High severity8.8NVD Advisory· Published Jan 17, 2023· Updated Jun 17, 2026
CVE-2022-46891
CVE-2022-46891
Description
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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LLM-synthesized narrative grounded in this CVE's description and references.
Affected products
5- cpe:2.3:a:arm:bifrost_gpu_kernel_driver:*:*:*:*:*:*:*:*Range: >=r1p0,<=r40p0
- cpe:2.3:a:arm:midgard_gpu_kernel_driver:*:*:*:*:*:*:*:*Range: >=r13p0,<=r32p0
- cpe:2.3:a:arm:valhall_gpu_kernel_driver:*:*:*:*:*:*:*:*Range: >=r19p0,<=r40p0
- Arm/Mali GPU Kernel Driverdescription
Patches
Vulnerability mechanics
References
1News mentions
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