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OpenAdvisories
Medium · 4.8 CVE-2022-27652 EUVD-2022-1621GHSA-4hj2-r2pm-3hc6GO-2022-0426

Incorrect Default Permissions in CRI-O

Published Apr 18, 2022 · Updated Aug 3, 2024 · Assigned by redhat

Description

A flaw was found in cri-o, where containers were incorrectly started with non-empty default permissions. A vulnerability was found in Moby (Docker Engine) where containers started incorrectly with non-empty inheritable Linux process capabilities. This flaw allows an attacker with access to programs with inheritable file capabilities to elevate those capabilities to the permitted set when execve(2) runs.

Affected products

VendorProductAffectedFixed
— cri-o Affects all versions. —

Fixed in Linux distributions

Distributions backport fixes, so the version that fixes this vulnerability differs per release — upgrade to at least the version shown. From the distributions' security trackers and advisories.

ReleasePackageFixed inAdvisory
Red Hat OpenShift 4 cri-o 1.22.5-7.rhaos4.9.git3dbcd3c.el7 RHSA-2022:1600, RHBA-2022:5433
Red Hat OpenShift 4 jenkins-2-plugins 4.10.1650890594-1.el8 RHSA-2022:1600

Affected packages

EcosystemPackageAffectedFixedRecord
Go github.com/cri-o/cri-o < 1.24.0 1.24.0 GHSA-4hj2-r2pm-3hc6

Advisories 2

References