SB2025120845 - Memory leak in Linux kernel drm panthor driver
Published: December 8, 2025
Security Bulletin ID
SB2025120845
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-2025-40276)
The vulnerability allows a local user to perform a denial of service (DoS) attack.
The vulnerability exists due to memory leak within the panthor_gem_create_with_handle() function in drivers/gpu/drm/panthor/panthor_gem.c. A local user can perform a denial of service (DoS) attack.
Remediation
Install update from vendor's website.