PT-2025-54090 · Linux+3 · Linux Kernel+3

Published 2023-01-01 · Updated 2026-04-20 · CVE-2023-54261

Positive Technologies (AI Summary)

Name of the Vulnerable Software and Affected Versions Linux kernel (affected versions not specified)

Description A flaw exists in the Linux kernel’s drm/amdkfd module related to missing gfx11 MQD manager callbacks. The mqd stride function was introduced but not assigned for gfx11, leading to a potential NULL dereference in debugfs.

Recommendations At the moment, there is no information about a newer version that contains a fix for this vulnerability.

Exploit

Related Identifiers

CVE-2023-54261

RHSA-2024:2394

SUSE-SU-2026:0278-1

SUSE-SU-2026:0281-1

SUSE-SU-2026:0293-1

SUSE-SU-2026:0315-1

SUSE-SU-2026:20477-1

SUSE-SU-2026:20498-1

SUSE-SU-2026:20845-1

SUSE-SU-2026:20876-1

Affected Products

Debian

Linux Kernel

Amdkfd

Gfx11

References · 1458

• 🔥 https://github.com/CVEProject/cvelistV5/tree/main/cves/2023/54xxx/CVE-2023-54261.json · Exploit
• https://osv.dev/vulnerability/SUSE-SU-2026:20845-1 · Vendor Advisory
• https://nvd.nist.gov/vuln/detail/CVE-2023-54261 · Security Note
• https://osv.dev/vulnerability/SUSE-SU-2026:0281-1 · Vendor Advisory
• https://osv.dev/vulnerability/SUSE-SU-2026:20498-1 · Vendor Advisory
• https://cve.org/CVERecord?id=CVE-2023-54261 · Security Note
• https://osv.dev/vulnerability/SUSE-SU-2026:0278-1 · Vendor Advisory
• https://osv.dev/vulnerability/DEBIAN-CVE-2023-54261 · Vendor Advisory
• https://osv.dev/vulnerability/BELL-CVE-2023-54261 · Vendor Advisory
• https://osv.dev/vulnerability/SUSE-SU-2026:20477-1 · Vendor Advisory
• https://osv.dev/vulnerability/SUSE-SU-2026:0293-1 · Vendor Advisory
• https://osv.dev/vulnerability/CVE-2023-54261 · Vendor Advisory
• https://osv.dev/vulnerability/SUSE-SU-2026:0315-1 · Vendor Advisory
• https://ubuntu.com/security/CVE-2023-54261 · Vendor Advisory
• https://osv.dev/vulnerability/UBUNTU-CVE-2023-54261 · Vendor Advisory