SB2024123011 - Memory leak in Linux kernel dma-buf driver



SB2024123011 - Memory leak in Linux kernel dma-buf driver

Published: December 30, 2024 Updated: May 12, 2025

Security Bulletin ID SB2024123011
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) Memory leak (CVE-ID: CVE-2024-56712)

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

The vulnerability exists due to memory leak within the check_memfd_seals(), export_udmabuf() and udmabuf_create() functions in drivers/dma-buf/udmabuf.c. A local user can perform a denial of service (DoS) attack.


Remediation

Install update from vendor's website.