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ubuntucveUbuntu.comUB:CVE-2021-26401
HistoryMar 11, 2022 - 12:00 a.m.

CVE-2021-26401

2022-03-1100:00:00
ubuntu.com
ubuntu.com
40

5.6 Medium

CVSS3

Attack Vector

LOCAL

Attack Complexity

HIGH

Privileges Required

LOW

User Interaction

NONE

Scope

CHANGED

Confidentiality Impact

HIGH

Integrity Impact

NONE

Availability Impact

NONE

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

1.9 Low

CVSS2

Access Vector

LOCAL

Access Complexity

MEDIUM

Authentication

NONE

Confidentiality Impact

PARTIAL

Integrity Impact

NONE

Availability Impact

NONE

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

0.0004 Low

EPSS

Percentile

10.9%

LFENCE/JMP (mitigation V2-2) may not sufficiently mitigate CVE-2017-5715 on
some AMD CPUs.

OSVersionArchitecturePackageVersionFilename
ubuntu14.04noarchlinux-aws< 4.4.0-1117.123) Available with Ubuntu Pro or Ubuntu Pro (Infra-onlyUNKNOWN
ubuntu18.04noarchlinux-aws< 4.15.0-1128.137UNKNOWN
ubuntu20.04noarchlinux-aws< 5.4.0-1073.78UNKNOWN
ubuntu21.10noarchlinux-aws< 5.13.0-1023.25UNKNOWN
ubuntu16.04noarchlinux-aws< 4.4.0-1155.170) Available with Ubuntu Pro or Ubuntu Pro (Infra-onlyUNKNOWN
ubuntu20.04noarchlinux-aws-5.13< 5.13.0-1023.25~20.04.1UNKNOWN
ubuntu18.04noarchlinux-aws-5.4< 5.4.0-1075.80~18.04.1UNKNOWN
ubuntu16.04noarchlinux-aws-hwe< 4.15.0-1128.137~16.04.1) Available with Ubuntu Pro or Ubuntu Pro (Infra-onlyUNKNOWN
ubuntu20.04noarchlinux-azure< 5.4.0-1078.81UNKNOWN
ubuntu21.10noarchlinux-azure< 5.13.0-1023.27UNKNOWN
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5.6 Medium

CVSS3

Attack Vector

LOCAL

Attack Complexity

HIGH

Privileges Required

LOW

User Interaction

NONE

Scope

CHANGED

Confidentiality Impact

HIGH

Integrity Impact

NONE

Availability Impact

NONE

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

1.9 Low

CVSS2

Access Vector

LOCAL

Access Complexity

MEDIUM

Authentication

NONE

Confidentiality Impact

PARTIAL

Integrity Impact

NONE

Availability Impact

NONE

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

0.0004 Low

EPSS

Percentile

10.9%