CVE-2025-40111 – drm/vmwgfx: Fix Use-after-free in validation

CVE ID : CVE-2025-40111

Published : Nov. 12, 2025, 2:15 a.m. | 1 hour, 16 minutes ago

Description : In the Linux kernel, the following vulnerability has been resolved:

drm/vmwgfx: Fix Use-after-free in validation

Nodes stored in the validation duplicates hashtable come from an arena
allocator that is cleared at the end of vmw_execbuf_process. All nodes
are expected to be cleared in vmw_validation_drop_ht but this node escaped
because its resource was destroyed prematurely.

Severity: 0.0 | NA

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