SB2024011844 - Information disclosure in Google ChromeOS
Published: January 18, 2024
Security Bulletin ID
SB2024011844
CSH Severity
Low
Patch available
YES
Number of vulnerabilities
1
Exploitation vector
Local access
Highest impact
Information disclosure
Breakdown by Severity
- Low
- Medium
- High
- Critical
Description
This security bulletin contains information about 1 vulnerability.
1) Memory leak (CVE-ID: CVE-2023-4969)
CWE-ID: CWE-401 - Missing release of memory after effective lifetime
CVSSv4: CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:H/VI:N/VA:N/SC:N/SI:N/SA:N/E:U/U:Clear
The vulnerability allows a local user to gain access to sensitive information.
The vulnerability exists due memory leak through an optimized GPU memory region called _local memory_ on various architectures. A local user can read sensitive data from another GPU kernel.
Remediation
Install update from vendor's website.