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OpenAdvisories
Critical RHSA-2026:92208 4 CVEs

Red Hat Security Advisory: kernel-rt security, bug fix, and enhancement update

Published Nov 13, 2026 · Updated Nov 13, 2026

Ecosystem: Red Hat

Fixed packages 28

ReleasePackageFixed in
Red Hat · RHEL 8 enterprise_linux:8::nfv kernel-rt 0:4.18.0-553.180.1.rt7.521.el8_10
Red Hat · RHEL 8 enterprise_linux:8::nfv kernel-rt-core 0:4.18.0-553.180.1.rt7.521.el8_10
Red Hat · RHEL 8 enterprise_linux:8::nfv kernel-rt-debug 0:4.18.0-553.180.1.rt7.521.el8_10
Red Hat · RHEL 8 enterprise_linux:8::nfv kernel-rt-debug-core 0:4.18.0-553.180.1.rt7.521.el8_10
Red Hat · RHEL 8 enterprise_linux:8::nfv kernel-rt-debug-debuginfo 0:4.18.0-553.180.1.rt7.521.el8_10
Red Hat · RHEL 8 enterprise_linux:8::nfv kernel-rt-debug-devel 0:4.18.0-553.180.1.rt7.521.el8_10
Red Hat · RHEL 8 enterprise_linux:8::nfv kernel-rt-debug-kvm 0:4.18.0-553.180.1.rt7.521.el8_10
Red Hat · RHEL 8 enterprise_linux:8::nfv kernel-rt-debug-modules 0:4.18.0-553.180.1.rt7.521.el8_10
Red Hat · RHEL 8 enterprise_linux:8::nfv kernel-rt-debug-modules-extra 0:4.18.0-553.180.1.rt7.521.el8_10
Red Hat · RHEL 8 enterprise_linux:8::nfv kernel-rt-debuginfo 0:4.18.0-553.180.1.rt7.521.el8_10
Red Hat · RHEL 8 enterprise_linux:8::nfv kernel-rt-debuginfo-common-x86_64 0:4.18.0-553.180.1.rt7.521.el8_10
Red Hat · RHEL 8 enterprise_linux:8::nfv kernel-rt-devel 0:4.18.0-553.180.1.rt7.521.el8_10
Red Hat · RHEL 8 enterprise_linux:8::nfv kernel-rt-kvm 0:4.18.0-553.180.1.rt7.521.el8_10
Red Hat · RHEL 8 enterprise_linux:8::nfv kernel-rt-modules 0:4.18.0-553.180.1.rt7.521.el8_10
Red Hat · RHEL 8 enterprise_linux:8::nfv kernel-rt-modules-extra 0:4.18.0-553.180.1.rt7.521.el8_10
Red Hat · RHEL 8 enterprise_linux:8::realtime kernel-rt 0:4.18.0-553.180.1.rt7.521.el8_10
Red Hat · RHEL 8 enterprise_linux:8::realtime kernel-rt-core 0:4.18.0-553.180.1.rt7.521.el8_10
Red Hat · RHEL 8 enterprise_linux:8::realtime kernel-rt-debug 0:4.18.0-553.180.1.rt7.521.el8_10
Red Hat · RHEL 8 enterprise_linux:8::realtime kernel-rt-debug-core 0:4.18.0-553.180.1.rt7.521.el8_10
Red Hat · RHEL 8 enterprise_linux:8::realtime kernel-rt-debug-debuginfo 0:4.18.0-553.180.1.rt7.521.el8_10
Red Hat · RHEL 8 enterprise_linux:8::realtime kernel-rt-debug-devel 0:4.18.0-553.180.1.rt7.521.el8_10
Red Hat · RHEL 8 enterprise_linux:8::realtime kernel-rt-debug-modules 0:4.18.0-553.180.1.rt7.521.el8_10
Red Hat · RHEL 8 enterprise_linux:8::realtime kernel-rt-debug-modules-extra 0:4.18.0-553.180.1.rt7.521.el8_10
Red Hat · RHEL 8 enterprise_linux:8::realtime kernel-rt-debuginfo 0:4.18.0-553.180.1.rt7.521.el8_10
Red Hat · RHEL 8 enterprise_linux:8::realtime kernel-rt-debuginfo-common-x86_64 0:4.18.0-553.180.1.rt7.521.el8_10
Red Hat · RHEL 8 enterprise_linux:8::realtime kernel-rt-devel 0:4.18.0-553.180.1.rt7.521.el8_10
Red Hat · RHEL 8 enterprise_linux:8::realtime kernel-rt-modules 0:4.18.0-553.180.1.rt7.521.el8_10
Red Hat · RHEL 8 enterprise_linux:8::realtime kernel-rt-modules-extra 0:4.18.0-553.180.1.rt7.521.el8_10

Vulnerabilities 4

  • Critical 9.3
    CVE-2026-72288

    KVM: arm64: vgic: Handle race between interrupt affinity change and LPI disabling

    In the Linux kernel, the following vulnerability has been resolved: KVM: arm64: vgic: Handle race between interrupt affinity change and LPI disabling Hyunwoo Kim reports some really bad races should the following situation occur: - LPI-I is pending in vcpu-B'…

    Linux Linux linux-raspi2 linux-hwe Linux Debian Ubuntu
  • Critical 9.3
    CVE-2026-72289

    KVM: arm64: vgic: Check the interrupt is still ours before migrating it

    In the Linux kernel, the following vulnerability has been resolved: KVM: arm64: vgic: Check the interrupt is still ours before migrating it vgic_prune_ap_list() drops both ap_list_lock and irq_lock while migrating an interrupt to another vCPU. After reacquiri…

    Linux Linux linux-raspi2 linux-hwe Linux Debian Ubuntu
  • Critical 9.1
    CVE-2026-90011

    scsi: target: iscsi: Reserve a terminator byte for the login payload

    In the Linux kernel, the following vulnerability has been resolved: scsi: target: iscsi: Reserve a terminator byte for the login payload iscsi_target_check_login_request() rejects a login PDU whose DataSegmentLength exceeds MAX_KEY_VALUE_PAIRS, but the test i…

    Linux Linux linux-raspi2 linux-hwe Linux Debian Ubuntu Azure Linux
  • Unscored —
    CVE-2026-98222

    KEYS: encrypted: fix integer overflow of datablob_len

    In the Linux kernel, the following vulnerability has been resolved: KEYS: encrypted: fix integer overflow of datablob_len encrypted_key_alloc() stores datablob_len in a u16. It is computed from multiple string and payload lengths. If the result exceeds U16_MA…

    Linux Linux linux-raspi2 linux-hwe Linux Debian Ubuntu Azure Linux

References

  • article
    https://access.redhat.com/security/updates/classification/#important
  • report
    https://bugzilla.redhat.com/show_bug.cgi?id=2516526
  • report
    https://bugzilla.redhat.com/show_bug.cgi?id=2516657
  • report
    https://bugzilla.redhat.com/show_bug.cgi?id=2535227
  • report
    https://bugzilla.redhat.com/show_bug.cgi?id=2546385
  • advisory
    https://security.access.redhat.com/data/csaf/v2/advisories/2026/rhsa-2026_92208.json
  • report
    https://access.redhat.com/security/cve/CVE-2026-72288
  • advisory
    https://www.cve.org/CVERecord?id=CVE-2026-72288
  • advisory
    https://nvd.nist.gov/vuln/detail/CVE-2026-72288
  • article
    https://lore.kernel.org/linux-cve-announce/2026081500-CVE-2026-72288-371b@gregkh/T
  • report
    https://access.redhat.com/security/cve/CVE-2026-72289
  • advisory
    https://www.cve.org/CVERecord?id=CVE-2026-72289
  • advisory
    https://nvd.nist.gov/vuln/detail/CVE-2026-72289
  • article
    https://lore.kernel.org/linux-cve-announce/2026081500-CVE-2026-72289-e85e@gregkh/T
  • report
    https://access.redhat.com/security/cve/CVE-2026-90011
  • advisory
    https://www.cve.org/CVERecord?id=CVE-2026-90011
  • advisory
    https://nvd.nist.gov/vuln/detail/CVE-2026-90011
  • article
    https://git.kernel.org/pub/scm/linux/security/vulns.git/plain/cve/published/2026/CVE-2026-90011.mbox
  • report
    https://access.redhat.com/security/cve/CVE-2026-98222
  • advisory
    https://www.cve.org/CVERecord?id=CVE-2026-98222
  • advisory
    https://nvd.nist.gov/vuln/detail/CVE-2026-98222
  • article
    https://git.kernel.org/pub/scm/linux/security/vulns.git/plain/cve/published/2026/CVE-2026-98222.mbox