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ubuntucveUbuntu.comUB:CVE-2020-12114
HistoryMay 04, 2020 - 12:00 a.m.

CVE-2020-12114

2020-05-0400:00:00
ubuntu.com
ubuntu.com
31

1.9 Low

CVSS2

Attack Vector

LOCAL

Attack Complexity

MEDIUM

Authentication

NONE

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

PARTIAL

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

4.7 Medium

CVSS3

Attack Vector

LOCAL

Attack Complexity

HIGH

Privileges Required

LOW

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

HIGH

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

0.0004 Low

EPSS

Percentile

10.1%

A pivot_root race condition in fs/namespace.c in the Linux kernel 4.4.x
before 4.4.221, 4.9.x before 4.9.221, 4.14.x before 4.14.178, 4.19.x before
4.19.119, and 5.x before 5.3 allows local users to cause a denial of
service (panic) by corrupting a mountpoint reference counter.

OSVersionArchitecturePackageVersionFilename
ubuntu18.04noarchlinux<Β 4.15.0-106.107UNKNOWN
ubuntu19.10noarchlinux<Β 5.3.0-59.53UNKNOWN
ubuntu20.04noarchlinux<Β 5.4.0-37.41UNKNOWN
ubuntu14.04noarchlinux<Β 3.13.0-180.231UNKNOWN
ubuntu16.04noarchlinux<Β 4.4.0-184.214UNKNOWN
ubuntu18.04noarchlinux-aws<Β 4.15.0-1073.77UNKNOWN
ubuntu19.10noarchlinux-aws<Β 5.3.0-1023.25UNKNOWN
ubuntu20.04noarchlinux-aws<Β 5.4.0-1015.15UNKNOWN
ubuntu14.04noarchlinux-aws<Β 4.4.0-1073.77UNKNOWN
ubuntu16.04noarchlinux-aws<Β 4.4.0-1109.120UNKNOWN
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1.9 Low

CVSS2

Attack Vector

LOCAL

Attack Complexity

MEDIUM

Authentication

NONE

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

PARTIAL

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

4.7 Medium

CVSS3

Attack Vector

LOCAL

Attack Complexity

HIGH

Privileges Required

LOW

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

HIGH

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

0.0004 Low

EPSS

Percentile

10.1%