SUSE-SU-2022:1408-1

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    SUSE-SU-2022:1408-1

    Published: 26 Apr 2022Last Modified: 4 Feb 2026

    Summary: Security update for xen

    Details: This update for xen fixes the following issues: - CVE-2022-26356: Fixed potential race conditions in dirty memory tracking that could cause a denial of service in the host (bsc#1197423). - CVE-2022-26357: Fixed a potential race condition in memory cleanup for hosts using VT-d IOMMU hardware, which could lead to a denial of service in the host (bsc#1197425). - CVE-2022-26358,CVE-2022-26359,CVE-2022-26360,CVE-2022-26361: Fixed various memory corruption issues for hosts using VT-d or AMD-Vi IOMMU hardware. These could be leveraged by an attacker to cause a denial of service in the host (bsc#1197426). - CVE-2022-0001, CVE-2022-0002, CVE-2021-26401: Added BHB speculation issue mitigations (bsc#1196915).

    References: https://www.suse.com/support/update/announcement/2022/suse-su-20221408-1/, https://bugzilla.suse.com/1196915, https://bugzilla.suse.com/1197423, https://bugzilla.suse.com/1197425, https://bugzilla.suse.com/1197426, 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, https://www.suse.com/security/cve/CVE-2022-26356, https://www.suse.com/security/cve/CVE-2022-26357, https://www.suse.com/security/cve/CVE-2022-26358, https://www.suse.com/security/cve/CVE-2022-26359, https://www.suse.com/security/cve/CVE-2022-26360, https://www.suse.com/security/cve/CVE-2022-26361

    Affected packages

    Package

    Name: xen

    Purl: pkg:rpm/suse/xen&distro=HPE%20Helion%20OpenStack%208

    Affected ranges

    Type: ECOSYSTEM

    Events:

    Introduced- 0
    Fixed -4.9.4_28-3.103.1

    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-2022:1408-1 | CVE-DB