CVE Database›CVE-2016-9756

CVE-2016-9756

Kernel: kvm: stack memory information leakage

Loading…

Severity

Low

Red Hat Product Security

4.1

CVSS 3.0

Review impact separately from score.

Published · November 22, 2016

Updated · November 21, 2025

Description

arch/x86/kvm/emulate.c in the Linux kernel before 4.8.12 does not properly initialize Code Segment (CS) in certain error cases, which allows local users to obtain sensitive information from kernel stack memory via a crafted application.

Statement

This issue does not affect the versions of the kernel package as shipped with Red Hat Enterprise Linux 5, 6 and Red Hat Enterprise MRG 2.

This issue affects the version of Linux kernel as shipped with Red Hat Enterprise Linux 7.

This has been rated as having Low security impact and is not currently planned to be addressed in future updates. For additional information, refer to the Red Hat Enterprise Linux Life Cycle: -> https://access.redhat.com/support/policy/updates/errata/

CVSS score applicability

The CVSS score(s) listed for this vulnerability do not reflect the associated product's status, and are included for informational purposes to better understand the severity of this vulnerability.

Mitigation

No mitigation is specified in collected source.

CVSS / CWE

CVSS 3.0 · 4.1
CVSS:3.0/AV:A/AC:L/PR:L/UI:N/S:C/C:L/I:N/A:N

CVSS 2.0 · 2.3
AV:A/AC:M/Au:S/C:P/I:N/A:N

CWE-200 · Exposure of Sensitive Information to an Unauthorized Actor