Information Exposure Affecting kernel-rt-modules-extra package, versions <0:4.18.0-240.22.1.rt7.77.el8_3


Severity

Recommended
0.0
high
0
10

Based on Red Hat Enterprise Linux security rating.

Threat Intelligence

EPSS
0.09% (40th percentile)

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  • Snyk IDSNYK-RHEL8-KERNELRTMODULESEXTRA-1466847
  • published26 Jul 2021
  • disclosed5 Mar 2021

Introduced: 5 Mar 2021

CVE-2021-27364  (opens in a new tab)
CWE-200  (opens in a new tab)
CWE-125  (opens in a new tab)

How to fix?

Upgrade RHEL:8 kernel-rt-modules-extra to version 0:4.18.0-240.22.1.rt7.77.el8_3 or higher.
This issue was patched in RHSA-2021:1081.

NVD Description

Note: Versions mentioned in the description apply only to the upstream kernel-rt-modules-extra package and not the kernel-rt-modules-extra package as distributed by RHEL. See How to fix? for RHEL:8 relevant fixed versions and status.

An issue was discovered in the Linux kernel through 5.11.3. drivers/scsi/scsi_transport_iscsi.c is adversely affected by the ability of an unprivileged user to craft Netlink messages.

CVSS Scores

version 3.1