What’s Vulnerable › Vulnerabilities

CVE-2023-53042: drm/amd/display: Do not set DRR on pipe Commit

• 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: 2025-05-02 · updated 2026-06-17

Description

In the Linux kernel, the following vulnerability has been resolved: drm/amd/display: Do not set DRR on pipe Commit [WHY] Writing to DRR registers such as OTG_V_TOTAL_MIN on the same frame as a pipe commit can cause underflow.

Affected products

• Linux kernel: from 4.15 before 6.1.21; from 6.2 before 6.2.8; 6.3-rc1, 6.3-rc2 — fixed in 6.1.21, 6.2.8

How to fix

Upgrade to a fixed version: Linux kernel 6.1.21, 6.2.8. Check the vendor advisory for mitigations.

References

• https://git.kernel.org/stable/c/3c20a098b507020936e02a98f4fbb924deeef44b
• https://git.kernel.org/stable/c/56574f89dbd84004c3fd6485bcaafb5aa9b8be14
• https://git.kernel.org/stable/c/f8080f1e300e7abcc03025ec8b5bab69ae98daaa

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