SB2022120153 - Privilege escalation in Linux kernel IPv6 implementation



SB2022120153 - Privilege escalation in Linux kernel IPv6 implementation

Published: December 1, 2022

Security Bulletin ID SB2022120153
Severity
Low
Patch available
YES
Number of vulnerabilities 1
Exploitation vector Local access
Highest impact Code execution

Breakdown by Severity

Low 100%
  • Low
  • Medium
  • High
  • Critical

Description

This security bulletin contains information about 1 security vulnerability.


1) Race condition (CVE-ID: CVE-2022-3567)

The vulnerability allows a local user to escalate privileges on the system.

The vulnerability exists due to a race condition within the inet6_stream_ops() and inet6_dgram_ops() functions. A local user can exploit the race and escalate privileges on the system.


Remediation

Install update from vendor's website.