SB2023012039 - openEuler 20.03 LTS SP3 update for kernel



SB2023012039 - openEuler 20.03 LTS SP3 update for kernel

Published: January 20, 2023

Security Bulletin ID SB2023012039
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 access control (CVE-ID: CVE-2022-4662)

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

The vulnerability exists due to improper access restrictions in the Linux kernel USB core subsystem in the way user attaches usb device. A local user can perform a denial of service (DoS) attack.


Remediation

Install update from vendor's website.