CVE-2023-53258

Published: Sep 15, 2025Modified: Jun 17, 2026

5.5

Vector

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

Exploitability: 1.8 / Impact: 3.6

Source: NVD

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

Affected (9)

Products: Linux: Linux Kernel

Linux

1 product

Linux Kernel

Configuration A

9 vulnerable

Vulnerable Software	Affected Versions
Linux Linux Kernel	From 6.0.1 to 6.1.43
Linux Linux Kernel	From 6.2 to 6.4.8
Linux Linux Kernel	Version 6.0
Linux Linux Kernel	Version 6.0 rc2
Linux Linux Kernel	Version 6.0 rc3
Linux Linux Kernel	Version 6.0 rc4
Linux Linux Kernel	Version 6.0 rc5
Linux Linux Kernel	Version 6.0 rc6
Linux Linux Kernel	Version 6.0 rc7

Related CWEs

CWE-191

Integer Underflow (Wrap or Wraparound)

The product subtracts one value from another, such that the result is less than the minimum allowable integer value, which produces a value that is not equal to the correct result.

References (3)

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

Source: 416baaa9-dc9f-4396-8d5f-8c081fb06d67

Patch

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

Source: 416baaa9-dc9f-4396-8d5f-8c081fb06d67

Patch

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

Source: 416baaa9-dc9f-4396-8d5f-8c081fb06d67

Patch

Timeline

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