Buffer Overflow Affecting kernel-devel package, versions <0:3.10.0-957.el7


Severity

Recommended
high

Based on CentOS security rating.

Threat Intelligence

EPSS
0.07% (32nd percentile)

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  • Snyk IDSNYK-CENTOS7-KERNELDEVEL-2108804
  • published26 Jul 2021
  • disclosed2 Dec 2017

Introduced: 2 Dec 2017

CVE-2018-5848  (opens in a new tab)
CWE-120  (opens in a new tab)
First added by Snyk

How to fix?

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

NVD Description

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

In the function wmi_set_ie(), the length validation code does not handle unsigned integer overflow properly. As a result, a large value of the 'ie_len' argument can cause a buffer overflow in all Android releases from CAF (Android for MSM, Firefox OS for MSM, QRD Android) using the Linux Kernel.