CVE-2025-68221

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Source
https://cve.org/CVERecord?id=CVE-2025-68221
Import Source
https://storage.googleapis.com/osv-test-cve-osv-conversion/osv-output/CVE-2025-68221.json
JSON Data
https://api.test.osv.dev/v1/vulns/CVE-2025-68221
Downstream
Published
2025-12-16T13:57:14.836Z
Modified
2026-03-09T23:54:30.205901Z
Summary
mptcp: fix address removal logic in mptcp_pm_nl_rm_addr
Details

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

mptcp: fix address removal logic in mptcppmnlrmaddr

Fix inverted WARNONONCE condition that prevented normal address removal counter updates. The current code only executes decrement logic when the counter is already 0 (abnormal state), while normal removals (counter > 0) are ignored.

Database specific 
{
    "osv_generated_from": "https://github.com/CVEProject/cvelistV5/tree/main/cves/2025/68xxx/CVE-2025-68221.json",
    "cna_assigner": "Linux"
}
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
63611391850850bf27f81afb0d0b6d1237a34006
Fixed
f7d953c38245c0e9d8e268fb6a9e524602fb44ec
Fixed
92e239e36d600002559074994a545fcfac9afd2d

Database specific

source 
"https://storage.googleapis.com/osv-test-cve-osv-conversion/osv-output/CVE-2025-68221.json"

Linux / Kernel

Package

Name
Kernel

Affected ranges

Type
ECOSYSTEM
Events
Introduced
6.15.0
Fixed
6.17.10

Database specific

source 
"https://storage.googleapis.com/osv-test-cve-osv-conversion/osv-output/CVE-2025-68221.json"