In ppmp_unprotect_buf of drm_fw.c, there is a possible...
High severity
Unreviewed
Published
Mar 11, 2024
to the GitHub Advisory Database
•
Updated Aug 28, 2024
Description
Published by the National Vulnerability Database
Mar 11, 2024
Published to the GitHub Advisory Database
Mar 11, 2024
Last updated
Aug 28, 2024
In ppmp_unprotect_buf of drm_fw.c, there is a possible compromise of protected memory due to a logic error in the code. This could lead to local escalation of privilege to TEE with no additional execution privileges needed. User interaction is not needed for exploitation.
References