CVE-2020-14390

2020-09-1800:00:00

ubuntu.com

5.6 Medium

CVSS3

Attack Vector

LOCAL

Attack Complexity

LOW

Privileges Required

HIGH

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

LOW

Integrity Impact

LOW

Availability Impact

HIGH

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

4.6 Medium

CVSS2

Access Vector

LOCAL

Access Complexity

LOW

Authentication

NONE

Confidentiality Impact

PARTIAL

Integrity Impact

PARTIAL

Availability Impact

PARTIAL

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

0.0004 Low

EPSS

Percentile

13.3%

JSON

A flaw was found in the Linux kernel in versions before 5.9-rc6. When
changing screen size, an out-of-bounds memory write can occur leading to
memory corruption or a denial of service. Due to the nature of the flaw,
privilege escalation cannot be fully ruled out.

OSVersionArchitecturePackageVersionFilename
ubuntu18.04noarchlinux-oem< 4.15.0-1103.114UNKNOWN
ubuntu16.04noarchlinux< 4.4.0-197.229UNKNOWN
ubuntu18.04noarchlinux< 4.15.0-126.129UNKNOWN
ubuntu20.04noarchlinux< 5.4.0-56.62UNKNOWN
ubuntu18.04noarchlinux-dell300x< 4.15.0-1007.11UNKNOWN
ubuntu16.04noarchlinux-aws-hwe< 4.15.0-1088.93~16.04.1UNKNOWN
ubuntu18.04noarchlinux-oracle< 4.15.0-1059.65UNKNOWN
ubuntu20.04noarchlinux-oracle< 5.4.0-1030.32UNKNOWN
ubuntu16.04noarchlinux-oracle< 4.15.0-1059.65~16.04.1UNKNOWN
ubuntu16.04noarchlinux-raspi2< 4.4.0-1142.152UNKNOWN

OS	Version	Architecture	Package	Version	Filename
ubuntu	18.04	noarch	linux-oem	< 4.15.0-1103.114	UNKNOWN
ubuntu	16.04	noarch	linux	< 4.4.0-197.229	UNKNOWN
ubuntu	18.04	noarch	linux	< 4.15.0-126.129	UNKNOWN
ubuntu	20.04	noarch	linux	< 5.4.0-56.62	UNKNOWN
ubuntu	18.04	noarch	linux-dell300x	< 4.15.0-1007.11	UNKNOWN
ubuntu	16.04	noarch	linux-aws-hwe	< 4.15.0-1088.93~16.04.1	UNKNOWN
ubuntu	18.04	noarch	linux-oracle	< 4.15.0-1059.65	UNKNOWN
ubuntu	20.04	noarch	linux-oracle	< 5.4.0-1030.32	UNKNOWN
ubuntu	16.04	noarch	linux-oracle	< 4.15.0-1059.65~16.04.1	UNKNOWN
ubuntu	16.04	noarch	linux-raspi2	< 4.4.0-1142.152	UNKNOWN