SUSE-SU-2022:0940-1

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    SUSE-SU-2022:0940-1

    Published: 23 Mar 2022Last Modified: 4 Feb 2026

    Summary: Security update for xen

    Details: This update for xen fixes the following issues: Update Xen to version 4.14.4 (bsc#1027519) Transient execution side-channel attacks attacking the Branch History Buffer (BHB), named 'Branch Target Injection' and 'Intra-Mode Branch History Injection' are now mitigated. Security issues fixed: - CVE-2022-0001, CVE-2022-0002, CVE-2021-26401: BHB speculation issues (bsc#1196915). Non-security issues fixed: - Fixed issue around xl and virsh operation - virsh list not giving any output (bsc#1191668).

    References: https://www.suse.com/support/update/announcement/2022/suse-su-20220940-1/, https://bugzilla.suse.com/1027519, https://bugzilla.suse.com/1191668, https://bugzilla.suse.com/1194267, https://bugzilla.suse.com/1196915, https://www.suse.com/security/cve/CVE-2021-26401, https://www.suse.com/security/cve/CVE-2022-0001, https://www.suse.com/security/cve/CVE-2022-0002

    Affected packages

    Package

    Name: xen

    Purl: pkg:rpm/suse/xen&distro=SUSE%20Linux%20Enterprise%20Module%20for%20Basesystem%2015%20SP3

    Affected ranges

    Type: ECOSYSTEM

    Events:

    Introduced- 0
    Fixed -4.14.4_02-150300.3.21.1

    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-2022:0940-1 | CVE-DB