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ubuntucveUbuntu.comUB:CVE-2020-36558
HistoryJul 21, 2022 - 12:00 a.m.

CVE-2020-36558

2022-07-2100:00:00
ubuntu.com
ubuntu.com
18
linux kernel
race condition
cve-2020-36558
null pointer
general protection fault
vt_resizex
unix

CVSS3

5.1

Attack Vector

LOCAL

Attack Complexity

HIGH

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

HIGH

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

EPSS

0.001

Percentile

23.8%

A race condition in the Linux kernel before 5.5.7 involving VT_RESIZEX
could lead to a NULL pointer dereference and general protection fault.

OSVersionArchitecturePackageVersionFilename
ubuntu18.04noarchlinux< 4.15.0-99.100UNKNOWN
ubuntu16.04noarchlinux< 4.4.0-178.208UNKNOWN
ubuntu18.04noarchlinux-aws< 4.15.0-1066.70UNKNOWN
ubuntu14.04noarchlinux-aws< 4.4.0-1066.70UNKNOWN
ubuntu16.04noarchlinux-aws< 4.4.0-1106.117UNKNOWN
ubuntu16.04noarchlinux-aws-hwe< 4.15.0-1066.70~16.04.1UNKNOWN
ubuntu14.04noarchlinux-azure< 4.15.0-1082.92~14.04.1UNKNOWN
ubuntu16.04noarchlinux-azure< 4.15.0-1082.92~16.04.1UNKNOWN
ubuntu16.04noarchlinux-gcp< 4.15.0-1061.65UNKNOWN
ubuntu16.04noarchlinux-hwe< 4.15.0-99.100~16.04.1UNKNOWN
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CVSS3

5.1

Attack Vector

LOCAL

Attack Complexity

HIGH

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

HIGH

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

EPSS

0.001

Percentile

23.8%