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
2025-12-02T08:37:47.447119Z
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

Affected versions

v6.*

v6.12.20
v6.12.21
v6.12.22
v6.13.10
v6.13.8
v6.13.9
v6.14
v6.14-rc7
v6.14.1
v6.6.84
v6.6.85
v6.6.86

Database specific

source

"https://storage.googleapis.com/osv-test-cve-osv-conversion/osv-output/CVE-2025-22074.json"

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

Database specific

source

"https://storage.googleapis.com/osv-test-cve-osv-conversion/osv-output/CVE-2025-22074.json"