CVE-2025-22074

Source
https://nvd.nist.gov/vuln/detail/CVE-2025-22074
Import Source
https://storage.googleapis.com/osv-test-cve-osv-conversion/osv-output/CVE-2025-22074.json
JSON Data
https://api.test.osv.dev/v1/vulns/CVE-2025-22074
Downstream
Related
Published
2025-04-16T14:12:25.921Z
Modified
2025-11-28T02:34:45.796430Z
Summary
ksmbd: fix r_count dec/increment mismatch
Details

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

ksmbd: fix r_count dec/increment mismatch

rcount is only increased when there is an oplock break wait, so rcount inc/decrement are not paired. This can cause r_count to become negative, which can lead to a problem where the ksmbd thread does not terminate.

Database specific
{
    "cna_assigner": "Linux",
    "osv_generated_from": "https://github.com/CVEProject/cvelistV5/tree/main/cves/2025/22xxx/CVE-2025-22074.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
09aeab68033161cb54f194da93e51a11aee6144b
Fixed
4790bcb269e5d6d88200a67c54ae6d627332a3be
Type
GIT
Repo
https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git
Events
Introduced
a4261bbc33fbf99b99c80aa3a2c5097611802980
Fixed
457db486203c90e10c3efc87fd45cc7000b1cd36
Type
GIT
Repo
https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git
Events
Introduced
f17d1c63a76b0fe8e9c78023a86507a3a6d62cfa
Fixed
20378cf48359f39dee0ef9b61470ebe77bd49c0d
Type
GIT
Repo
https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git
Events
Introduced
3aa660c059240e0c795217182cf7df32909dd917
Fixed
c2ec33d46b4d1c8085dab5d02e00b21f4f0fb8a9
Fixed
ddb7ea36ba7129c2ed107e2186591128618864e1

Linux / Kernel

Package

Name
Kernel

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0Unknown introduced version / All previous versions are affected
Fixed
6.6.87
Type
ECOSYSTEM
Events
Introduced
6.7.0
Fixed
6.12.23
Type
ECOSYSTEM
Events
Introduced
6.13.0
Fixed
6.13.11
Type
ECOSYSTEM
Events
Introduced
6.14.0
Fixed
6.14.2