High severity7.8NVD Advisory· Published Apr 1, 2025· Updated Jun 17, 2026

CVE-2025-21967

Description

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

ksmbd: fix use-after-free in ksmbd_free_work_struct

->interim_entry of ksmbd_work could be deleted after oplock is freed. We don't need to manage it with linked list. The interim request could be immediately sent whenever a oplock break wait is needed.

AI Insight

LLM-synthesized narrative grounded in this CVE's description and references.

Affected products

Linux/Kernelllm-fuzzy2 versions
(expand)+ 1 more
- (no CPE)
- (no CPE)range: 5.15

Patches

Vulnerability mechanics

References

git.kernel.org/stable/c/62746ae3f5414244a96293e3b017be637b641280nvdPatch
git.kernel.org/stable/c/bb39ed47065455604729404729d9116868638d31nvdPatch
git.kernel.org/stable/c/eb51f6f59d19b92f6fe84d3873f958495ab32f0anvdPatch
git.kernel.org/stable/c/fb776765bfc21d5e4ed03bb3d4406c2b86ff1ac3nvdPatch

News mentions

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