Out-of-bounds read in ARM Avalon GPU Kernel Driver and Valhall GPU Kernel Driver - CVE-2022-46781

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Main Vulnerability Database Vulnerabilities #VU74392

Out-of-bounds read in ARM Avalon GPU Kernel Driver and Valhall GPU Kernel Driver - CVE-2022-46781

Published: April 4, 2023


Vulnerability identifier: #VU74392
CSH Severity: Low
CVSS v4: 4.8 [CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:L/VI:N/VA:N/SC:N/SI:N/SA:N]
CVE-ID: CVE-2022-46781
CWE-ID: CWE-125
Exploitation vector: Local access
Exploit availability: No public exploit available

Vulnerability details

The vulnerability allows a local application to gain access to potentially sensitive information.

The vulnerability exists due to a boundary condition. A local application can trigger an out-of-bounds read error and read contents of memory on the system.


Affected software

ARM Avalon GPU Kernel Driver
Valhall GPU Kernel Driver
Google Android

How to mitigate CVE-2022-46781

Install updates from vendor's website.

ARM Avalon GPU Kernel Driver - update to r42p0
Valhall GPU Kernel Driver - update to r42p0
Google Android - addressed in versions 11 2023-06-05, 12L 2023-06-05, 12 2023-06-05, 13 2023-06-05

External References

Related Security Bulletins