CVE-2025-21967

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Source
https://cve.org/CVERecord?id=CVE-2025-21967
Import Source
https://storage.googleapis.com/osv-test-cve-osv-conversion/osv-output/CVE-2025-21967.json
JSON Data
https://api.test.osv.dev/v1/vulns/CVE-2025-21967
Downstream
Related
Published
2025-04-01T15:47:02.364Z
Modified
2026-03-20T12:41:15.680815Z
Severity
  • 7.8 (High) CVSS_V3 - CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H CVSS Calculator
Summary
ksmbd: fix use-after-free in ksmbd_free_work_struct
Details

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

ksmbd: fix use-after-free in ksmbdfreework_struct

->interimentry of ksmbdwork 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.

Database specific 
{
    "cna_assigner": "Linux",
    "osv_generated_from": "https://github.com/CVEProject/cvelistV5/tree/main/cves/2025/21xxx/CVE-2025-21967.json"
}
References

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
Introduced
0626e6641f6b467447c81dd7678a69c66f7746cf
Fixed
fb776765bfc21d5e4ed03bb3d4406c2b86ff1ac3
Fixed
62746ae3f5414244a96293e3b017be637b641280
Fixed
eb51f6f59d19b92f6fe84d3873f958495ab32f0a
Fixed
bb39ed47065455604729404729d9116868638d31

Database specific

source 
"https://storage.googleapis.com/osv-test-cve-osv-conversion/osv-output/CVE-2025-21967.json"