CVE-2026-68247
Description
AI Translation Available
In the Linux kernel, the following vulnerability has been resolved:
drm/i915/bios: range check LFP Data Block panel_type2
While the panel_type from LFP Data Block is range checked, panel_type2
is not. Add a few helpers for range checking, and use them to not only
check panel_type2, but also improve clarity and correctness in the panel
type selection.
Discovered using AI-assisted static analysis confirmed by Intel Product
Security.
v2:
- Fix commit message typo (Michał)
- Add is_panel_type_pnp() (Ville)
(cherry picked from commit c9ebe5d2f25729d6cfbbb1235d640bf67f9275df)
https://git.kernel.org/stable/c/2084503f2d087bf956198e7f6eb25b03a7049cb2
https://git.kernel.org/stable/c/8887b94d2fc93071bf6ff09c39d474510e6f582f
https://git.kernel.org/stable/c/8b2da44446f9dce2ae50fee78bac2734d4277143
https://git.kernel.org/stable/c/e7b5694645b03e80830dc141b59fc65aac693c70