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nvd[email protected]NVD:CVE-2022-39189
HistorySep 02, 2022 - 5:15 a.m.

CVE-2022-39189

2022-09-0205:15:07
web.nvd.nist.gov
5
linux
x86
kvm

CVSS3

7.8

Attack Vector

LOCAL

Attack Complexity

LOW

Privileges Required

LOW

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

HIGH

Availability Impact

HIGH

CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

EPSS

0

Percentile

14.2%

An issue was discovered the x86 KVM subsystem in the Linux kernel before 5.18.17. Unprivileged guest users can compromise the guest kernel because TLB flush operations are mishandled in certain KVM_VCPU_PREEMPTED situations.

Affected configurations

Nvd
Node
linuxlinux_kernelRange4.165.4.244
OR
linuxlinux_kernelRange5.5.05.10.180
OR
linuxlinux_kernelRange5.115.15.60
OR
linuxlinux_kernelRange5.165.18.17
Node
netapphci_baseboard_management_controllerMatchh300s
OR
netapphci_baseboard_management_controllerMatchh410c
OR
netapphci_baseboard_management_controllerMatchh410s
OR
netapphci_baseboard_management_controllerMatchh500s
OR
netapphci_baseboard_management_controllerMatchh700s
VendorProductVersionCPE
linuxlinux_kernel*cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*
netapphci_baseboard_management_controllerh300scpe:2.3:a:netapp:hci_baseboard_management_controller:h300s:*:*:*:*:*:*:*
netapphci_baseboard_management_controllerh410ccpe:2.3:a:netapp:hci_baseboard_management_controller:h410c:*:*:*:*:*:*:*
netapphci_baseboard_management_controllerh410scpe:2.3:a:netapp:hci_baseboard_management_controller:h410s:*:*:*:*:*:*:*
netapphci_baseboard_management_controllerh500scpe:2.3:a:netapp:hci_baseboard_management_controller:h500s:*:*:*:*:*:*:*
netapphci_baseboard_management_controllerh700scpe:2.3:a:netapp:hci_baseboard_management_controller:h700s:*:*:*:*:*:*:*

CVSS3

7.8

Attack Vector

LOCAL

Attack Complexity

LOW

Privileges Required

LOW

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

HIGH

Availability Impact

HIGH

CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

EPSS

0

Percentile

14.2%