In the Linux kernel, the following vulnerability has been resolved:
drm/amdkfd: Fix kfd process ref leaking when userptr unmapping
kfd_lookup_process_by_pid hold the kfd process reference to ensure it
doesn't get destroyed while sending the segfault event to user space.
Calling kfd_lookup_process_by_pid as function parameter leaks the kfd
process refcount and miss the NULL pointer check if app process is
already destroyed.
CVSS
No CVSS.
References
Configurations
No configuration.
History
No history.
Information
Published : 2025-11-12 22:15
Updated : 2026-06-17 09:21
NVD link : CVE-2025-40191
Mitre link : CVE-2025-40191
CVE.ORG link : CVE-2025-40191
JSON object : View
Products Affected
No product.
CWE
No CWE.