Out-of-bounds Read Affecting kernel-rt-debug-devel package, versions <0:3.10.0-862.6.3.rt56.811.el7


Severity

Recommended
high

Based on CentOS security rating.

Threat Intelligence

EPSS
0.04% (6th percentile)

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  • Snyk IDSNYK-CENTOS7-KERNELRTDEBUGDEVEL-2105161
  • published26 Jul 2021
  • disclosed11 Jul 2017

Introduced: 11 Jul 2017

CVE-2017-11600  (opens in a new tab)
CWE-125  (opens in a new tab)

How to fix?

Upgrade Centos:7 kernel-rt-debug-devel to version 0:3.10.0-862.6.3.rt56.811.el7 or higher.

NVD Description

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

net/xfrm/xfrm_policy.c in the Linux kernel through 4.12.3, when CONFIG_XFRM_MIGRATE is enabled, does not ensure that the dir value of xfrm_userpolicy_id is XFRM_POLICY_MAX or less, which allows local users to cause a denial of service (out-of-bounds access) or possibly have unspecified other impact via an XFRM_MSG_MIGRATE xfrm Netlink message.

CVSS Scores

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