CVE-2025-68221
- Source
- https://cve.org/CVERecord?id=CVE-2025-68221
- Import Source
- https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2025-68221.json
- JSON Data
- https://api.osv.dev/v1/vulns/CVE-2025-68221
- Downstream
- Published
- 2025-12-16T13:57:14.836Z
- Modified
- 2026-03-10T21:51:30.138740Z
- 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
{ "cna_assigner": "Linux", "osv_generated_from": "https://github.com/CVEProject/cvelistV5/tree/main/cves/2025/68xxx/CVE-2025-68221.json" }- References
-
- https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git
- https://git.kernel.org/stable/c/92e239e36d600002559074994a545fcfac9afd2d
- https://git.kernel.org/stable/c/f7d953c38245c0e9d8e268fb6a9e524602fb44ec
- https://github.com/CVEProject/cvelistV5/tree/main/cves/2025/68xxx/CVE-2025-68221.json
- https://nvd.nist.gov/vuln/detail/CVE-2025-68221
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
-
Introduced63611391850850bf27f81afb0d0b6d1237a34006Fixedf7d953c38245c0e9d8e268fb6a9e524602fb44ecFixed92e239e36d600002559074994a545fcfac9afd2d
Affected versions
v6.*
v6.14
v6.14-rc6
v6.14-rc7
v6.15
v6.15-rc1
v6.15-rc2
v6.15-rc3
v6.15-rc4
v6.15-rc5
v6.15-rc6
v6.15-rc7
v6.16
v6.16-rc1
v6.16-rc2
v6.16-rc3
v6.16-rc4
v6.16-rc5
v6.16-rc6
v6.16-rc7
v6.17
v6.17-rc1
v6.17-rc2
v6.17-rc3
v6.17-rc4
v6.17-rc5
v6.17-rc6
v6.17-rc7
v6.17.1
v6.17.2
v6.17.3
v6.17.4
v6.17.5
v6.17.6
v6.17.7
v6.17.8
v6.17.9
v6.18-rc1
v6.18-rc2
v6.18-rc3
v6.18-rc4
v6.18-rc5