CVE-2025-21843

MEDIUM

Linux Kernel 6.13-6.13.3 - Use of Uninitialized Resource in panthor_ioctl_dev_query

Title source: llm

Description

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.

References (2)

Core 2

Core References

Patch

https://git.kernel.org/stable/c/64b95bbc08bacf3e4b05c8604e6a4fec43bb712a

Patch

https://git.kernel.org/stable/c/3b32b7f638fe61e9d29290960172f4e360e38233

Scores

CVSS v3 5.5

EPSS 0.0019

EPSS Percentile 9.0%

Attack Vector LOCAL

CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H

CISA SSVC

Vulnrichment

Exploitation none

Automatable no

Technical Impact partial

Details

CWE

CWE-908

Status published

Products (9)

linux/Kernel 6.13.0 - 6.13.4linux

Linux/Linux < 6.13

Linux/Linux 6.13

Linux/Linux 6.13.4 - 6.13.*

Linux/Linux 6.14

Linux/Linux f70000ef23527f6d928d1175c66c5fafa968814b - 3b32b7f638fe61e9d29290960172f4e360e38233

Linux/Linux f70000ef23527f6d928d1175c66c5fafa968814b - 64b95bbc08bacf3e4b05c8604e6a4fec43bb712a

linux/linux_kernel 6.14 rc1 (2 CPE variants)

linux/linux_kernel 6.13 - 6.13.4

Published Mar 07, 2025

Tracked Since Feb 18, 2026