CVE Database›CVE-2018-1118

CVE-2018-1118

kernel: vhost: Information disclosure in vhost/vhost.c:vhost_new_msg()

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Severity

Low

Red Hat Product Security

2.3

CVSS 3.0

Review impact separately from score.

Published · April 23, 2018

Updated · June 30, 2026

Description

The Linux kernel does not properly initialize memory in messages passed between virtual guests and the host operating system in the vhost/vhost.c:vhost_new_msg() function. This can allow local privileged users to read some kernel memory contents when reading from the /dev/vhost-net device file.

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 · 2.3
CVSS:3.0/AV:L/AC:L/PR:H/UI:N/S:U/C:L/I:N/A:N

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