SB20260406116 - Memory leak in Linux kernel drm xe driver
Published: April 6, 2026
Security Bulletin ID
SB20260406116
Severity
Low
Patch available
YES
Number of vulnerabilities
1
Exploitation vector
Local access
Highest impact
Denial of service
Breakdown by Severity
- Low
- Medium
- High
- Critical
Description
This security bulletin contains information about 1 security vulnerability.
1) Memory leak (CVE-ID: CVE-2026-23418)
The vulnerability allows a local user to cause a denial of service.
The vulnerability exists due to a memory leak in drm/xe/reg_sr when handling an xa_store() failure on the error path. A local user can trigger the error condition to cause a denial of service.
The issue occurs on an error path involving a newly allocated entry that is not freed when storage fails.
Remediation
Install update from vendor's website.