CVE-2023-53806

7.8 highEPSS 0.1%

High (7.8). EPSS 0.1% chance of exploitation in the next 30 days.

In the Linux kernel, the following vulnerability has been resolved: drm/amd/display: populate subvp cmd info only for the top pipe [Why] System restart observed while changing the display resolution to 8k with extended mode. Sytem restart was caused by a page fault. [How] When the driver populates subvp info it did it for both the pipes using vblank which caused an outof bounds array access causing the page fault. added checks to allow the top pipe only to fix this issue.

Severity

CVSS 3.1

7.8 high

CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

EPSS: 0.1% chance of exploitation in the next 30 days; higher than 3% of CVEs (scores of 2026-11-01)
Published: 2025-12-09
Modified: 2026-08-04
Record from: the NVD, synced 2026-10-19

References

https://git.kernel.org/stable/c/375d192eb1f1d9229a6d994da7ba31f3582b106b
https://git.kernel.org/stable/c/92e6c79acad4b96efeff261d27bdbd8089a7dd24
https://git.kernel.org/stable/c/9bb10b7aaec3b6278f9cc410c17dcaa129bbbbf0

Check your stack JSON