SB2024012621 - Denial of service in QEMU nvme



SB2024012621 - Denial of service in QEMU nvme

Published: January 26, 2024

Security Bulletin ID SB2024012621
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) NULL pointer dereference (CVE-ID: CVE-2023-40360)

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

The vulnerability exists due to a NULL pointer dereference error within the nvme_directive_receive() function in hw/nvme/ctrl.c. A local user can pass specially crafted data to the application and perform a denial of service (DoS) attack.


Remediation

Install update from vendor's website.