SB2022102156 - Missing release of memory after effective lifetime in Linux kernel fscache
Published: October 21, 2022
Security Bulletin ID
SB2022102156
Severity
Low
Patch available
YES
Number of vulnerabilities
1
Exploitation vector
Local access
Highest impact
Denial of service
Breakdown by Severity
- Low
- Medium
- High
- Critical
Description
This security bulletin contains information about 1 security vulnerability.
1) Missing release of memory after effective lifetime (CVE-ID: CVE-2022-3630)
The vulnerability allows a local user to perform a denial of service (DoS) attack.
The vulnerability exists due to missing release of memory after effective lifetime error within the __fscache_invalidate() function in fs/fscache/cookie.c. A local user can perform a denial of service (DoS) attack.
Remediation
Install update from vendor's website.