Out-of-bounds Read Affecting kernel-rt-trace package, versions <0:3.10.0-514.26.1.rt56.442.el7


Severity

Recommended
high

Based on Red Hat Enterprise Linux security rating.

Threat Intelligence

EPSS
90.47% (99th percentile)

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  • Snyk IDSNYK-RHEL7-KERNELRTTRACE-5201554
  • published26 Jul 2021
  • disclosed28 Apr 2017

Introduced: 28 Apr 2017

CVE-2017-7895  (opens in a new tab)
CWE-125  (opens in a new tab)
First added by Snyk

How to fix?

Upgrade RHEL:7 kernel-rt-trace to version 0:3.10.0-514.26.1.rt56.442.el7 or higher.
This issue was patched in RHSA-2017:1616.

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 RHEL. See How to fix? for RHEL:7 relevant fixed versions and status.

The NFSv2 and NFSv3 server implementations in the Linux kernel through 4.10.13 lack certain checks for the end of a buffer, which allows remote attackers to trigger pointer-arithmetic errors or possibly have unspecified other impact via crafted requests, related to fs/nfsd/nfs3xdr.c and fs/nfsd/nfsxdr.c.

CVSS Scores

version 3.1