#VU67474 Out-of-bounds write in Pixel - CVE-2022-20369
Published: September 20, 2022
Vulnerability identifier: #VU67474
Vulnerability risk: Low
CVSSv4.0: 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/E:U/U:Clear
CVE-ID: CVE-2022-20369
CWE-ID: CWE-787
Exploitation vector: Local access
Exploit availability:
No public exploit available
Vulnerable software:
Pixel
Pixel
Software vendor:
Google
Description
The vulnerability allows a local user to escalate privileges on the system.
The vulnerability exists due to a boundary error within the v4l2_m2m_querybuf() function in v4l2-mem2mem.c. A local user can trigger ab out-of-bounds write and execute arbitrary code with elevated privileges.
Remediation
Install updates from vendor's website.