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

CVE-2022-39189

2022-09-0205:15:07
web.nvd.nist.gov
164
4
cve-2022-39189
linux kernel
x86
kvm
security
vulnerability
nvd

7.8 High

CVSS3

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

7.3 High

AI Score

Confidence

High

0.0004 Low

EPSS

Percentile

14.3%

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

Social References

More

7.8 High

CVSS3

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

7.3 High

AI Score

Confidence

High

0.0004 Low

EPSS

Percentile

14.3%