CVE-2026-53293: drm/amdgpu: fix AMDGPU_INFO_READ_MMR_REG
Published Jun 26, 2026
·Updated
drm/amdgpu: fix AMDGPUINFOREADMMRREG
Affected Software
8 affected componentsFixes available
Linux Linux kernel
Linux Linux kernel>=6.6.55<6.6.141
Linux Linux kernel>=6.10.14<6.11
Linux Linux kernel>=6.11.3<6.12.91
Linux Linux kernel>=6.13<6.18.33
Linux Linux kernel>=6.19<7.0.10
Linux Linux kernel=7.1-rc1
Microsoft azl3 kernel 6.6.139.1-1<6.6.143.1-1
6.6.143.1-1
Remediation
Recommended actions to resolve this vulnerability, in priority order.
- Upgrade
Upgrade to a fixed release to a version that resolves this vulnerability.
Fixed in 6.6.143.1-1
Event History
Jun 26, 2026
CVE Published
via MITRE·07:40 PM
Data Sourced
via MITRE·07:40 PM
Description
Data Sourced
via NVD·08:17 PM
RemedyDescriptionSeverityWeaknessAffected Software
Jun 28, 2026
Data Sourced
via Microsoft·08:03 AM
DescriptionSeverityWeakness
Data Sourced
via Microsoft·08:03 AM
Affected Software
Updated
via Microsoft·08:03 AM
DescriptionSeverity
Frequently Asked Questions
1
What is the severity of CVE-2026-53293?
CVE-2026-53293 has a medium severity rating of 5.5 according to the CVSS 3.1 score.
2
What does CVE-2026-53293 affect?
CVE-2026-53293 affects the AMDGPU driver within the Linux kernel.
3
How do I fix CVE-2026-53293?
To fix CVE-2026-53293, ensure that you update your Linux kernel to the latest version where this vulnerability is resolved.
4
What are the potential impacts of CVE-2026-53293?
The potential impacts of CVE-2026-53293 include a denial of service due to improper semaphore and lock handling.
5
When was CVE-2026-53293 published?
CVE-2026-53293 was published on June 26, 2026.