SB2024050833 - Local denial of service in Linux kernel hda device driver



SB2024050833 - Local denial of service in Linux kernel hda device driver

Published: May 8, 2024

Security Bulletin ID SB2024050833
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) Resource management error (CVE-ID: CVE-2021-46926)

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

The vulnerability exists due to improper management of internal resources within the sdw_intel_acpi_cb() function in sound/hda/intel-sdw-acpi.c. A local user can perform a denial of service (DoS) attack.


Remediation

Install update from vendor's website.