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CVE-2017-17741

Public on 2017-12-18
Modified on 2018-02-21
Description

Linux kernel compiled with the KVM virtualization (CONFIG_KVM) support is vulnerable to an out-of-bounds read access issue. It could occur when emulating vmcall instructions invoked by a guest. A guest user/process could use this flaw to disclose kernel memory bytes.

Severity
Low
See what this means
CVSS v3 Base Score
4.1
See breakdown

Affected Packages

Platform Package Release Date Advisory
Amazon Linux 1 kernel 2018-01-18 22:45 ALAS-2018-944
Amazon Linux 1 kernel 2018-02-20 21:20 ALAS-2018-956
Amazon Linux 2 - Core kernel 2018-02-20 21:23 ALAS2-2018-956

CVSS Scores

Score Type Score Vector
Amazon Linux CVSSv2 2.3 AV:A/AC:M/Au:S/C:P/I:N/A:N
Amazon Linux CVSSv3 4.1 CVSS:3.0/AV:A/AC:L/PR:L/UI:N/S:C/C:L/I:N/A:N
NVD CVSSv2 2.1 AV:L/AC:L/Au:N/C:P/I:N/A:N
NVD CVSSv3 6.5 CVSS:3.0/AV:L/AC:L/PR:L/UI:N/S:C/C:H/I:N/A:N