Homepage

Use After Free Affecting bpftool package, versions <0:3.10.0-957.el7

Severity

 Recommended
high

Based on CentOS security rating.

Threat Intelligence

EPSS
0.04% (12th 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 Use After Free vulnerabilities in an interactive lesson.

Start learning
  • Snyk IDSNYK-CENTOS7-BPFTOOL-2109022
  • published26 Jul 2021
  • disclosed8 Jun 2018
Report a new vulnerability Found a mistake?

Introduced: 8 Jun 2018

CVE-2018-10879  (opens in a new tab)
CWE-416  (opens in a new tab)

How to fix?

Upgrade Centos:7 bpftool to version 0:3.10.0-957.el7 or higher.

NVD Description

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

A flaw was found in the Linux kernel's ext4 filesystem. A local user can cause a use-after-free in ext4_xattr_set_entry function and a denial of service or unspecified other impact may occur by renaming a file in a crafted ext4 filesystem image.

References