CVE-2020-8648

Public on 2020-02-06
Modified on 2020-05-08
Description
A use-after-free flaw was found in the Linux kernel console driver when using the copy-paste buffer. This flaw allows a local user to crash the system.
Severity
Medium severity
Medium
See what this means
CVSS v3 Base Score
7.1
See breakdown

Affected Packages

Platform Package Release Date Advisory Status
Amazon Linux 1 kernel 2020-04-23 ALAS-2020-1360 Fixed
Amazon Linux 2 - Core kernel 2020-03-23 ALAS2-2020-1405 Fixed
Amazon Linux 2 - Livepatch Extra kernel-livepatch-4.14.165-131.185 2020-03-21 ALAS2LIVEPATCH-2020-004 Fixed
Amazon Linux 2 - Livepatch Extra kernel-livepatch-4.14.165-133.209 2020-03-21 ALAS2LIVEPATCH-2020-005 Fixed
Amazon Linux 2 - Livepatch Extra kernel-livepatch-4.14.171-136.231 2020-03-21 ALAS2LIVEPATCH-2020-006 Fixed

CVSS Scores

Score Type Score Vector
Amazon Linux CVSSv3 7.1 CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:H
NVD CVSSv3 7.1 CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:H
NVD CVSSv2 3.6 AV:L/AC:L/Au:N/C:P/I:N/A:P