GSD-2021-1000913

kvm: LAPIC: Restore guard to prevent illegal APIC register access

No score

kvm: LAPIC: Restore guard to prevent illegal APIC register access

This is an automated ID intended to aid in discovery of potential security vulnerabilities. The actual impact and attack plausibility have not yet been proven. This ID is fixed in Linux Kernel version v5.4.128 by commit bf99ea52970caeb4583bdba1192c1f9b53b12c84, it was introduced in version v5.3 by commit 01402cf81051f796dac7c60ca11d6147153ca46a. For more details please see the references link.

What each source reports

OSV No score

kvm: LAPIC: Restore guard to prevent illegal APIC register access

kvm: LAPIC: Restore guard to prevent illegal APIC register access

Record: GSD-2021-1000913
Updated: 2026-11-02

Affected packages

Affected packages
Package	Affected	Fixed
`Kernel` Linux	Listed versions, plus commit ranges v5.2v5.2-rc3v5.2-rc4v5.2-rc5v5.2-rc6 Show 45 moreShow less v5.2-rc7v5.3v5.3-rc1v5.3-rc2v5.3-rc3v5.3-rc4v5.3-rc5v5.3-rc6v5.3-rc7v5.3-rc8v5.4v5.4-rc1v5.4-rc2v5.4-rc3v5.4-rc4v5.4-rc5v5.4-rc6v5.4-rc7v5.4-rc8v5.4.1v5.4.10v5.4.100v5.4.101v5.4.102v5.4.103v5.4.104v5.4.105v5.4.106v5.4.107v5.4.108v5.4.109v5.4.11v5.4.110v5.4.111v5.4.112v5.4.113v5.4.114v5.4.115v5.4.116v5.4.117v5.4.118v5.4.119v5.4.12v5.4.120v5.4.121	None known

History

History
Recorded	Changed	Sources
Nov 2, 2026	first indexed	OSV

Dates are when Every CVE recorded each change. Upstream dates may differ.

In short

GSD-2021-1000913 is a vulnerability with no CVSS score yet in Kernel, published June 30, 2021. No source lists public exploit code. No source names a fixed version.

This page doesn't list everything

Left out here: 101 versions. The JSON record has them.