vulntracker.iovulntracker.io
© 2026 vulntracker.io

CVE-2023-53806

drm/amd/display: populate subvp cmd info only for the top pipe

HIGH
7.8
CVSS Score
Published: December 9, 2025 at 12:01 AM UTC
Updated: August 5, 2026 at 10:24 AM UTC
1 product affected across 1 vendorLinux Kernel

Using Linux by Linux?

Get instant alerts when new vulnerabilities affect Linux - before attackers find them.

Real-time alertsTrack your software stackFree plan available
Start FreeSign In
Severity
HIGH7.8
Exploit prediction
EPSS 0.1%

Description

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.

Affected

Our own answer: ranges merged, affected separated from platform-only, with confidence and review flags.

Linux Kernel· Linux
95%
4.15 ≤ v < 6.1.304.15 ≤ v < 6.3.44.15 ≤ v < 6.44.154562236b3bc0a28aeb6ee93b2d8a849a4c4e1c7c
Vendor states this is fixed in 375d192eb1f1d9229a6d994da7ba31f3582b106b (fixed)
Vendor states this is fixed in 92e6c79acad4b96efeff261d27bdbd8089a7dd24 (fixed)
Vendor states this is fixed in 9bb10b7aaec3b6278f9cc410c17dcaa129bbbbf0 (fixed)
Vendor states this is fixed in 4.15 (unaffected)
Vendor states this is fixed in 6.1.30 (unaffected)
Vendor states this is fixed in 6.3.4 (unaffected)
Vendor states this is fixed in 6.4 (unaffected)

Remediation

No guide yet

No remediation guidance has been written for this CVE yet, and no fixed version or vendor advisory is recorded against it.

References (3)

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

CVSS

7.8HIGHLinux
Vector?

Quick Info

StatusDEFERRED

Get alerted

Stop reading CVE feeds looking for your own stack

Track the products you run and VulnTracker tells you when a new CVE affects them — with what is known about fixing it, and nothing about the rest.

Create accountSign in
Free plan, no card