CVE-2023-53258

MEDIUM EPSS 3.2%
Published Sep 15, 20259mo ago · Modified Jun 17, 20261w ago
5.5 CVSS 3.1
Medium
Find Similar
Published Sep 15, 2025 9mo ago
Last Modified Jun 17, 2026 1w ago

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

CVSS Details

Base Score
5.5
Exploitability
1.8
Impact
3.6
Vector string
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
Attack Vector Local
Attack Complexity Low
Privileges Required Low
User Interaction None
Scope Unchanged
Confidentiality None
Integrity None
Availability High

Threat Intelligence

EPSS Exploit Probability
3.2% percentile
Exploit & Patch Status
No Known Exploit
Patch Available

Weaknesses 1

CWE-191

Affected Products 9

VendorProductVersionRange
linuxlinux_kernel*≥6.0.1  –  <6.1.43
linuxlinux_kernel*≥6.2  –  <6.4.8
linuxlinux_kernel6.0any
linuxlinux_kernel6.0any
linuxlinux_kernel6.0any
linuxlinux_kernel6.0any
linuxlinux_kernel6.0any
linuxlinux_kernel6.0any
linuxlinux_kernel6.0any

References 3

  • git.kernel.org https://git.kernel.org/stable/c/1a4bcdbea4319efeb26cc4b05be859a7867e02dc
    Patch
  • git.kernel.org https://git.kernel.org/stable/c/64bc8e10c87adf60b2d32aacf3afb288e51d5a62
    Patch
  • git.kernel.org https://git.kernel.org/stable/c/d5741133e6e2f304b40ca1da0e16f62af06f4d22
    Patch

Remediation

  • git.kernel.org https://git.kernel.org/stable/c/1a4bcdbea4319efeb26cc4b05be859a7867e02dc
    Patch
  • git.kernel.org https://git.kernel.org/stable/c/64bc8e10c87adf60b2d32aacf3afb288e51d5a62
    Patch
  • git.kernel.org https://git.kernel.org/stable/c/d5741133e6e2f304b40ca1da0e16f62af06f4d22
    Patch