Bug 2350586 (CVE-2025-21843) - CVE-2025-21843 kernel: drm/panthor: avoid garbage value in panthor_ioctl_dev_query()
Summary: CVE-2025-21843 kernel: drm/panthor: avoid garbage value in panthor_ioctl_dev_...
Keywords:
Status: NEW
Alias: CVE-2025-21843
Product: Security Response
Classification: Other
Component: vulnerability
Version: unspecified
Hardware: All
OS: Linux
medium
medium
Target Milestone: ---
Assignee: Product Security DevOps Team
QA Contact:
URL:
Whiteboard:
Depends On:
Blocks:
TreeView+ depends on / blocked
 
Reported: 2025-03-07 10:01 UTC by OSIDB Bzimport
Modified: 2025-03-16 14:25 UTC (History)
4 users (show)

Fixed In Version:
Clone Of:
Environment:
Last Closed:
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Description OSIDB Bzimport 2025-03-07 10:01:11 UTC
In the Linux kernel, the following vulnerability has been resolved:

drm/panthor: avoid garbage value in panthor_ioctl_dev_query()

'priorities_info' is uninitialized, and the uninitialized value is copied
to user object when calling PANTHOR_UOBJ_SET(). Using memset to initialize
'priorities_info' to avoid this garbage value problem.


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