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OpenAdvisories
High RHSA-2026:51422 1 CVE

Red Hat Security Advisory: Red Hat build of MicroShift 4.19.42 security update

Published Aug 12, 2026 · Updated Oct 15, 2026

Ecosystem: Red Hat

Fixed packages 15

ReleasePackageFixed in
Red Hat · OpenShift 4 openshift:4.19::el9 microshift 0:4.19.42-202608062155.p0.g46c9d67.assembly.4.19.42.el9
Red Hat · OpenShift 4 openshift:4.19::el9 microshift-ai-model-serving 0:4.19.42-202608062155.p0.g46c9d67.assembly.4.19.42.el9
Red Hat · OpenShift 4 openshift:4.19::el9 microshift-ai-model-serving-release-info 0:4.19.42-202608062155.p0.g46c9d67.assembly.4.19.42.el9
Red Hat · OpenShift 4 openshift:4.19::el9 microshift-gateway-api 0:4.19.42-202608062155.p0.g46c9d67.assembly.4.19.42.el9
Red Hat · OpenShift 4 openshift:4.19::el9 microshift-gateway-api-release-info 0:4.19.42-202608062155.p0.g46c9d67.assembly.4.19.42.el9
Red Hat · OpenShift 4 openshift:4.19::el9 microshift-greenboot 0:4.19.42-202608062155.p0.g46c9d67.assembly.4.19.42.el9
Red Hat · OpenShift 4 openshift:4.19::el9 microshift-low-latency 0:4.19.42-202608062155.p0.g46c9d67.assembly.4.19.42.el9
Red Hat · OpenShift 4 openshift:4.19::el9 microshift-multus 0:4.19.42-202608062155.p0.g46c9d67.assembly.4.19.42.el9
Red Hat · OpenShift 4 openshift:4.19::el9 microshift-multus-release-info 0:4.19.42-202608062155.p0.g46c9d67.assembly.4.19.42.el9
Red Hat · OpenShift 4 openshift:4.19::el9 microshift-networking 0:4.19.42-202608062155.p0.g46c9d67.assembly.4.19.42.el9
Red Hat · OpenShift 4 openshift:4.19::el9 microshift-observability 0:4.19.42-202608062155.p0.g46c9d67.assembly.4.19.42.el9
Red Hat · OpenShift 4 openshift:4.19::el9 microshift-olm 0:4.19.42-202608062155.p0.g46c9d67.assembly.4.19.42.el9
Red Hat · OpenShift 4 openshift:4.19::el9 microshift-olm-release-info 0:4.19.42-202608062155.p0.g46c9d67.assembly.4.19.42.el9
Red Hat · OpenShift 4 openshift:4.19::el9 microshift-release-info 0:4.19.42-202608062155.p0.g46c9d67.assembly.4.19.42.el9
Red Hat · OpenShift 4 openshift:4.19::el9 microshift-selinux 0:4.19.42-202608062155.p0.g46c9d67.assembly.4.19.42.el9

Vulnerabilities 1

  • High 8.7
    CVE-2026-35469

    SpdyStream: DOS on CRI

    spdystream is a Go library for multiplexing streams over SPDY connections. In versions 0.5.0 and below, the SPDY/3 frame parser does not validate attacker-controlled counts and lengths before allocating memory. Three allocation paths are affected: the SETTING…

    moby spdystream kubescape kots Debian Ubuntu Azure Linux Alpine Wolfi Go

References

  • article
    https://access.redhat.com/security/updates/classification/#important
  • report
    https://bugzilla.redhat.com/show_bug.cgi?id=2457729
  • advisory
    https://security.access.redhat.com/data/csaf/v2/advisories/2026/rhsa-2026_51422.json
  • report
    https://access.redhat.com/security/cve/CVE-2026-35469
  • advisory
    https://www.cve.org/CVERecord?id=CVE-2026-35469
  • advisory
    https://nvd.nist.gov/vuln/detail/CVE-2026-35469