CVE-2025-21955
- Source
- https://nvd.nist.gov/vuln/detail/CVE-2025-21955
- Import Source
- https://storage.googleapis.com/osv-test-cve-osv-conversion/osv-output/CVE-2025-21955.json
- JSON Data
- https://api.test.osv.dev/v1/vulns/CVE-2025-21955
- Downstream
- Related
- Published
- 2025-04-01T15:46:55.724Z
- Modified
- 2025-11-28T02:34:33.644664Z
- Summary
- ksmbd: prevent connection release during oplock break notification
- Details
-
In the Linux kernel, the following vulnerability has been resolved:
ksmbd: prevent connection release during oplock break notification
ksmbdwork could be freed when after connection release. Increment rcount of ksmbd_conn to indicate that requests are not finished yet and to not release the connection.
- Database specific
{ "cna_assigner": "Linux", "osv_generated_from": "https://github.com/CVEProject/cvelistV5/tree/main/cves/2025/21xxx/CVE-2025-21955.json" }- References
-
- https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git
- https://git.kernel.org/stable/c/09aeab68033161cb54f194da93e51a11aee6144b
- https://git.kernel.org/stable/c/3aa660c059240e0c795217182cf7df32909dd917
- https://git.kernel.org/stable/c/a4261bbc33fbf99b99c80aa3a2c5097611802980
- https://git.kernel.org/stable/c/f17d1c63a76b0fe8e9c78023a86507a3a6d62cfa
- https://github.com/CVEProject/cvelistV5/tree/main/cves/2025/21xxx/CVE-2025-21955.json
- https://nvd.nist.gov/vuln/detail/CVE-2025-21955
Affected packages
Git / git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git
Affected ranges
- Type
- GIT
- Repo
- https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git
- Events
-
Introduced0626e6641f6b467447c81dd7678a69c66f7746cfFixed09aeab68033161cb54f194da93e51a11aee6144bFixeda4261bbc33fbf99b99c80aa3a2c5097611802980Fixedf17d1c63a76b0fe8e9c78023a86507a3a6d62cfaFixed3aa660c059240e0c795217182cf7df32909dd917