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kernel: KVM: NULL pointer dereference in kvm_mmu_invpcid_gva

🗓️ 16 May 2023 08:56:17Reported by RedHatType 
redhat
 redhat🔗 access.redhat.com👁 2 Views

A flaw in the virtualization module allows a guest user to cause a host kernel oops via a NULL pointer dereference when shadow paging is enabled and INVPCID runs with paging disabled.

Related
Packages
Refs
ReporterTitlePublishedViews
Family
ALT Linux		Security fix for the ALT Linux 10 package kernel-image-std-def version 2:5.10.121-alt1
15 Jun 202200:00
–altlinux
ATTACKERKB		CVE-2022-1789
2 Jun 202214:15
–attackerkb
Tenable Nessus		Amazon Linux 2022 : bpftool, kernel, kernel-devel (ALAS2022-2022-114)
6 Sep 202200:00
–nessus
Tenable Nessus		Amazon Linux 2022 : bpftool, kernel, kernel-devel (ALAS2022-2022-185)
5 Nov 202200:00
–nessus
Tenable Nessus		Amazon Linux 2023 : bpftool, kernel, kernel-devel (ALAS2023-2023-070)
21 Mar 202300:00
–nessus
Tenable Nessus		Amazon Linux 2 : kernel, --advisory ALAS2KERNEL-5.10-2022-015 (ALASKERNEL-5.10-2022-015)
21 Jul 202200:00
–nessus
Tenable Nessus		Amazon Linux 2 : kernel (ALASKERNEL-5.10-2022-016)
21 Jul 202200:00
–nessus
Tenable Nessus		Amazon Linux 2 : kernel (ALASKERNEL-5.10-2022-017)
21 Jul 202200:00
–nessus
Tenable Nessus		Amazon Linux 2 : kernel, --advisory ALAS2KERNEL-5.15-2022-002 (ALASKERNEL-5.15-2022-002)
21 Jul 202200:00
–nessus
Tenable Nessus		Amazon Linux 2 : kernel (ALASKERNEL-5.15-2022-003)
21 Jul 202200:00
–nessus
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OSOS VersionArchitecturePackagePackage VersionFilename
Red Hat Enterprise Linux8.8aarch64bpftool4.18.0-477.10.1.el8_8bpftool-4.18.0-477.10.1.el8_8.aarch64.rpm
Red Hat Enterprise Linux8.8ppc64lebpftool4.18.0-477.10.1.el8_8bpftool-4.18.0-477.10.1.el8_8.ppc64le.rpm
Red Hat Enterprise Linux8.8s390xbpftool4.18.0-477.10.1.el8_8bpftool-4.18.0-477.10.1.el8_8.s390x.rpm
Red Hat Enterprise Linux8.8x86_64bpftool4.18.0-477.10.1.el8_8bpftool-4.18.0-477.10.1.el8_8.x86_64.rpm
Red Hat Enterprise Linux8.8aarch64bpftool-debuginfo4.18.0-477.10.1.el8_8bpftool-debuginfo-4.18.0-477.10.1.el8_8.aarch64.rpm
Red Hat Enterprise Linux8.8ppc64lebpftool-debuginfo4.18.0-477.10.1.el8_8bpftool-debuginfo-4.18.0-477.10.1.el8_8.ppc64le.rpm
Red Hat Enterprise Linux8.8s390xbpftool-debuginfo4.18.0-477.10.1.el8_8bpftool-debuginfo-4.18.0-477.10.1.el8_8.s390x.rpm
Red Hat Enterprise Linux8.8x86_64bpftool-debuginfo4.18.0-477.10.1.el8_8bpftool-debuginfo-4.18.0-477.10.1.el8_8.x86_64.rpm
Red Hat Enterprise Linux8.8aarch64kernel4.18.0-477.10.1.el8_8kernel-4.18.0-477.10.1.el8_8.aarch64.rpm
Red Hat Enterprise Linux8.8ppc64lekernel4.18.0-477.10.1.el8_8kernel-4.18.0-477.10.1.el8_8.ppc64le.rpm
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29 Jun 2026 21:07Current
6.6Medium risk
Vulners AI Score6.6
CVSS 3.16.8
CVSS 26.9
EPSS0.00318
CWE-476
virtualization flawnull pointershadow pagingguest access riskhost impact
2