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Test ID:1.3.6.1.4.1.25623.1.0.844407
Category:Ubuntu Local Security Checks
Title:Ubuntu: Security Advisory for linux (USN-4343-1)
Summary:The remote host is missing an update for the 'linux'; package(s) announced via the USN-4343-1 advisory.
Description:Summary:
The remote host is missing an update for the 'linux'
package(s) announced via the USN-4343-1 advisory.

Vulnerability Insight:
Al Viro discovered that the Linux kernel for s390x systems did not properly
perform page table upgrades for kernel sections that use secondary address
mode. A local attacker could use this to cause a denial of service (system
crash) or execute arbitrary code.

Affected Software/OS:
'linux' package(s) on Ubuntu 20.04 LTS.

Solution:
Please install the updated package(s).

CVSS Score:
6.9

CVSS Vector:
AV:L/AC:M/Au:N/C:C/I:C/A:C

Cross-Ref: Common Vulnerability Exposure (CVE) ID: CVE-2020-11884
CopyrightCopyright (C) 2020 Greenbone Networks GmbH

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