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Red Hat: CVE-2019-16884: AppArmor/SELinux bypass with malicious image that specifies a volume at /proc (Multiple Advisories)

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Red Hat: CVE-2019-16884: AppArmor/SELinux bypass with malicious image that specifies a volume at /proc (Multiple Advisories)

Severity
5
CVSS
(AV:N/AC:L/Au:N/C:N/I:P/A:N)
Published
09/25/2019
Created
12/19/2019
Added
12/18/2019
Modified
12/15/2023

Description

runc through 1.0.0-rc8, as used in Docker through 19.03.2-ce and other products, allows AppArmor restriction bypass because libcontainer/rootfs_linux.go incorrectly checks mount targets, and thus a malicious Docker image can mount over a /proc directory.

Solution(s)

  • redhat-upgrade-buildah
  • redhat-upgrade-buildah-debuginfo
  • redhat-upgrade-buildah-debugsource
  • redhat-upgrade-buildah-tests
  • redhat-upgrade-buildah-tests-debuginfo
  • redhat-upgrade-cockpit-podman
  • redhat-upgrade-container-selinux
  • redhat-upgrade-containernetworking-plugins
  • redhat-upgrade-containernetworking-plugins-debuginfo
  • redhat-upgrade-containernetworking-plugins-debugsource
  • redhat-upgrade-containers-common
  • redhat-upgrade-fuse-overlayfs
  • redhat-upgrade-fuse-overlayfs-debuginfo
  • redhat-upgrade-fuse-overlayfs-debugsource
  • redhat-upgrade-oci-systemd-hook
  • redhat-upgrade-oci-systemd-hook-debuginfo
  • redhat-upgrade-oci-systemd-hook-debugsource
  • redhat-upgrade-oci-umount
  • redhat-upgrade-oci-umount-debuginfo
  • redhat-upgrade-oci-umount-debugsource
  • redhat-upgrade-podman
  • redhat-upgrade-podman-debuginfo
  • redhat-upgrade-podman-debugsource
  • redhat-upgrade-podman-docker
  • redhat-upgrade-podman-manpages
  • redhat-upgrade-podman-remote
  • redhat-upgrade-podman-remote-debuginfo
  • redhat-upgrade-podman-tests
  • redhat-upgrade-python-podman-api
  • redhat-upgrade-runc
  • redhat-upgrade-runc-debuginfo
  • redhat-upgrade-runc-debugsource
  • redhat-upgrade-skopeo
  • redhat-upgrade-skopeo-debuginfo
  • redhat-upgrade-skopeo-debugsource
  • redhat-upgrade-skopeo-tests
  • redhat-upgrade-slirp4netns
  • redhat-upgrade-slirp4netns-debuginfo
  • redhat-upgrade-slirp4netns-debugsource
  • redhat-upgrade-toolbox

References

  • CVE-2019-16884
  • RHSA-2019:3940
  • RHSA-2019:4074
  • RHSA-2019:4269

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