What’s Vulnerable › Vulnerabilities

CVE-2024-46726: drm/amd/display: Ensure index calculation will not overflow

• Severity: medium (CVSS 5.5 v3.1)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 0.2% probability of exploitation in the next 30 days
• Public exploit or detection template: none known
• Published: 2024-09-18 · updated 2026-06-17
• Weakness: CWE-190

Description

In the Linux kernel, the following vulnerability has been resolved: drm/amd/display: Ensure index calculation will not overflow [WHY & HOW] Make sure vmid0p72_idx, vnom0p8_idx and vmax0p9_idx calculation will never overflow and exceess array size. This fixes 3 OVERRUN and 1 INTEGER_OVERFLOW issues reported by Coverity.

Affected products

• Linux kernel: before 6.1.109; from 6.2 before 6.6.50; from 6.7 before 6.10.9 — fixed in 6.1.109, 6.10.9, 6.6.50

How to fix

Upgrade to a fixed version: Linux kernel 6.1.109, 6.10.9, 6.6.50. Check the vendor advisory for mitigations.

References

• https://git.kernel.org/stable/c/3dc6bb57dab36b38b7374af0ac916174c146b6ed
• https://git.kernel.org/stable/c/733ae185502d30bbe79575167b6178cfb6c5d6bd
• https://git.kernel.org/stable/c/8e2734bf444767fed787305ccdcb36a2be5301a2
• https://git.kernel.org/stable/c/d705b5869f6b1b46ad5ceb1bd2a08c04f7e5003b
• https://lists.debian.org/debian-lts-announce/2025/01/msg00001.html

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