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cve[email protected]CVE-2020-27152
HistoryNov 06, 2020 - 8:15 a.m.

CVE-2020-27152

2020-11-0608:15:13
CWE-835
[email protected]
web.nvd.nist.gov
102
cve-2020-27152
linux kernel
ioapic_lazy_update_eoi
arch/x86/kvm/ioapic.c
infinite loop
resampler
edge triggering
nvd

CVSS2

2.1

Attack Vector

LOCAL

Attack Complexity

LOW

Authentication

NONE

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

PARTIAL

AV:L/AC:L/Au:N/C:N/I:N/A:P

CVSS3

5.5

Attack Vector

LOCAL

Attack Complexity

LOW

Privileges Required

LOW

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

HIGH

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

AI Score

5.7

Confidence

High

EPSS

0.001

Percentile

25.7%

JSON

An issue was discovered in ioapic_lazy_update_eoi in arch/x86/kvm/ioapic.c in the Linux kernel before 5.9.2. It has an infinite loop related to improper interaction between a resampler and edge triggering, aka CID-77377064c3a9.

Affected configurations

NVD
Node
linuxlinux_kernelRange<5.9.2

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CVSS2

2.1

Attack Vector

LOCAL

Attack Complexity

LOW

Authentication

NONE

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

PARTIAL

AV:L/AC:L/Au:N/C:N/I:N/A:P

CVSS3

5.5

Attack Vector

LOCAL

Attack Complexity

LOW

Privileges Required

LOW

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

HIGH

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

AI Score

5.7

Confidence

High

EPSS

0.001

Percentile

25.7%

JSON
Related for CVE-2020-27152
prion1redhatcve1cvelist1debiancve1veracode1cbl_mariner1nvd1ubuntucve1openvas5nessus8ubuntu3oraclelinux2redhat5almalinux1osv2photon1mageia2