SB2022080339 - Out-of-bounds write in Linux kernel



SB2022080339 - Out-of-bounds write in Linux kernel

Published: December 14, 2020 Updated: September 13, 2022

Security Bulletin ID SB2022080339
Severity
Medium
Patch available
YES
Number of vulnerabilities 1
Exploitation vector Physical access
Highest impact Code execution

Breakdown by Severity

Medium 100%
  • Low
  • Medium
  • High
  • Critical

Description

This security bulletin contains information about 1 security vulnerability.


1) Out-of-bounds write (CVE-ID: CVE-2020-0465)

The vulnerability allows an attacker with physical access to escalate privileges on the system.

The vulnerability exists due to an out of bounds write in various methods of hid-multitouch.c. An attacker with physical access can trigger out-of-bounds write and escalate privileges on the system.


Remediation

Install update from vendor's website.