MGASA-2020-0050 - Updated opencontainers-runc packages fix security vulnerability

Publication date: 28 Jan 2020
URL: https://advisories.mageia.org/MGASA-2020-0050.html
Type: security
Affected Mageia releases: 7
CVE: CVE-2019-16884

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
(CVE-2019-16884).

References:
- https://bugs.mageia.org/show_bug.cgi?id=25806
- https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/thread/DGK6IV5JGVDXHOXEKJOJWKOVNZLT6MYR/
- https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2019-16884

SRPMS:
- 7/core/opencontainers-runc-1.0.0-0.rc9.3.mga7

Mageia 2020-0050: opencontainers-runc security update

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 t...

Summary

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 (CVE-2019-16884).

References

- https://bugs.mageia.org/show_bug.cgi?id=25806

- https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/thread/DGK6IV5JGVDXHOXEKJOJWKOVNZLT6MYR/

- https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2019-16884

Resolution

MGASA-2020-0050 - Updated opencontainers-runc packages fix security vulnerability

SRPMS

- 7/core/opencontainers-runc-1.0.0-0.rc9.3.mga7

Severity
Publication date: 28 Jan 2020
URL: https://advisories.mageia.org/MGASA-2020-0050.html
Type: security
CVE: CVE-2019-16884

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