SB2023070627 - Local denial of service in Linux kernel gfs2



SB2023070627 - Local denial of service in Linux kernel gfs2

Published: July 6, 2023

Security Bulletin ID SB2023070627
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) NULL pointer dereference (CVE-ID: CVE-2023-3212)

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

The vulnerability exists due to a NULL pointer dereference error within the gfs2 file system in the Linux kernel. A local user can perform a denial of service (DoS) attack.


Remediation

Install update from vendor's website.