Amazon Linux 2 Security Advisory: ALASDOCKER-2021-005
Advisory Release Date: 2021-11-09 18:25 Pacific
Advisory Updated Date: 2021-11-18 21:31 Pacific
Severity:
Medium
Issue Overview:
The default OCI Linux spec in oci/defaults{_linux}.go in Docker/Moby, from 1.11 to current, does not block /proc/acpi pathnames. The flaw allows an attacker to modify host's hardware like enabling/disabling Bluetooth or turning up/down keyboard brightness. (CVE-2018-10892)
Affected Packages:
docker
Note:
This advisory is applicable to Amazon Linux 2 - Docker Extra. Visit this page to learn more about Amazon Linux 2 (AL2) Extras and this FAQ section for the difference between AL2 Core and AL2 Extras advisories.
Issue Correction:
Run yum update docker to update your system.
New Packages:
src:
docker-18.06.1ce-2.amzn2.src
x86_64:
docker-18.06.1ce-2.amzn2.x86_64
docker-debuginfo-18.06.1ce-2.amzn2.x86_64