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Gentoo: GLSA-202207-07 Critical: PostgreSQL Vulnerability Exploitation

gentoo
Calendar Grey July 9, 2021
Dist Gentoo Esm H88
Uncover various weaknesses within Docker impacting Gentoo systems. It is recommended to perform upgrades to avert possible privilege escalation risks.
Multiple vulnerabilities have been found in Docker, the worst of which could result in privilege escalation to root on the host.

Summary

Multiple vulnerabilities have been discovered in Docker. Please review the CVE identifiers referenced below for details.

Topics%20covered

Topics Covered

security advisory Gentoo privilege escalation moderate severity security issues container security Docker

Resolution

All Docker 19.x users should upgrade to the latest version: # emerge --sync # emerge --ask --oneshot --verbose ">=app-emulation/docker-19.03.15"
All Docker 20.x users should upgrade to the latest version:
# emerge --sync # emerge --ask --oneshot --verbose ">=app-emulation/docker-20.10.3"

References

[ 1 ] CVE-2021-21284 https://nvd.nist.gov/vuln/detail/CVE-2021-21284 [ 2 ] CVE-2021-21285 https://nvd.nist.gov/vuln/detail/CVE-2021-21285

Availability

This GLSA and any updates to it are available for viewing at the Gentoo Security Website: https://security.gentoo.org/glsa/202107-23
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Concerns

Security is a primary focus of Gentoo Linux and ensuring the confidentiality and security of our users' machines is of utmost importance to us. Any security concerns should be addressed to security@gentoo.org or alternatively, you may file a bug at https://bugs.gentoo.org.

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Severity: Normal
Title: Docker: Multiple vulnerabilities
Date: July 10, 2021
Bugs: #768612
ID: 202107-23

Topics%20covered

Topics Covered

security advisory Gentoo privilege escalation moderate severity security issues container security Docker

Synopsis

Multiple vulnerabilities have been found in Docker, the worst of which could result in privilege escalation to root on the host.

Background

Docker is the world's leading software containerization platform.

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Affected Packages

------------------------------------------------------------------- Package / Vulnerable / Unaffected ------------------------------------------------------------------- 1 app-emulation/docker < 20.10.3 >= 19.03.15 >= 20.10.3

Impact

===== Please review the referenced CVE identifiers for details.

Workaround

There is no known workaround at this time.

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