CVE-2026-68247: drm/i915/bios: range check LFP Data Block panel_type2
In the Linux kernel, the following vulnerability has been resolved:
drm/i915/bios: range check LFP Data Block paneltype2
While the paneltype from LFP Data Block is range checked, paneltype2 is not. Add a few helpers for range checking, and use them to not only check paneltype2, 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 ispaneltypepnp() (Ville)
(cherry picked from commit c9ebe5d2f25729d6cfbbb1235d640bf67f9275df)
Affected Software
Event History
Frequently Asked Questions
What is the severity of CVE-2026-68247?
CVE-2026-68247 has a risk severity score of 11.
How do I fix CVE-2026-68247?
To fix CVE-2026-68247, ensure you update to the latest version of the Linux kernel that includes the related patch.
What systems are affected by CVE-2026-68247?
CVE-2026-68247 affects systems using the Linux kernel with the drm/i915/bios modules.
Is CVE-2026-68247 a critical vulnerability?
Yes, CVE-2026-68247 is considered a critical vulnerability due to its potential impact on system integrity.
When was CVE-2026-68247 published?
CVE-2026-68247 was published on August 10, 2026.