SB2020122412 - Denial of service in Linux kernel in F5 Traffix SDC



SB2020122412 - Denial of service in Linux kernel in F5 Traffix SDC

Published: December 24, 2020

Security Bulletin ID SB2020122412
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 error (CVE-ID: CVE-2018-10675)

The vulnerability allows a local attacker to cause DoS condition on the target system.

The weakness exists in the do_get_mempolicy function in mm/mempolicy.c due to use-after-free error. A local attacker can use specially crafted system calls, trigger memory corruption and cause the service to crash.


Remediation

Install update from vendor's website.