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.

INFO

Published Date :

2025-12-16T13:57:14.836Z

Last Modified :

2025-12-16T13:57:14.836Z

Source :

Linux
AFFECTED PRODUCTS

The following products are affected by CVE-2025-68221 vulnerability.

Vendors Products
Linux
  • Linux Kernel
REFERENCES

Here, you will find a curated list of external links that provide in-depth information to CVE-2025-68221.

URL Resource
https://git.kernel.org/stable/c/92e239e36d600002559074994a545fcfac9afd2d cve-icon cve-icon
https://git.kernel.org/stable/c/f7d953c38245c0e9d8e268fb6a9e524602fb44ec cve-icon cve-icon
https://lore.kernel.org/linux-cve-announce/2025121633-CVE-2025-68221-7f16@gregkh/T cve-icon
https://nvd.nist.gov/vuln/detail/CVE-2025-68221 cve-icon
https://www.cve.org/CVERecord?id=CVE-2025-68221 cve-icon
Login to claim this CVE

CVSS Vulnerability Scoring System

Detailed values of each vector for above chart.
Attack Vector
Attack Complexity
Privileges Required
User Interaction
Scope
Confidentiality Impact
Integrity Impact
Availability Impact