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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
26

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

1.9 Low

CVSS2

Access Vector

LOCAL

Access 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

0.0004 Low

EPSS

Percentile

8.6%

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 3.13.0-180.231) Available with Ubuntu Pro or Ubuntu Pro (Infra-onlyUNKNOWN
ubuntu16.04noarchlinux<Β 4.4.0-184.214UNKNOWN
ubuntu18.04noarchlinux-hwe<Β 5.3.0-59.53~18.04.1UNKNOWN
ubuntu16.04noarchlinux-hwe<Β 4.15.0-106.107~16.04.1UNKNOWN
ubuntu18.04noarchlinux-kvm<Β 4.15.0-1067.68UNKNOWN
ubuntu19.10noarchlinux-kvm<Β 5.3.0-1023.25UNKNOWN
ubuntu20.04noarchlinux-kvm<Β 5.4.0-1015.15UNKNOWN
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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

1.9 Low

CVSS2

Access Vector

LOCAL

Access 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

0.0004 Low

EPSS

Percentile

8.6%