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hw: Machine Check Error on Page Size Change (IFU)

🗓️ 06 Jan 2020 14:16:53Reported by RedHatType 
redhat
 redhat
🔗 access.redhat.com👁 1 Views

Privileged guest can trigger MCE on page size change, halting the processor via stale ITLB.

Related
Packages
Refs
OSOS VersionArchitecturePackagePackage VersionFilename
Red Hat Enterprise Linux7.6x86_64kpatch-patch-3_10_0-957_35_10:1-5.el7kpatch-patch-3_10_0-957_35_1-0:1-5.el7.x86_64.rpm
Red Hat Enterprise Linux7.6x86_64kpatch-patch-3_10_0-957_35_1-debuginfo0:1-5.el7kpatch-patch-3_10_0-957_35_1-debuginfo-0:1-5.el7.x86_64.rpm
Red Hat Enterprise Linux7.6x86_64kpatch-patch-3_10_0-957_35_20:1-4.el7kpatch-patch-3_10_0-957_35_2-0:1-4.el7.x86_64.rpm
Red Hat Enterprise Linux7.6x86_64kpatch-patch-3_10_0-957_35_2-debuginfo0:1-4.el7kpatch-patch-3_10_0-957_35_2-debuginfo-0:1-4.el7.x86_64.rpm
Red Hat Enterprise Linux7.6x86_64kpatch-patch-3_10_0-957_38_10:1-3.el7kpatch-patch-3_10_0-957_38_1-0:1-3.el7.x86_64.rpm
Red Hat Enterprise Linux7.6x86_64kpatch-patch-3_10_0-957_38_1-debuginfo0:1-3.el7kpatch-patch-3_10_0-957_38_1-debuginfo-0:1-3.el7.x86_64.rpm

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28 May 2026 20:36Current
7.3High risk
Vulners AI Score7.3
CVSS 24.9
CVSS 3.16.5
EPSS0.00262
1