CVE-2026-53137: drm/amd/display: Clamp HDMI HDCP2 rx_id_list read to buffer size
Published Jun 25, 2026
·Updated
drm/amd/display: Clamp HDMI HDCP2 rxidlist read to buffer size
Affected Software
15 affected componentsFixes available
Linux Linux kernel (drm/amd/display)
Microsoft azl3 kernel 6.6.141.1-1<6.6.143.1-1
6.6.143.1-1
Linux Linux kernel>=5.6<5.10.259
Linux Linux kernel>=5.11<5.15.210
Linux Linux kernel>=5.16<6.1.176
Linux Linux kernel>=6.2<6.6.143
Linux Linux kernel>=6.7<6.12.94
Linux Linux kernel>=6.13<6.18.36
Linux Linux kernel>=6.19<7.0.13
Linux Linux kernel=7.1-rc1
Linux Linux kernel=7.1-rc2
Linux Linux kernel=7.1-rc3
Linux Linux kernel=7.1-rc4
Linux Linux kernel=7.1-rc5
Linux Linux kernel=7.1-rc6
Remediation
Event History
Jun 25, 2026
CVE Published
via MITRE·08:38 AM
Data Sourced
via MITRE·08:38 AM
Description
Data Sourced
via NVD·09:16 AM
RemedyDescriptionSeverityWeaknessAffected Software
Jun 27, 2026
Data Sourced
via Microsoft·08:07 AM
DescriptionSeverityWeakness
Data Sourced
via Microsoft·08:07 AM
Affected Software
Updated
via Microsoft·08:07 AM
DescriptionSeverity
Frequently Asked Questions
1
What is the severity of CVE-2026-53137?
The severity of CVE-2026-53137 is rated as high, with a score of 7.8.
2
How do I fix CVE-2026-53137?
To fix CVE-2026-53137, you need to apply the available patch as indicated by the Linux kernel updates.
3
What software is affected by CVE-2026-53137?
CVE-2026-53137 affects the Linux kernel and specifically the drm/amd/display module.
4
What type of vulnerability is CVE-2026-53137?
CVE-2026-53137 is a memory-related vulnerability that involves clamping HDMI HDCP2 rx_id_list reads to buffer sizes.
5
Is there a patch available for CVE-2026-53137?
Yes, there is a patch available to remediate the vulnerability of CVE-2026-53137.