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Alerts This Week
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RedHat Enterprise Linux 7.7 RHSA-2020-4277 Important: Bluetooth Issues

red hat
Calendar Grey October 19, 2020
Dist Redhat Esm H88
-----BEGIN PGP SIGNED MESSAGE----- Hash: SHA256 ====================================================
An update for kernel is now available for Red Hat Enterprise Linux 7.7 Extended Update Support

Solution

For details on how to apply this update, which includes the changes described in this advisory, refer to:

https://access.redhat.com/articles/11258

The system must be rebooted for this update to take effect.

Summary

The kernel packages contain the Linux kernel, the core of any Linux operating system.
Security Fix(es):
* kernel: net: bluetooth: type confusion while processing AMP packets (CVE-2020-12351)
* 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.

Topics%20covered

Topics Covered

security advisory information leak kernel update Red Hat Enterprise Linux important issue type confusion bluetooth security

References

https://access.redhat.com/security/cve/CVE-2020-12351 https://access.redhat.com/security/cve/CVE-2020-12352 https://access.redhat.com/security/updates/classification/#important https://access.redhat.com/security/vulnerabilities/BleedingTooth

Package List

Red Hat Enterprise Linux ComputeNode EUS (v. 7.7):
Source: kernel-3.10.0-1062.37.1.el7.src.rpm
noarch: kernel-abi-whitelists-3.10.0-1062.37.1.el7.noarch.rpm kernel-doc-3.10.0-1062.37.1.el7.noarch.rpm
x86_64: bpftool-3.10.0-1062.37.1.el7.x86_64.rpm bpftool-debuginfo-3.10.0-1062.37.1.el7.x86_64.rpm kernel-3.10.0-1062.37.1.el7.x86_64.rpm kernel-debug-3.10.0-1062.37.1.el7.x86_64.rpm kernel-debug-debuginfo-3.10.0-1062.37.1.el7.x86_64.rpm kernel-debug-devel-3.10.0-1062.37.1.el7.x86_64.rpm kernel-debuginfo-3.10.0-1062.37.1.el7.x86_64.rpm kernel-debuginfo-common-x86_64-3.10.0-1062.37.1.el7.x86_64.rpm kernel-devel-3.10.0-1062.37.1.el7.x86_64.rpm kernel-headers-3.10.0-1062.37.1.el7.x86_64.rpm kernel-tools-3.10.0-1062.37.1.el7.x86_64.rpm kernel-tools-debuginfo-3.10.0-1062.37.1.el7.x86_64.rpm kernel-tools-libs-3.10.0-1062.37.1.el7.x86_64.rpm perf-3.10.0-1062.37.1.el7.x86_64.rpm perf-debuginfo-3.10.0-1062.37.1.el7.x86_64.rpm python-perf-3.10.0-1062.37.1.el7.x86_64.rpm python-perf-debuginfo-3.10.0-1062.37.1.el7.x86_64.rpm
Red Hat Enterprise Linux ComputeNode Optional EUS (v. 7.7):
x86_64: bpftool-debuginfo-3.10.0-1062.37.1.el7.x86_64.rpm kernel-debug-debuginfo-3.10.0-1062.37.1.el7.x86_64.rpm kernel-debuginfo-3.10.0-1062.37.1.el7.x86_64.rpm

Read the Full Advisory


Severity
important
Lowest
Low
Medium
High
Critical

Advisory ID: RHSA-2020:4277-01
Product: Red Hat Enterprise Linux
Advisory URL: https://access.redhat.com/errata/RHSA-2020:4277
Issue date: 2020-10-19

Topic

An update for kernel is now available for Red Hat Enterprise Linux 7.7Extended Update Support.Red Hat Product Security has rated this update as having a security impactof Important. A Common Vulnerability Scoring System (CVSS) base score,which gives a detailed severity rating, is available for each vulnerabilityfrom the CVE link(s) in the References section.

Topics%20covered

Topics Covered

security advisory information leak kernel update Red Hat Enterprise Linux important issue type confusion bluetooth security

Relevant Releases Architectures

Red Hat Enterprise Linux ComputeNode EUS (v. 7.7) - noarch, x86_64

Red Hat Enterprise Linux ComputeNode Optional EUS (v. 7.7) - x86_64

Red Hat Enterprise Linux Server EUS (v. 7.7) - noarch, ppc64, ppc64le, s390x, x86_64

Red Hat Enterprise Linux Server Optional EUS (v. 7.7) - ppc64, ppc64le, x86_64

Bugs Fixed

1886521 - CVE-2020-12351 kernel: net: bluetooth: type confusion while processing AMP packets

1886529 - CVE-2020-12352 kernel: net: bluetooth: information leak when processing certain AMP packets

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