MGASA-2020-0103 - Updated opencontainers-runc packages fix security vulnerability

Publication date: 26 Feb 2020
URL: https://advisories.mageia.org/MGASA-2020-0103.html
Type: security
Affected Mageia releases: 7
CVE: CVE-2019-19921

Updated opencontainers-runc package fixes security vulnerability:

An attacker who controls the container image for two containers that
share a volume can race volume mounts during container initialization,
by adding a symlink to the rootfs that points to a directory on the
volume (CVE-2019-19921).

References:
- https://bugs.mageia.org/show_bug.cgi?id=26173
- https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/thread/2NWDTSREUDLT3UFYS5SBIVQBS4YRA35A/
- https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2019-19921

SRPMS:
- 7/core/opencontainers-runc-1.0.0-0.rc10.3.1.mga7

Mageia 2020-0103: opencontainers-runc security update

Updated opencontainers-runc package fixes security vulnerability: An attacker who controls the container image for two containers that share a volume can race volume mounts during...

Summary

Updated opencontainers-runc package fixes security vulnerability:
An attacker who controls the container image for two containers that share a volume can race volume mounts during container initialization, by adding a symlink to the rootfs that points to a directory on the volume (CVE-2019-19921).

References

- https://bugs.mageia.org/show_bug.cgi?id=26173

- https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/thread/2NWDTSREUDLT3UFYS5SBIVQBS4YRA35A/

- https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2019-19921

Resolution

MGASA-2020-0103 - Updated opencontainers-runc packages fix security vulnerability

SRPMS

- 7/core/opencontainers-runc-1.0.0-0.rc10.3.1.mga7

Severity
Publication date: 26 Feb 2020
URL: https://advisories.mageia.org/MGASA-2020-0103.html
Type: security
CVE: CVE-2019-19921

Related News

The End of the Road for Linux 6.11: A Call to Upgrade to Kernel 6.12
3 - 5 min read
The Linux kernel community recently issued an EOL announcement regarding the 6.11 kernel series, urging sysadmins to upgrade quickly to 6.12 . This
A Linux Admin
3 - 6 min read
As 2025 approaches, we Linux admins are facing new and often unseen cloud-native security obstacles. While skilled at mitigating known risks,
Leveraging Insights from the Linux Foundation
3 - 5 min read
The Linux Foundation's recent Census III report provides critical insights for Linux administrators, information security professionals, and anyone
Chrome 131 Released: Emergency Security Update Fixes Over a Dozen Significant Vulns
3 - 6 min read
Google recently unveiled a critical security update to their popular web browser, Google Chrome, addressing over a dozen significant security
From Wayland Fixes to Security Boosts: Examining Qt 6.8.1
3 - 6 min read
The recent Qt 6.8.1 release brings significant updates and improvements, strengthening its reputation as a secure and reliable application
Exploring Arch Linux 2024.12.01: Security Implications & Notable Enhancements for Linux Admins
3 - 6 min read
The Arch Linux 2024.12.01 ISO release marks an impressive milestone, offering cutting-edge updates that enhance functionality, streamline
Deck the Halls with Enhanced Security: Linux Kernel 6.13
3 - 5 min read
As Linux admins and infosec professionals prepare for the holiday season, there's much cause for celebration this year! Linus Torvalds recently made
Lessons from Bootkitty: Securing Linux Systems Against UEFI Intrusions
3 - 5 min read
New Linux security threats mark critical junctures that challenge existing policies and test security protocols to their limit. One such milestone

Get the Latest News & Insights

Sign up to get the latest security news affecting Linux and open source delivered straight to your inbox.

© 2024 Guardian Digital, Inc All Rights Reserved