CVE-2020-10773

2020-09-1000:00:00

ubuntu.com

4.4 Medium

CVSS3

Attack Vector

LOCAL

Attack Complexity

LOW

Privileges Required

HIGH

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

NONE

Availability Impact

NONE

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

2.1 Low

CVSS2

Access Vector

LOCAL

Access Complexity

LOW

Authentication

NONE

Confidentiality Impact

PARTIAL

Integrity Impact

NONE

Availability Impact

NONE

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

0.0004 Low

EPSS

Percentile

5.3%

JSON

A stack information leak flaw was found in s390/s390x in the Linux kernel’s
memory manager functionality, where it incorrectly writes to the
/proc/sys/vm/cmm_timeout file. This flaw allows a local user to see the
kernel data.

OSVersionArchitecturePackageVersionFilename
ubuntu18.04noarchlinux< 4.15.0-72.81UNKNOWN
ubuntu16.04noarchlinux< 4.4.0-170.199UNKNOWN
ubuntu18.04noarchlinux-aws< 4.15.0-1056.58UNKNOWN
ubuntu16.04noarchlinux-aws< 4.4.0-1099.110UNKNOWN
ubuntu16.04noarchlinux-aws-hwe< 4.15.0-1056.58~16.04.1UNKNOWN
ubuntu16.04noarchlinux-azure< 4.15.0-1064.69UNKNOWN
ubuntu16.04noarchlinux-gcp< 4.15.0-1050.53UNKNOWN
ubuntu18.04noarchlinux-gke-4.15< 4.15.0-1049.52UNKNOWN
ubuntu18.04noarchlinux-gke-5.0< 5.0.0-1027.28~18.04.1UNKNOWN
ubuntu18.04noarchlinux-hwe< 5.3.0-26.28~18.04.1UNKNOWN

OS	Version	Architecture	Package	Version	Filename
ubuntu	18.04	noarch	linux	< 4.15.0-72.81	UNKNOWN
ubuntu	16.04	noarch	linux	< 4.4.0-170.199	UNKNOWN
ubuntu	18.04	noarch	linux-aws	< 4.15.0-1056.58	UNKNOWN
ubuntu	16.04	noarch	linux-aws	< 4.4.0-1099.110	UNKNOWN
ubuntu	16.04	noarch	linux-aws-hwe	< 4.15.0-1056.58~16.04.1	UNKNOWN
ubuntu	16.04	noarch	linux-azure	< 4.15.0-1064.69	UNKNOWN
ubuntu	16.04	noarch	linux-gcp	< 4.15.0-1050.53	UNKNOWN
ubuntu	18.04	noarch	linux-gke-4.15	< 4.15.0-1049.52	UNKNOWN
ubuntu	18.04	noarch	linux-gke-5.0	< 5.0.0-1027.28~18.04.1	UNKNOWN
ubuntu	18.04	noarch	linux-hwe	< 5.3.0-26.28~18.04.1	UNKNOWN