kernel: nfs: use-after-free in svc_process_common()

A flaw was found in the Linux kernel's NFS41+ subsystem. NFS41+ shares mounted in different network namespaces at the same time can make bcsvcprocess use wrong back-channel IDs and cause a use-after-free vulnerability. Thus a malicious container user can cause a host kernel memory corruption and ...

PT-2019-16753 · Red Hat · Atomic-Openshift

Name of the Vulnerable Software and Affected Versions: atomic-openshift versions 3.6 through 4.1 Description: A flaw in the garbage collection mechanism allows an attacker to spoof the UUID of a valid object from another namespace, enabling them to delete children of those objects. Recommendation...

CVE-2018-16884

A flaw was found in the Linux kernel's NFS41+ subsystem. NFS41+ shares mounted in different network namespaces at the same time can make bcsvcprocess use wrong back-channel IDs and cause a use-after-free vulnerability. Thus a malicious container user can cause a host kernel memory corruption and ...

Cross Namespace Escalation

github.com/kubernetes/kubernetes is vulnerable to cross namespace escalation attacks. A malicious user can submit a HPA request against another namespace that they have no permissions on and use it to manipulate resources...