Go to file
Soumya Sambu 86126c9b34 kubernetes: Fix CVE-2023-2431
A security issue was discovered in Kubelet that allows pods to bypass the
seccomp profile enforcement. Pods that use localhost type for seccomp profile
but specify an empty profile field, are affected by this issue. In this
scenario, this vulnerability allows the pod to run in unconfined (seccomp
disabled) mode. This bug affects Kubelet.

CVE: CVE-2023-2431
Affected Versions
v1.27.0 - v1.27.1
v1.26.0 - v1.26.4
v1.25.0 - v1.25.9
<= v1.24.13

master branch(kubernetes v1.28.2) is not impacted
mickledore branch(kubernetes v1.27.5) is not impacted

References:
https://nvd.nist.gov/vuln/detail/CVE-2023-2431

Signed-off-by: Soumya Sambu <soumya.sambu@windriver.com>
Signed-off-by: Bruce Ashfield <bruce.ashfield@gmail.com>
2023-11-21 04:07:47 +00:00
classes containers: introduce container-host class 2023-03-02 16:25:47 -05:00
conf Revert "qemuboot, xen-image-minimal: enable runqemu for qemuarm Xen images" 2022-05-18 13:56:43 -04:00
docs podman: Add support for rootless mode 2022-07-15 17:13:05 -04:00
dynamic-layers xen: Make xilinx extension generic 2022-10-26 10:10:08 -04:00
files fs-perms-nagios.txt: add perms conf file 2018-09-06 12:45:17 -04:00
lib/oeqa/runtime/cases xtf: add testimage integration to run XTF test cases in OEQA 2021-09-02 16:36:23 -04:00
recipes-containers kubernetes: Fix CVE-2023-2431 2023-11-21 04:07:47 +00:00
recipes-core packagegroup-container: require ipv6 for podman 2023-11-08 09:03:45 -05:00
recipes-demo demo: add flask and k3s deployment files 2021-12-13 15:59:11 -05:00
recipes-devtools go-mux: Switch to main branch 2023-09-12 19:46:25 +00:00
recipes-extended libvirt: CVE-2023-2700 Memory leak in virPCIVirtualFunctionList cleanup 2023-06-07 16:41:39 -04:00
recipes-graphics/xorg-xserver global: overrides syntax conversion 2021-08-02 17:17:53 -04:00
recipes-kernel k3s: Add missing IP Virtual Server (ip_vs) feature to the kernel config 2022-04-20 14:12:03 -04:00
recipes-networking ovs: update to 2.17.6 2023-04-21 11:32:25 -04:00
scripts/lib/wic/plugins/source wic: add support for bootable pcbios partition with Xen hypervisor 2020-02-27 16:59:22 -05:00
wic xen-image-minimal: supply bootloader config for qemux86-64 machine 2021-09-02 16:36:23 -04:00
.gitignore xtf: add testimage integration to run XTF test cases in OEQA 2021-09-02 16:36:23 -04:00
COPYING.MIT Initial meta-xen layer documentation. 2012-06-21 15:51:11 -06:00
MAINTAINERS MAINTAINERS: add xtf and the raspberry pi dynamic layer for Xen 2021-12-16 21:45:00 -05:00
meta-virt-roadmap.txt docs: roadmap: add missing workflow items 2019-10-28 11:56:10 -04:00
README README: remove some cri-o specific layer dependencies 2023-03-02 16:25:47 -05:00

meta-virtualization

This layer provides support for building Xen, KVM, Libvirt, and associated packages necessary for constructing OE-based virtualized solutions.

The bbappend files for some recipes (e.g. linux-yocto) in this layer need to have 'virtualization' in DISTRO_FEATURES to have effect. To enable them, add in configuration file the following line.

DISTRO_FEATURES:append = " virtualization"

If meta-virtualization is included, but virtualization is not enabled as a distro feature a warning is printed at parse time:

You have included the meta-virtualization layer, but
'virtualization' has not been enabled in your DISTRO_FEATURES. Some bbappend files
may not take effect. See the meta-virtualization README for details on enabling
virtualization support.

If you know what you are doing, this warning can be disabled by setting the following variable in your configuration:

SKIP_META_VIRT_SANITY_CHECK = 1

Depending on your use case, there are other distro features in meta-virtualization that may also be enabled:

  • xen: enables xen functionality in various packages (kernel, libvirt, etc)
  • kvm: enables KVM configurations in the kernel and autoloads modules
  • k8s: enables kubernets configurations in the kernel, tools and configuration
  • aufs: enables aufs support in docker and linux-yocto
  • x11: enable xen and libvirt functionality related to x11
  • selinux: enables functionality in libvirt and lxc
  • systemd: enable systemd services and unit files (for recipes for support)
  • sysvinit: enable sysvinit scripts (for recipes with support)
  • seccomp: enable seccomp support for packages that have the capability.

Dependencies

This layer depends on:

URI: git://github.com/openembedded/openembedded-core.git branch: master revision: HEAD prio: default

URI: git://github.com/openembedded/meta-openembedded.git branch: master revision: HEAD layers: meta-oe meta-networking meta-filesystems meta-python

BBFILE_PRIORITY_openembedded-layer = "4"

Required for Xen XSM policy: URI: git://git.yoctoproject.org/meta-selinux branch: master revision: HEAD prio: default

Required for Ceph: URI: git://git.yoctoproject.org/meta-cloud-services branch: master revision: HEAD prio: default

Required for cri-o: URI: git://git.yoctoproject.org/meta-selinux branch: master revision: HEAD prio: default

Community / Colaboration

Repository: https://git.yoctoproject.org/cgit/cgit.cgi/meta-virtualization/ Mailing list: https://lists.yoctoproject.org/g/meta-virtualization IRC: libera.chat #meta-virt channel

Maintenance

Send pull requests, patches, comments or questions to meta-virtualization@lists.yoctoproject.org

Maintainer: Bruce Ashfield bruce.ashfield@gmail.com see MAINTAINERS for more specific information

When sending single patches, please using something like: $ git send-email -1 -M --to meta-virtualization@lists.yoctoproject.org --subject-prefix='meta-virtualization][PATCH'

License

All metadata is MIT licensed unless otherwise stated. Source code included in tree for individual recipes is under the LICENSE stated in each recipe (.bb file) unless otherwise stated.