HomeDefectsLIN1023-24311
Acknowledged

LIN1023-24311 : Security Advisory - linux - CVE-2026-46168

Created: May 29, 2026    Updated: Jun 9, 2026
Found In Version: 10.23.30.2
Severity: Standard
Applicable for: Wind River Linux LTS 23
Component/s: Kernel

Description

In the Linux kernel, the following vulnerability has been resolved:  mptcp: fix scheduling with atomic in timestamp sockopt  Using lock_sock_fast() (atomic context) around sock_set_timestamp() and sock_set_timestamping() is unsafe, as both helpers can sleep.  Replace lock_sock_fast() with sleepable lock_sock()/release_sock() to avoid scheduling while atomic panic.