SB2023061713 - openEuler 22.03 LTS SP1 update for kernel



SB2023061713 - openEuler 22.03 LTS SP1 update for kernel

Published: June 17, 2023

Security Bulletin ID SB2023061713
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-2023-2985)

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 hfsplus_put_super() function in fs/hfsplus/super.c. A local user can trigger a use-after-free error and crash the kernel.



Remediation

Install update from vendor's website.