SB2022092707 - SUSE update for the Linux Kernel (Live Patch 3 for SLE 15 SP4)



SB2022092707 - SUSE update for the Linux Kernel (Live Patch 3 for SLE 15 SP4)

Published: September 27, 2022

Security Bulletin ID SB2022092707
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) Use-after-free (CVE-ID: CVE-2021-39698)

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

The vulnerability exists due to a use-after-free error in Linux kernel. A local user can run a specially crafted program to trigger the use-after-free error and execute arbitrary code with elevated privileges.


Remediation

Install update from vendor's website.