A runc security update has been released for Fedora 31.
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Fedora Update Notification
FEDORA-2020-46ecc60897
2020-02-08 01:58:52.898758
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Name : runc
Product : Fedora 31
Version : 1.0.0
Release : 102.dev.gitdc9208a.fc31
URL : https://github.com/opencontainers/runc
Summary : CLI for running Open Containers
Description :
The runc command can be used to start containers which are packaged
in accordance with the Open Container Initiative's specifications,
and to manage containers running under runc.
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Update Information:
Resolves: #1796107, #1796109 - Security fix for CVE-2019-19921
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ChangeLog:
* Thu Jan 30 2020 Lokesh Mandvekar - 2:1.0.0-102.dev.gitdc9208a
- Resolves: #1796107, #1796109 - Security fix for CVE-2019-19921
- bump to v1.0.0-rc10
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References:
[ 1 ] Bug #1796107 - CVE-2019-19921 runc: volume mount race condition with shared mounts leads to information leak/integrity manipulation
https://bugzilla.redhat.com/show_bug.cgi?id=1796107
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This update can be installed with the "dnf" update program. Use
su -c 'dnf upgrade --advisory FEDORA-2020-46ecc60897' at the command
line. For more information, refer to the dnf documentation available at
http://dnf.readthedocs.io/en/latest/command_ref.html#upgrade-command-label
All packages are signed with the Fedora Project GPG key. More details on the
GPG keys used by the Fedora Project can be found at
https://fedoraproject.org/keys
