CVE-2026-64049
Severity CVSS v4.0:
Pending analysis
Type:
Unavailable / Other
Publication date:
19/07/2026
Last modified:
30/07/2026
Description
In the Linux kernel, the following vulnerability has been resolved:<br />
<br />
drm/msm/adreno: fix userspace-triggered crash on a2xx-a4xx<br />
<br />
Before a5xx Adreno driver will not try fetching UBWC params (because<br />
those generations didn&#39;t support UBWC anyway), however it&#39;s still<br />
possible to query UBWC-related params from the userspace, triggering<br />
possible NULL pointer dereference. Check for UBWC config in<br />
adreno_get_param() and return sane defaults if there is none.<br />
<br />
Patchwork: https://patchwork.freedesktop.org/patch/717778/



