CVE-2026-53329: drm/amd/display: Use krealloc_array() in dal_vector_reserve()

highCVSS 7.1CVE-2026-53329

CSIRTS triage

Other

What: The vulnerability involves improper memory management in the AMD display driver.
Who is affected: Users of AMD graphics hardware are affected.
Urgency: Remediation is high urgency due to the potential for system instability.
Action: Update the AMD display driver to the latest version.

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

Details

Source: Microsoft Security Response Center (INTL · vendor-psirt · site)
Severity: high — CVSS 7.1
Published: 2026-07-02
Exploitation: Not in CISA KEV at last sync

Original advisory: https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-53329

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.

Low exploitation riskCVE-2026-533290.19% 30-day exploitation probability — currently an unlikely target, but scores change as exploit code circulates. Riskier than 9% of all scored CVEs.

Referenced CVEs

CVE	CSIRTS overview	External
CVE-2026-53329	coverage & exploitation status	NVD · CVE.org

Same CVEs, other sources

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

unknownMultiple vulnerabilities in Microsoft Azure Linux (July 10, 2026)cert-fr-avis
medium[UPDATE] [medium] Linux Kernel: Multiple vulnerabilitiescert-bund
unknownCVE-2026-53329: In the Linux kernel, the following vulnerability has been resolved: drm/amd/display: Use kreal…nvd

Recent advisories for drm/amd/display

A cluster of recent advisories against the same product widens the attack surface — attackers routinely chain freshly published CVEs on one product, so review these together.

unknownCVE-2026-53330: In the Linux kernel, the following vulnerability has been resolved: drm/amd/display: Fix out-o…nvd · 2026-07-01
unknownCVE-2026-53329: In the Linux kernel, the following vulnerability has been resolved: drm/amd/display: Use kreal…nvd · 2026-07-01
unknownCVE-2026-53313: In the Linux kernel, the following vulnerability has been resolved: drm/amd/display: Avoid NUL…nvd · 2026-06-26
unknownCVE-2026-53285: In the Linux kernel, the following vulnerability has been resolved: drm/amd/display: Wrap DCN3…nvd · 2026-06-26
highCVE-2026-53136: drm/amd/display: Clamp VBIOS HDMI retimer register count to array sizemsrc · 2026-06-09
mediumCVE-2026-53138: drm/amd/display: Bound VBIOS record-chain walk loopsmsrc · 2026-06-09