bluetooth: L2CAP: Fix use-after-free Fix potential use-after-free in l2cap_le_command_rej.

Affected products

• Linux Linux Kernel: before 4.14.324 (fixed in 4.14.324); from 4.15, before 4.19.293 (fixed in 4.19.293); from 4.20, before 5.4.255 (fixed in 5.4.255); from 5.5, before 5.10.192 (fixed in 5.10.192); from 5.11, before 5.15.128 (fixed in 5.15.128); from 5.16, before 6.1.47 (fixed in 6.1.47); …

Published 2025-09-16. Last modified 2026-08-04.