CVE-2025-21843 Information

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.

Reference

https://git.kernel.org/stable/c/3b32b7f638fe61e9d29290960172f4e360e38233 https://git.kernel.org/stable/c/64b95bbc08bacf3e4b05c8604e6a4fec43bb712a