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PRIOn knowledge basePRION:CVE-2022-46891HistoryJan 17, 2023 - 8:15 a.m.
Double free
2023-01-1708:15:00
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arm mali gpu
kernel driver
use-after-free
vulnerability
midgard
bifrost
valhall
memory access
An issue was discovered in the Arm Mali GPU Kernel Driver. There is a use-after-free. A non-privileged user can make improper GPU processing operations to gain access to already freed memory. This affects Midgard r13p0 through r32p0, Bifrost r1p0 through r40p0, and Valhall r19p0 through r40p0.
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