CVE-2026-99146
Published Oct 28, 2026
Description
In the Linux kernel, the following vulnerability has been resolved: drm/i915/dmc: Add sanity check for DMC load address For DMC firmware header version 3, the firmware load address is stored in dmc_info->start_mmioaddr and later used by dmc_load_program(). Unlike the MMIO address table, the firmware load address is not validated. Add a sanity check to ensure it is within the valid range. BSpec: 69671, 68378 (cherry picked from commit 5e47ee5c76ca9becde8df4ad5202845b7ffcbc4c)
Is your site exposed to CVE-2026-99146?
Run a free security scan — no signup, results in seconds.
References
Frequently Asked Questions
What is CVE-2026-99146? +
In the Linux kernel, the following vulnerability has been resolved:
drm/i915/dmc: Add sanity check for DMC load address
For DMC firmware header version 3, the firmware load address is stored
in dmc_info->start_mmioaddr and later used by dmc_load_program().
Unlike the MMIO address table, the firmware load address is not
validated. Add a sanity check to ensure it is within the valid range.
BSpec: 69671, 68378
(cherry picked from commit 5e47ee5c76ca9becde8df4ad5202845b7ffcbc4c)
How do I check if I'm vulnerable to CVE-2026-99146? +
You can use Secably's free Website Scanner to check your website for known vulnerabilities. For infrastructure scanning, use the Port Scanner to identify exposed services that may be affected. Check the vendor advisories linked above for specific patch and version information.