Out-of-bounds Read Affecting bpftool package, versions <0:4.18.0-348.el8


Severity

Recommended
medium

Based on CentOS security rating.

Threat Intelligence

EPSS
0.06% (28th percentile)

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  • Snyk IDSNYK-CENTOS8-BPFTOOL-2138810
  • published26 Jul 2021
  • disclosed10 Jul 2020

Introduced: 10 Jul 2020

CVE-2020-36386  (opens in a new tab)
CWE-125  (opens in a new tab)

How to fix?

Upgrade Centos:8 bpftool to version 0:4.18.0-348.el8 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:8 relevant fixed versions and status.

An issue was discovered in the Linux kernel before 5.8.1. net/bluetooth/hci_event.c has a slab out-of-bounds read in hci_extended_inquiry_result_evt, aka CID-51c19bf3d5cf.

CVSS Scores

version 3.1