CVE-2023-53258

medium

Description

In the Linux kernel, the following vulnerability has been resolved: drm/amd/display: Fix possible underflow for displays with large vblank [Why] Underflow observed when using a display with a large vblank region and low refresh rate [How] Simplify calculation of vblank_nom Increase value for VBlankNomDefaultUS to 800us

References

https://git.kernel.org/stable/c/d5741133e6e2f304b40ca1da0e16f62af06f4d22

https://git.kernel.org/stable/c/64bc8e10c87adf60b2d32aacf3afb288e51d5a62

https://git.kernel.org/stable/c/1a4bcdbea4319efeb26cc4b05be859a7867e02dc

Details

Source: Mitre, NVD

Published: 2025-09-15

Updated: 2025-09-15

Risk Information

CVSS v2

Base Score: 4.9

Vector: CVSS2#AV:L/AC:L/Au:N/C:N/I:N/A:C

Severity: Medium

CVSS v3

Base Score: 5.5

Vector: CVSS:3.0/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H

Severity: Medium

EPSS

EPSS: 0.00017