SB2023052636 - F5 Traffix SDC update for Linux kernel



SB2023052636 - F5 Traffix SDC update for Linux kernel

Published: May 26, 2023 Updated: June 7, 2024

Security Bulletin ID SB2023052636
Severity
Low
Patch available
YES
Number of vulnerabilities 1
Exploitation vector Local access
Highest impact Denial of service

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-2022-42703)

The vulnerability allows a local user to perform a denial of service (DoS) attack.

The vulnerability exists due to a use-after-free error within the mm/rmap.c in the Linux kernel, related to leaf anon_vma double reuse. A local user can trigger a use-after-free error and crash the kernel.


Remediation

Install update from vendor's website.