CVEvulnerability
CVE-2026-7374
9.9 CRITICAL
Official page ↗
- Status
- Awaiting Analysis
- Published
- 2026-05-26
- Last modified
- 2026-09-10
- Assigner
- [email protected]
- CVSS 3.1 ([email protected])
- 9.9 CRITICAL — CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:H
- CVSS 3.1 (0b0ca135-0b70-47e7-9f44-1890c2a1c46c)
- 9.9 CRITICAL — CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:H
- Weaknesses
- CWE-59
Description
A flaw was found in KubeVirt's virt-handler component. This vulnerability allows an authenticated OpenShift user with edit permissions in a single namespace to exploit improper symlink validation when connecting to virtual machine console sockets. By replacing the console socket with a symlink to the host's container runtime (CRI-O) socket, an attacker can hijack virt-handler's privileged connection. This enables the attacker to access any Unix socket on the host, potentially leading to full control of the node and the entire cluster.
Related
Weakness · CWE (1)
- CWE-59 Improper Link Resolution Before File Access weakness
References
- https://access.redhat.com/errata/RHSA-2026:20720 access.redhat.com
- https://access.redhat.com/errata/RHSA-2026:20736 access.redhat.com
- https://access.redhat.com/errata/RHSA-2026:20763 access.redhat.com
- https://access.redhat.com/errata/RHSA-2026:20767 access.redhat.com
- https://access.redhat.com/errata/RHSA-2026:20782 access.redhat.com
- https://access.redhat.com/errata/RHSA-2026:20825 access.redhat.com
- https://access.redhat.com/errata/RHSA-2026:20866 access.redhat.com
- https://access.redhat.com/errata/RHSA-2026:20886 access.redhat.com
- https://access.redhat.com/errata/RHSA-2026:20890 access.redhat.com
- https://access.redhat.com/errata/RHSA-2026:20975 access.redhat.com
- https://access.redhat.com/security/cve/CVE-2026-7374 access.redhat.com
- https://bugzilla.redhat.com/show_bug.cgi?id=2463728 bugzilla.redhat.com
- https://access.redhat.com/errata/RHSA-2026:20720 access.redhat.com
- https://access.redhat.com/errata/RHSA-2026:20736 access.redhat.com
- https://access.redhat.com/errata/RHSA-2026:20763 access.redhat.com
- https://access.redhat.com/errata/RHSA-2026:20767 access.redhat.com
- https://access.redhat.com/errata/RHSA-2026:20782 access.redhat.com
- https://access.redhat.com/errata/RHSA-2026:20825 access.redhat.com
- https://access.redhat.com/errata/RHSA-2026:20866 access.redhat.com
- https://access.redhat.com/errata/RHSA-2026:20886 access.redhat.com
- https://access.redhat.com/errata/RHSA-2026:20890 access.redhat.com
- https://access.redhat.com/errata/RHSA-2026:20975 access.redhat.com
- https://access.redhat.com/security/cve/CVE-2026-7374 access.redhat.com
- https://bugzilla.redhat.com/show_bug.cgi?id=2463728 bugzilla.redhat.com
- https://security.access.redhat.com/data/csaf/v2/vex/2026/cve-2026-7374.json security.access.redhat.com