SB2020052921 - Fedora 31 update for kernel



SB2020052921 - Fedora 31 update for kernel

Published: May 29, 2020 Updated: April 25, 2025

Security Bulletin ID SB2020052921
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) Improper Handling of Exceptional Conditions (CVE-ID: CVE-2020-12888)

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

The vulnerability exists due to the VFIO PCI driver mishandles attempts to access disabled memory space. A local user can cause a denial of service condition on the target system.


Remediation

Install update from vendor's website.