Improper Input Validation Affecting kernel-rt-trace package, versions <0:3.10.0-693.rt56.617.el7


Severity

Recommended
0.0
high
0
10

Based on CentOS security rating.

Threat Intelligence

EPSS
87.42% (99th percentile)

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  • Snyk IDSNYK-CENTOS7-KERNELRTTRACE-2088907
  • published26 Jul 2021
  • disclosed27 Jun 2017

Introduced: 27 Jun 2017

CVE-2017-8797  (opens in a new tab)
CWE-20  (opens in a new tab)

How to fix?

Upgrade Centos:7 kernel-rt-trace to version 0:3.10.0-693.rt56.617.el7 or higher.

NVD Description

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

The NFSv4 server in the Linux kernel before 4.11.3 does not properly validate the layout type when processing the NFSv4 pNFS GETDEVICEINFO or LAYOUTGET operand in a UDP packet from a remote attacker. This type value is uninitialized upon encountering certain error conditions. This value is used as an array index for dereferencing, which leads to an OOPS and eventually a DoS of knfsd and a soft-lockup of the whole system.

CVSS Scores

version 3.1