SB20260925232 - Double free in Linux kernel amd amdgpu driver



SB20260925232 - Double free in Linux kernel amd amdgpu driver

Published: September 25, 2026

Security Bulletin ID SB20260925232
CSH 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 vulnerability.


1) Double free (CVE-ID: CVE-2026-97424)

CWE-ID: CWE-415 - Double Free

CVSSv4: 6.8 [CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N]


The vulnerability allows a local user to cause a denial of service.

The vulnerability exists due to a double release of an interrupt reference in the AMDGPU RAS cleanup logic when suspending the system and unloading the driver without resuming. A local user can trigger the suspend-then-unload sequence to cause a denial of service.

The issue affects the cp_ecc_error_irq cleanup path for GFX v9.


Remediation

Install update from vendor's website.