Vulnerability Description
A flaw was found in Kata Containers. In configurations utilizing genpolicy for Confidential Containers guest protection, a malicious host operator can exploit insufficient validation of CreateContainer mount and storage rules. This allows them to mount arbitrary container-rootfs paths over sensitive host locations or provision arbitrary content, potentially exposing confidential information or enabling the acceptance of attacker-controlled input.
CVSS Score
HIGH
Related Weaknesses (CWE)
References
- https://access.redhat.com/security/cve/CVE-2026-77176
- https://bugzilla.redhat.com/show_bug.cgi?id=2517502
- https://github.com/kata-containers/kata-containers/security/advisories/GHSA-fmg6
- http://www.openwall.com/lists/oss-security/2026/08/20/19
FAQ
What is CVE-2026-77176?
CVE-2026-77176 is a vulnerability with a CVSS score of 8.1 (HIGH). A flaw was found in Kata Containers. In configurations utilizing genpolicy for Confidential Containers guest protection, a malicious host operator can exploit insufficient validation of CreateContaine...
How severe is CVE-2026-77176?
CVE-2026-77176 has been rated HIGH with a CVSS base score of 8.1/10. Review the CVSS metrics above for detailed severity breakdown.
Is there a patch for CVE-2026-77176?
Check the references section above for vendor advisories and patch information. Review vendor security bulletins for remediation guidance.