openSUSE-SU-2026:22180-1

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    openSUSE-SU-2026:22180-1

    Published: 28 Oct 2026Last Modified: 31 Oct 2026

    Summary: Security update for kubevirt1.9

    Details: This update for kubevirt1.9 fixes the following issues: - CVE-2026-13622: virt-handler migration proxy follows symlinks allowing container escape to host (bsc#1272840). - CVE-2026-78659: golang.org/x/net/http2: HTTP/2 server memory exhaustion due to Trailer headers (bsc#1286984). - CVE-2026-78660: golang.org/x/net/http2: HTTP/2 transport accepts malformed framing-related headers (bsc#1287039). - CVE-2026-78663: golang.org/x/net/http2: double flow control refund on HTTP/2 server streams (bsc#1287143). - CVE-2026-78669: golang.org/x/net/http2: excessive CPU consumption from repeated initial window changes (bsc#1285255). - CVE-2026-97032: golang.org/x/net/http2: HTTP/2 server crash due to HPACK encoder race (bsc#1287446). Update to version 1.9.1: * virt-template is pinned at v0.2.3 * several bug fixes, see https://github.com/kubevirt/kubevirt/releases/tag/v1.9.1

    References: , https://bugzilla.suse.com/1272840, https://bugzilla.suse.com/1285255, https://bugzilla.suse.com/1286984, https://bugzilla.suse.com/1287039, https://bugzilla.suse.com/1287143, https://bugzilla.suse.com/1287446, https://www.suse.com/security/cve/CVE-2026-13622, https://www.suse.com/security/cve/CVE-2026-78659, https://www.suse.com/security/cve/CVE-2026-78660, https://www.suse.com/security/cve/CVE-2026-78663, https://www.suse.com/security/cve/CVE-2026-78669, https://www.suse.com/security/cve/CVE-2026-97032

    Affected packages

    Package

    Name: kubevirt1.9

    Purl: pkg:rpm/opensuse/kubevirt1.9&distro=openSUSE%20Leap%2016.0

    Affected ranges

    Type: ECOSYSTEM

    Events:

    Introduced- 0
    Fixed -1.9.1-160000.1.1

    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
    openSUSE-SU-2026:22180-1 | CVE-DB