UBUNTU-CVE-2022-27650

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    UBUNTU-CVE-2022-27650

    Published: 4 Apr 2022Last Modified: 20 May 2026
    Upstream:
    CVE-2022-27650

    Summary:

    Details: A flaw was found in crun where containers were incorrectly started with non-empty default permissions. A vulnerability was found in Moby (Docker Engine) where containers were 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.

    References: https://ubuntu.com/security/CVE-2022-27650, https://github.com/containers/crun/commit/b847d146d496c9d7beba166fd595488e85488562, https://bugzilla.redhat.com/show_bug.cgi?id=2066845, https://github.com/containers/crun/commit/1aeeed2e4fdeffb4875c0d0b439915894594c8c6, https://github.com/containers/crun/security/advisories/GHSA-wr4f-w546-m398, https://www.cve.org/CVERecord?id=CVE-2022-27650

    Affected packages

    Package

    Name: crun

    Purl: pkg:deb/ubuntu/crun?arch=source&distro=focal

    Affected ranges

    Type: ECOSYSTEM

    Events:

    Introduced- 0
    Fixed -None

    Affected versions

    0.10.5+dfsg-1
    0.10.6+dfsg-1

    Common Vulnerability Scoring System

    Attack Vector
    Network
    Adjacent
    Local
    Physical
    Privileges Required
    None
    Low
    High
    User Interaction
    None
    Required
    Scope
    Unchanged
    Changed
    Confidentiality
    None
    Low
    High
    Integrity
    None
    Low
    High
    Availability
    None
    Low
    High
    UBUNTU-CVE-2022-27650 | CVE-DB