RHSA-2020:4991 — Security Advisory

Red Hat Security Advisory: kernel security and bug fix update

Loading…

Severity

Moderate

Red Hat Product Security

RHEL 7

Products

Official CSAF product identity

Published · November 10, 2020

Updated · June 28, 2026

Topic

An update for kernel is now available for Red Hat Enterprise Linux 7.3 Advanced Update Support, Red Hat Enterprise Linux 7.3 Telco Extended Update Support, and Red Hat Enterprise Linux 7.3 Update Services for SAP Solutions.

Red Hat Product Security has rated this update as having a security impact of Moderate. A Common Vulnerability Scoring System (CVSS) base score, which gives a detailed severity rating, is available for each vulnerability from the CVE link(s) in the References section.

Description

The kernel packages contain the Linux kernel, the core of any Linux operating system.

Security Fix(es):

  • kernel: net: bluetooth: information leak when processing certain AMP packets (CVE-2020-12352)

For more details about the security issue(s), including the impact, a CVSS score, acknowledgments, and other related information, refer to the CVE page(s) listed in the References section.

Bug Fix(es):

  • RHEL7.6: no-carrier configured interfaces causes soft lockups by mount.nfs and hang booting/shutdown process (BZ#1889769)

Related CVEs

RHSA-2020:4991 — Red Hat Security Advisory: kernel security and bug fix update | PulseLinux