SB20260928309 - Sensitive Information in Resource Not Removed Before Reuse in Linux kernel drm xe driver
Published: September 28, 2026 Updated: September 30, 2026
Security Bulletin ID
SB20260928309
CSH Severity
Low
Patch available
YES
Number of vulnerabilities
1
Exploitation vector
Local access
Highest impact
Information disclosure
Breakdown by Severity
- Low
- Medium
- High
- Critical
Description
This security bulletin contains information about 1 vulnerability.
1) Sensitive Information in Resource Not Removed Before Reuse (CVE-ID: CVE-2026-97620)
CWE-ID: CWE-226 - Sensitive Information in Resource Not Removed Before Reuse
CVSSv4: 4.8 [CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:L/VI:N/VA:N/SC:N/SI:N/SA:N]
The vulnerability allows a local user to disclose sensitive information.
The vulnerability exists due to improper cache flushing in the drm/xe emit_render_cache_flush() function when releasing graphics memory for reuse. A local user can access reused graphics memory to disclose sensitive information.
Remediation
Install update from vendor's website.