Incorrect Authorization Affecting kernel-abi-whitelists package, versions <0:3.10.0-862.el7


Severity

Recommended
high

Based on CentOS security rating.

Threat Intelligence

EPSS
0.04% (6th percentile)

Do your applications use this vulnerable package?

In a few clicks we can analyze your entire application and see what components are vulnerable in your application, and suggest you quick fixes.

Test your applications

Snyk Learn

Learn about Incorrect Authorization vulnerabilities in an interactive lesson.

Start learning
  • Snyk IDSNYK-CENTOS7-KERNELABIWHITELISTS-2102049
  • published26 Jul 2021
  • disclosed20 Aug 2017

Introduced: 20 Aug 2017

CVE-2017-14140  (opens in a new tab)
CWE-863  (opens in a new tab)
First added by Snyk

How to fix?

Upgrade Centos:7 kernel-abi-whitelists to version 0:3.10.0-862.el7 or higher.

NVD Description

Note: Versions mentioned in the description apply only to the upstream kernel-abi-whitelists package and not the kernel-abi-whitelists package as distributed by Centos. See How to fix? for Centos:7 relevant fixed versions and status.

The move_pages system call in mm/migrate.c in the Linux kernel before 4.12.9 doesn't check the effective uid of the target process, enabling a local attacker to learn the memory layout of a setuid executable despite ASLR.