RLSA-2021:4042

    Dashboard / Vulnerabilities / RLSA-2021:4042

    RLSA-2021:4042

    Published: 1 Nov 2021Last Modified: 4 Feb 2026
    Upstream:
    CVE-2021-41133

    Summary: Important: flatpak security update

    Details: Flatpak is a system for building, distributing, and running sandboxed desktop applications on Linux. Security Fix(es): * flatpak: Sandbox bypass via recent VFS-manipulating syscalls (CVE-2021-41133) For more details about the security issue(s), including the impact, a CVSS score, acknowledgments, and other related information, refer to the CVE page(s) listed in the References section.

    References: https://errata.rockylinux.org/RLSA-2021:4042, https://bugzilla.redhat.com/show_bug.cgi?id=2012245

    Affected packages

    Package

    Name: flatpak

    Purl: pkg:rpm/rocky-linux/flatpak?distro=rocky-linux-8-4-legacy&epoch=0

    Affected ranges

    Type: ECOSYSTEM

    Events:

    Introduced- 0
    Fixed -0:1.8.5-4.el8_4

    Affected versions

    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
    RLSA-2021:4042 | CVE-DB