Improper Check or Handling of Exceptional Conditions in Linux kernel - CVE-2026-45979

 

Improper Check or Handling of Exceptional Conditions in Linux kernel - CVE-2026-45979

Published: May 28, 2026


Vulnerability identifier: #VU132504
CSH Severity: Low
CVSS v4: 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]
CVE-ID: CVE-2026-45979
CWE-ID: CWE-703
Exploitation vector: Local access
Exploit availability: No public exploit available

Vulnerability details

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

The vulnerability exists due to improper exception handling in amdgpu_cs_parser_bos when handling low-memory conditions. A local user can trigger memory allocation failure to cause a denial of service.


Affected software

Linux kernel

How to mitigate CVE-2026-45979

Install security update from vendor's repository.


External References

Related Security Bulletins