CVE-2026-64049

kernel: drm/msm/adreno: fix userspace-triggered crash on a2xx-a4xx

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Severity

Moderate

Red Hat Product Security

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CVSS

Review impact separately from score.

Published · July 19, 2026

Updated · July 20, 2026

Description

A flaw was found in the Linux kernel's Adreno Graphics Processing Unit (GPU) driver. This vulnerability allows a local user to trigger a system crash by querying unsupported Universal Bandwidth Compression (UBWC) parameters from userspace. This can lead to a Denial of Service (DoS), making the system unavailable.

Mitigation

No mitigation is specified in collected source.

CVSS / CWE

CWE-476 · NULL Pointer Dereference