SB2022121393 - Local denial of service in rust-vmm Linux kernel loader



SB2022121393 - Local denial of service in rust-vmm Linux kernel loader

Published: December 13, 2022 Updated: September 12, 2024

Security Bulletin ID SB2022121393
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) Infinite loop (CVE-ID: CVE-2022-23523)

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

The vulnerability exists due to an infinite loop when parsing ELF headers. A local user can pass a specially crafted kernel image to the loader and perform a denial of service (DoS) attack.


Remediation

Install update from vendor's website.