CVE-2024-47892

GPU DDK - UAF of kernel memory in PMRUnlockPhysAddressesOSMem for on-demand non-4KB PMRs in system memory (UMA)

State: Published
Severity: 7.8 High
Published: Dec 13, 2024
Updated: Dec 16, 2024
Reserved: Oct 4, 2024

Description

Software installed and run as a non-privileged user may conduct GPU system calls to read and write freed physical memory from the GPU.

Scores

CVSS	Score	Vector	Source
3.1	7.8 High	CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H	CISA-ADP

Weaknesses

CWE-416 Use After Free
CWE-362 Concurrent Execution using Shared Resource with Improper Synchronization ('Race Condition')

Affected Products

Product	Versions
Graphics DDKImagination Technologies	1.13 RTM through 24.2 RTM1Affected 24.2 RTM2Not affected

References

https://www.imaginationtech.com/gpu-driver-vulnerabilities/

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