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CVE-2026-53138: drm/amd/display: Bound VBIOS record-chain walk loops

mediumCVSS 5.5CVE-2026-53138

CSIRTS triage

vendor: Linuxproduct: drm/amd/displayOther
What
There are bound VBIOS record-chain walk loops that could lead to issues.
Who is affected
Deployments using the AMD display driver are affected.
Urgency
Remediation is necessary due to medium severity, with no current exploitation reported.
Action
Apply the patch for CVE-2026-53138.

AI-assisted analysis generated from the source advisory — verify against the original.

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Details

Source
Microsoft Security Response Center (INTL · vendor-psirt · site)
Severity
medium — CVSS 5.5
Published
2026-06-09
Exploitation
Not in CISA KEV at last sync

Original advisory: https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-53138

Exploitation outlook

EPSS (FIRST.org) estimates each CVE’s probability of exploitation in the next 30 days — here is the CSIRTS.com read on those numbers.

Referenced CVEs

CVECSIRTS overviewExternal
CVE-2026-53138coverage & exploitation statusNVD · CVE.org

Same CVEs, other sources

How other CERTs, PSIRTs and databases cover the vulnerabilities in this advisory.

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