Use-after-free in Valhall GPU Kernel Driver - CVE-2022-28350
Published: June 6, 2023
Vulnerability identifier: #VU76982
CSH Severity: Low
CVSS v4: 8.5 [CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N]
CVE-ID: CVE-2022-28350
CWE-ID: CWE-416
Exploitation vector: Local access
Exploit availability:
No public exploit available
Vulnerability details
The vulnerability allows a malicious application to escalate privileges on the device.
The vulnerability exists due to a use-after-free error. A malicious application can trigger a use-after-free error and execute arbitrary code with elevated privileges.
Affected software
Valhall GPU Kernel Driver
Google Android
Google Android
How to mitigate CVE-2022-28350
Install updates from vendor's website.
Valhall GPU Kernel Driver - update to r37p0
Google Android - addressed in versions 11 2023-07-05, 12L 2023-07-05, 12 2023-07-05, 13 2023-07-05
Google Android - addressed in versions 11 2023-07-05, 12L 2023-07-05, 12 2023-07-05, 13 2023-07-05