Lucene search

K
ubuntucveUbuntu.comUB:CVE-2020-36557
HistoryJul 21, 2022 - 12:00 a.m.

CVE-2020-36557

2022-07-2100:00:00
ubuntu.com
ubuntu.com
6

5.1 Medium

CVSS3

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

1.2 Low

CVSS2

Access Vector

LOCAL

Access Complexity

HIGH

Authentication

NONE

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

PARTIAL

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

0.001 Low

EPSS

Percentile

21.7%

A race condition in the Linux kernel before 5.6.2 between the
VT_DISALLOCATE ioctl and closing/opening of ttys could lead to a
use-after-free.

OSVersionArchitecturePackageVersionFilename
ubuntu16.04noarchlinux-hwe< 4.15.0-99.100~16.04.1) Available with Ubuntu Pro or Ubuntu Pro (Infra-onlyUNKNOWN
ubuntu14.04noarchlinux-lts-xenial< 4.4.0-179.209~14.04.1) Available with Ubuntu Pro or Ubuntu Pro (Infra-onlyUNKNOWN
ubuntu18.04noarchlinux-oracle< 4.15.0-1038.42UNKNOWN
ubuntu16.04noarchlinux-oracle< 4.15.0-1038.42~16.04.1) Available with Ubuntu Pro or Ubuntu Pro (Infra-onlyUNKNOWN
ubuntu20.04noarchlinux-raspi< 5.4.0-1011.11UNKNOWN
ubuntu18.04noarchlinux< 4.15.0-99.100UNKNOWN
ubuntu16.04noarchlinux< 4.4.0-179.209) Available with Ubuntu Pro or Ubuntu Pro (Infra-onlyUNKNOWN
ubuntu18.04noarchlinux-aws< 4.15.0-1066.70UNKNOWN
ubuntu14.04noarchlinux-aws< 4.4.0-1067.71) Available with Ubuntu Pro or Ubuntu Pro (Infra-onlyUNKNOWN
ubuntu16.04noarchlinux-aws< 4.4.0-1107.118) Available with Ubuntu Pro or Ubuntu Pro (Infra-onlyUNKNOWN
Rows per page:
1-10 of 181

5.1 Medium

CVSS3

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

1.2 Low

CVSS2

Access Vector

LOCAL

Access Complexity

HIGH

Authentication

NONE

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

PARTIAL

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

0.001 Low

EPSS

Percentile

21.7%

Related for UB:CVE-2020-36557