CVE-2025-21967
ksmbd: fix use-after-free in ksmbd_free_work_struct
CVSS Score
7.8
EPSS Score
0.0%
EPSS Percentile
0th
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.
| Vendor | linux |
| Product | linux |
| Ecosystems | |
| Industries | Technology |
| Published | Apr 1, 2025 |
| Last Updated | May 11, 2026 |
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Affected Versions
Linux / Linux
0626e6641f6b467447c81dd7678a69c66f7746cf < fb776765bfc21d5e4ed03bb3d4406c2b86ff1ac3 0626e6641f6b467447c81dd7678a69c66f7746cf < 62746ae3f5414244a96293e3b017be637b641280 0626e6641f6b467447c81dd7678a69c66f7746cf < eb51f6f59d19b92f6fe84d3873f958495ab32f0a 0626e6641f6b467447c81dd7678a69c66f7746cf < bb39ed47065455604729404729d9116868638d31
Linux / Linux
5.15
References
git.kernel.org: https://git.kernel.org/stable/c/fb776765bfc21d5e4ed03bb3d4406c2b86ff1ac3 git.kernel.org: https://git.kernel.org/stable/c/62746ae3f5414244a96293e3b017be637b641280 git.kernel.org: https://git.kernel.org/stable/c/eb51f6f59d19b92f6fe84d3873f958495ab32f0a git.kernel.org: https://git.kernel.org/stable/c/bb39ed47065455604729404729d9116868638d31