SB2026052998 - Improper resource shutdown or release in Linux kernel drm xe driver
Published: May 29, 2026
Security Bulletin ID
SB2026052998
CSH 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 vulnerability.
1) Improper resource shutdown or release (CVE-ID: CVE-2026-46201)
CWE-ID: CWE-404 - Improper Resource Shutdown or Release
CVSSv4: 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/E:U/U:Clear
The vulnerability allows a local user to cause a denial of service.
The vulnerability exists due to improper resource shutdown or release in xe_gem_prime_import() when handling dma-buf imports after xe_dma_buf_init_obj() fails. A local user can trigger an error during dma-buf import to cause a denial of service.
Remediation
Install update from vendor's website.