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Use After Free Affecting perf package, versions <0:3.10.0-1062.el7

Severity

 Recommended
high

Based on CentOS security rating

    Threat Intelligence

    EPSS
    0.06% (30th percentile)

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  • Snyk ID SNYK-CENTOS7-PERF-2138401
  • published 26 Jul 2021
  • disclosed 1 Jun 2018
Report a new vulnerability Found a mistake?

Introduced: 1 Jun 2018

CVE-2018-14734 Open this link in a new tab
CWE-416 Open this link in a new tab

How to fix?

Upgrade Centos:7 perf to version 0:3.10.0-1062.el7 or higher.

NVD Description

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

drivers/infiniband/core/ucma.c in the Linux kernel through 4.17.11 allows ucma_leave_multicast to access a certain data structure after a cleanup step in ucma_process_join, which allows attackers to cause a denial of service (use-after-free).