In ppmp_unprotect_buf of drm/code/drm_fw.c, there is a possible memory corruption due to a logic error in the code. This could lead to local escalation of privilege with no additional execution privileges needed. User interaction is not needed for exploitation.
The product writes data past the end, or before the beginning, of the intended buffer.
The product uses an expression in which operator precedence causes incorrect logic to be used.
Link | Tags |
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https://source.android.com/security/bulletin/pixel/2024-09-01 | vendor advisory |