Vulnerability Description
A vulnerability was identified in Mullvad wireguard.sys 0.10.1. The affected element is the function AdapterState of the component IOCTL Handler. Such manipulation leads to improper update of reference count. Local access is required to approach this attack. The exploit is publicly available and might be used. The vendor was contacted early about this disclosure.
CVSS Score
LOW
Related Weaknesses (CWE)
References
- https://drive.google.com/file/d/1LN68wxIx_2EI4IBVq13UlP4G1aqyz--x/view?usp=shari
- https://vuldb.com/cve/CVE-2026-19380
- https://vuldb.com/submit/866726
- https://vuldb.com/vuln/387273
- https://vuldb.com/vuln/387273/cti
FAQ
What is CVE-2026-19380?
CVE-2026-19380 is a vulnerability with a CVSS score of 2.3 (LOW). A vulnerability was identified in Mullvad wireguard.sys 0.10.1. The affected element is the function AdapterState of the component IOCTL Handler. Such manipulation leads to improper update of referenc...
How severe is CVE-2026-19380?
CVE-2026-19380 has been rated LOW with a CVSS base score of 2.3/10. Review the CVSS metrics above for detailed severity breakdown.
Is there a patch for CVE-2026-19380?
Check the references section above for vendor advisories and patch information. Review vendor security bulletins for remediation guidance.