External Initialization of Trusted Variables or Data Stores Affecting kernel-rt-trace package, versions <0:3.10.0-229.11.1.rt56.141.11.el7_1


Severity

Recommended
0.0
medium
0
10

Based on Red Hat Enterprise Linux security rating.

Threat Intelligence

EPSS
1.36% (87th percentile)

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  • Snyk IDSNYK-RHEL7-KERNELRTTRACE-5072175
  • published26 Jul 2021
  • disclosed24 Mar 2015

Introduced: 24 Mar 2015

CVE-2015-2922  (opens in a new tab)
CWE-454  (opens in a new tab)
First added by Snyk

How to fix?

Upgrade RHEL:7 kernel-rt-trace to version 0:3.10.0-229.11.1.rt56.141.11.el7_1 or higher.
This issue was patched in RHSA-2015:1565.

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 ndisc_router_discovery function in net/ipv6/ndisc.c in the Neighbor Discovery (ND) protocol implementation in the IPv6 stack in the Linux kernel before 3.19.6 allows remote attackers to reconfigure a hop-limit setting via a small hop_limit value in a Router Advertisement (RA) message.

References

CVSS Scores

version 3.1