Vulnerability Description
In the Linux kernel, the following vulnerability has been resolved: mptcp: fix address removal logic in mptcp_pm_nl_rm_addr Fix inverted WARN_ON_ONCE 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.
References
- https://git.kernel.org/stable/c/92e239e36d600002559074994a545fcfac9afd2d
- https://git.kernel.org/stable/c/f7d953c38245c0e9d8e268fb6a9e524602fb44ec
FAQ
What is CVE-2025-68221?
CVE-2025-68221 is a documented vulnerability. In the Linux kernel, the following vulnerability has been resolved: mptcp: fix address removal logic in mptcp_pm_nl_rm_addr Fix inverted WARN_ON_ONCE condition that prevented normal address removal ...
How severe is CVE-2025-68221?
CVSS scoring is not yet available for CVE-2025-68221. Check NVD for updates.
Is there a patch for CVE-2025-68221?
Check the references section above for vendor advisories and patch information. Review vendor security bulletins for remediation guidance.