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Acknowledged

LIN1024-21127 : Security Advisory - linux - CVE-2026-31781

Created: May 12, 2026    Updated: May 14, 2026
Found In Version: 10.24.33.2
Severity: Standard
Applicable for: Wind River Linux LTS 24
Component/s: Kernel

Description

In the Linux kernel, the following vulnerability has been resolved:  drm/ioc32: stop speculation on the drm_compat_ioctl path  The drm compat ioctl path takes a user controlled pointer, and then dereferences it into a table of function pointers, the signature method of spectre problems.  Fix this up by calling array_index_nospec() on the index to the function pointer list.