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Untriaged
Permalink CVE-2023-6476
6.5 MEDIUM
  • CVSS version: 3.1
  • Attack vector (AV): NETWORK
  • Attack complexity (AC): LOW
  • Privileges required (PR): LOW
  • User interaction (UI): NONE
  • Scope (S): UNCHANGED
  • Confidentiality impact (C): NONE
  • Integrity impact (I): NONE
  • Availability impact (A): HIGH
created 6 months, 1 week ago
Cri-o: pods are able to break out of resource confinement on cgroupv2

A flaw was found in CRI-O that involves an experimental annotation leading to a container being unconfined. This may allow a pod to specify and get any amount of memory/cpu, circumventing the kubernetes scheduler and potentially resulting in a denial of service in the node.

References

Affected products

cri-o
  • *
kernel
cri-o:1.21/cri-o

Matching in nixpkgs

pkgs.cri-o

Open Container Initiative-based implementation of the Kubernetes Container Runtime Interface

  • nixos-unstable -

pkgs.cri-o-unwrapped

Open Container Initiative-based implementation of the Kubernetes Container Runtime Interface

  • nixos-unstable -

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