SUSE-SU-2022:3727-1

    Dashboard / Vulnerabilities / SUSE-SU-2022:3727-1

    SUSE-SU-2022:3727-1

    Published: 25 Oct 2022Last Modified: 4 Feb 2026

    Summary: Security update for xen

    Details: This update for xen fixes the following issues: Updated to version 4.16.2 (bsc#1027519): - CVE-2022-33746: Fixed DoS due to excessively long P2M pool freeing (bsc#1203806). - CVE-2022-33748: Fixed DoS due to race in locking (bsc#1203807). Bugfixes: - Fixed Xen DomU unable to emulate audio device (bsc#1201994). - Fixed logic error in built-in default of max_event_channels (bsc#1167608, bsc#1201631).

    References: https://www.suse.com/support/update/announcement/2022/suse-su-20223727-1/, https://bugzilla.suse.com/1027519, https://bugzilla.suse.com/1167608, https://bugzilla.suse.com/1201631, https://bugzilla.suse.com/1201994, https://bugzilla.suse.com/1203806, https://bugzilla.suse.com/1203807, https://www.suse.com/security/cve/CVE-2022-33746, https://www.suse.com/security/cve/CVE-2022-33748

    Affected packages

    Package

    Name: xen

    Purl: pkg:rpm/suse/xen&distro=SUSE%20Linux%20Enterprise%20Micro%205.3

    Affected ranges

    Type: ECOSYSTEM

    Events:

    Introduced- 0
    Fixed -4.16.2_06-150400.4.11.1

    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
    SUSE-SU-2022:3727-1 | CVE-DB