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High RHSA-2026:44003 1 CVE

Red Hat Security Advisory: kpatch-patch-5_14_0-284_117_1, kpatch-patch-5_14_0-284_134_1, kpatch-patch-5_14_0-284_148_1, kpatch-patch-5_14_0-284_158_1, and kpatch-patch-5_14_0-284_172_1 security update

Published Jul 23, 2026 · Updated Oct 14, 2026

Ecosystem: Red Hat

Fixed packages 15

ReleasePackageFixed in
Red Hat · RHEL 9.2 E4S rhel_e4s:9.2::baseos kpatch-patch-5_14_0-284_117_1 0:1-17.el9_2
Red Hat · RHEL 9.2 E4S rhel_e4s:9.2::baseos kpatch-patch-5_14_0-284_117_1-debuginfo 0:1-17.el9_2
Red Hat · RHEL 9.2 E4S rhel_e4s:9.2::baseos kpatch-patch-5_14_0-284_117_1-debugsource 0:1-17.el9_2
Red Hat · RHEL 9.2 E4S rhel_e4s:9.2::baseos kpatch-patch-5_14_0-284_134_1 0:1-11.el9_2
Red Hat · RHEL 9.2 E4S rhel_e4s:9.2::baseos kpatch-patch-5_14_0-284_134_1-debuginfo 0:1-11.el9_2
Red Hat · RHEL 9.2 E4S rhel_e4s:9.2::baseos kpatch-patch-5_14_0-284_134_1-debugsource 0:1-11.el9_2
Red Hat · RHEL 9.2 E4S rhel_e4s:9.2::baseos kpatch-patch-5_14_0-284_148_1 0:1-9.el9_2
Red Hat · RHEL 9.2 E4S rhel_e4s:9.2::baseos kpatch-patch-5_14_0-284_148_1-debuginfo 0:1-9.el9_2
Red Hat · RHEL 9.2 E4S rhel_e4s:9.2::baseos kpatch-patch-5_14_0-284_148_1-debugsource 0:1-9.el9_2
Red Hat · RHEL 9.2 E4S rhel_e4s:9.2::baseos kpatch-patch-5_14_0-284_158_1 0:1-7.el9_2
Red Hat · RHEL 9.2 E4S rhel_e4s:9.2::baseos kpatch-patch-5_14_0-284_158_1-debuginfo 0:1-7.el9_2
Red Hat · RHEL 9.2 E4S rhel_e4s:9.2::baseos kpatch-patch-5_14_0-284_158_1-debugsource 0:1-7.el9_2
Red Hat · RHEL 9.2 E4S rhel_e4s:9.2::baseos kpatch-patch-5_14_0-284_172_1 0:1-4.el9_2
Red Hat · RHEL 9.2 E4S rhel_e4s:9.2::baseos kpatch-patch-5_14_0-284_172_1-debuginfo 0:1-4.el9_2
Red Hat · RHEL 9.2 E4S rhel_e4s:9.2::baseos kpatch-patch-5_14_0-284_172_1-debugsource 0:1-4.el9_2

Vulnerabilities 1

  • High 8.8
    CVE-2026-53359 Public exploit

    KVM: x86: Fix shadow paging use-after-free due to unexpected role

    In the Linux kernel, the following vulnerability has been resolved: KVM: x86: Fix shadow paging use-after-free due to unexpected role Commit 0cb2af2ea66ad ("KVM: x86: Fix shadow paging use-after-free due to unexpected GFN") fixed a shadow paging mismatch betw…

    Linux Linux linux-raspi2 linux-hwe Linux Debian Ubuntu

References

  • article
    https://access.redhat.com/security/updates/classification/#important
  • report
    https://bugzilla.redhat.com/show_bug.cgi?id=2497033
  • advisory
    https://security.access.redhat.com/data/csaf/v2/advisories/2026/rhsa-2026_44003.json
  • report
    https://access.redhat.com/security/cve/CVE-2026-53359
  • advisory
    https://www.cve.org/CVERecord?id=CVE-2026-53359
  • advisory
    https://nvd.nist.gov/vuln/detail/CVE-2026-53359
  • article
    https://lore.kernel.org/linux-cve-announce/2026070403-CVE-2026-53359-4f57@gregkh/T
  • article
    https://www.openwall.com/lists/oss-security/2026/07/06/7