container native virtualization 4.22 Schwachstellen (CVE)

8.8Hoch

CVE-2026-13622 vor 2 Monaten

Kubevirt: virt-handler-rhel9: kubevirt: virt-handler migration proxy follows symlinks allowing container escape to host

Red Hat Red Hat Container Native Virtualization 4.12; Red Hat Red Hat Container Native Virtualization 4.13; Red Hat Red Hat Container Native Virtualization 4.14; Red Hat Red Hat Container Native Virtualization 4.15

A symlink following vulnerability was found in KubeVirt's virt-handler migration proxy. During live migration, virt-handler dials Unix sockets inside the target virt-launcher pod via /proc/<pid>/root/ paths using net.Dial() without symlink protection. These s…

7.7Hoch

CVE-2026-17527 vor 3 Monaten

Virt-cdi-operator: containerized-data-importer: cdi.kubevirt.io:view aggregated clusterrole grants create on datavolumes/source, allowing unauthorized pvc clone

Red Hat Red Hat Container Native Virtualization 4.14; Red Hat Red Hat Container Native Virtualization 4.16; Red Hat Red Hat Container Native Virtualization 4.17; Red Hat Red Hat Container Native Virtualization 4.18

In containerized-data-importer (CDI), the aggregated cdi.kubevirt.io:view ClusterRole, intended to provide read-only access to CDI resources, includes a rule granting create on the datavolumes/source subresource. CDI's DataVolume clone authorization accepts t…

7.3Hoch

CVE-2026-13201 vor 4 Monaten

Kubevirt: virt-handler-rhel9: kubevirt: safepath symlink following in virt-handler enables notify socket hijacking and node-level vm disruption

Red Hat Red Hat Container Native Virtualization 4.12; Red Hat Red Hat Container Native Virtualization 4.13; Red Hat Red Hat Container Native Virtualization 4.14; Red Hat Red Hat Container Native Virtualization 4.15

A flaw was found in KubeVirt's safepath package used by virt-handler. The OpenAtNoFollow function uses O_PATH|O_NOFOLLOW to obtain a file descriptor to a path leaf, but downstream operations resolve the path via /proc/self/fd/N using link-following syscalls. …

8.7Hoch

CVE-2026-35469 vor 6 Monaten

SpdyStream: DOS on CRI

moby spdystream; Red Hat Red Hat OpenShift Container Platform 4.19; Red Hat RHEM 1.0 for RHEL 9; Red Hat RHEM 1.1 for RHEL 10

spdystream is a Go library for multiplexing streams over SPDY connections. In versions 0.5.0 and below, the SPDY/3 frame parser does not validate attacker-controlled counts and lengths before allocating memory. Three allocation paths are affected: the SETTING…

9.1Kritisch

CVE-2026-33186 vor 7 Monaten

gRPC-Go has an authorization bypass via missing leading slash in :path

grpc grpc-go; Red Hat Cryostat 4 on RHEL 9; Red Hat Red Hat Enterprise Linux 10; Red Hat Red Hat Enterprise Linux 10.0 Extended Update Support

gRPC-Go is the Go language implementation of gRPC. Versions prior to 1.79.3 have an authorization bypass resulting from improper input validation of the HTTP/2 `:path` pseudo-header. The gRPC-Go server was too lenient in its routing logic, accepting requests …

1.6%EPSS