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Red Hat Security Advisory 2020-4277-01

Red Hat Security Advisory 2020-4277-01
Posted Oct 20, 2020
Authored by Red Hat | Site access.redhat.com

Red Hat Security Advisory 2020-4277-01 - The kernel packages contain the Linux kernel, the core of any Linux operating system. Issues addressed include an information leakage vulnerability.

tags | advisory, kernel
systems | linux, redhat
advisories | CVE-2020-12351, CVE-2020-12352
MD5 | fa2151e7b6eebcebf212e2ab38898eb5

Red Hat Security Advisory 2020-4277-01

Change Mirror Download
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Hash: SHA256

=====================================================================
Red Hat Security Advisory

Synopsis: Important: kernel security update
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
CVE Names: CVE-2020-12351 CVE-2020-12352
=====================================================================

1. Summary:

An update for kernel is now available for Red Hat Enterprise Linux 7.7
Extended Update Support.

Red Hat Product Security has rated this update as having a security impact
of Important. 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.

2. 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

3. Description:

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.

4. 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.

5. Bugs fixed (https://bugzilla.redhat.com/):

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

6. 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
kernel-debuginfo-common-x86_64-3.10.0-1062.37.1.el7.x86_64.rpm
kernel-tools-debuginfo-3.10.0-1062.37.1.el7.x86_64.rpm
kernel-tools-libs-devel-3.10.0-1062.37.1.el7.x86_64.rpm
perf-debuginfo-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 Server 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

ppc64:
bpftool-3.10.0-1062.37.1.el7.ppc64.rpm
bpftool-debuginfo-3.10.0-1062.37.1.el7.ppc64.rpm
kernel-3.10.0-1062.37.1.el7.ppc64.rpm
kernel-bootwrapper-3.10.0-1062.37.1.el7.ppc64.rpm
kernel-debug-3.10.0-1062.37.1.el7.ppc64.rpm
kernel-debug-debuginfo-3.10.0-1062.37.1.el7.ppc64.rpm
kernel-debug-devel-3.10.0-1062.37.1.el7.ppc64.rpm
kernel-debuginfo-3.10.0-1062.37.1.el7.ppc64.rpm
kernel-debuginfo-common-ppc64-3.10.0-1062.37.1.el7.ppc64.rpm
kernel-devel-3.10.0-1062.37.1.el7.ppc64.rpm
kernel-headers-3.10.0-1062.37.1.el7.ppc64.rpm
kernel-tools-3.10.0-1062.37.1.el7.ppc64.rpm
kernel-tools-debuginfo-3.10.0-1062.37.1.el7.ppc64.rpm
kernel-tools-libs-3.10.0-1062.37.1.el7.ppc64.rpm
perf-3.10.0-1062.37.1.el7.ppc64.rpm
perf-debuginfo-3.10.0-1062.37.1.el7.ppc64.rpm
python-perf-3.10.0-1062.37.1.el7.ppc64.rpm
python-perf-debuginfo-3.10.0-1062.37.1.el7.ppc64.rpm

ppc64le:
bpftool-3.10.0-1062.37.1.el7.ppc64le.rpm
bpftool-debuginfo-3.10.0-1062.37.1.el7.ppc64le.rpm
kernel-3.10.0-1062.37.1.el7.ppc64le.rpm
kernel-bootwrapper-3.10.0-1062.37.1.el7.ppc64le.rpm
kernel-debug-3.10.0-1062.37.1.el7.ppc64le.rpm
kernel-debug-debuginfo-3.10.0-1062.37.1.el7.ppc64le.rpm
kernel-debuginfo-3.10.0-1062.37.1.el7.ppc64le.rpm
kernel-debuginfo-common-ppc64le-3.10.0-1062.37.1.el7.ppc64le.rpm
kernel-devel-3.10.0-1062.37.1.el7.ppc64le.rpm
kernel-headers-3.10.0-1062.37.1.el7.ppc64le.rpm
kernel-tools-3.10.0-1062.37.1.el7.ppc64le.rpm
kernel-tools-debuginfo-3.10.0-1062.37.1.el7.ppc64le.rpm
kernel-tools-libs-3.10.0-1062.37.1.el7.ppc64le.rpm
perf-3.10.0-1062.37.1.el7.ppc64le.rpm
perf-debuginfo-3.10.0-1062.37.1.el7.ppc64le.rpm
python-perf-3.10.0-1062.37.1.el7.ppc64le.rpm
python-perf-debuginfo-3.10.0-1062.37.1.el7.ppc64le.rpm

s390x:
bpftool-3.10.0-1062.37.1.el7.s390x.rpm
bpftool-debuginfo-3.10.0-1062.37.1.el7.s390x.rpm
kernel-3.10.0-1062.37.1.el7.s390x.rpm
kernel-debug-3.10.0-1062.37.1.el7.s390x.rpm
kernel-debug-debuginfo-3.10.0-1062.37.1.el7.s390x.rpm
kernel-debug-devel-3.10.0-1062.37.1.el7.s390x.rpm
kernel-debuginfo-3.10.0-1062.37.1.el7.s390x.rpm
kernel-debuginfo-common-s390x-3.10.0-1062.37.1.el7.s390x.rpm
kernel-devel-3.10.0-1062.37.1.el7.s390x.rpm
kernel-headers-3.10.0-1062.37.1.el7.s390x.rpm
kernel-kdump-3.10.0-1062.37.1.el7.s390x.rpm
kernel-kdump-debuginfo-3.10.0-1062.37.1.el7.s390x.rpm
kernel-kdump-devel-3.10.0-1062.37.1.el7.s390x.rpm
perf-3.10.0-1062.37.1.el7.s390x.rpm
perf-debuginfo-3.10.0-1062.37.1.el7.s390x.rpm
python-perf-3.10.0-1062.37.1.el7.s390x.rpm
python-perf-debuginfo-3.10.0-1062.37.1.el7.s390x.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 Server Optional EUS (v. 7.7):

ppc64:
bpftool-debuginfo-3.10.0-1062.37.1.el7.ppc64.rpm
kernel-debug-debuginfo-3.10.0-1062.37.1.el7.ppc64.rpm
kernel-debuginfo-3.10.0-1062.37.1.el7.ppc64.rpm
kernel-debuginfo-common-ppc64-3.10.0-1062.37.1.el7.ppc64.rpm
kernel-tools-debuginfo-3.10.0-1062.37.1.el7.ppc64.rpm
kernel-tools-libs-devel-3.10.0-1062.37.1.el7.ppc64.rpm
perf-debuginfo-3.10.0-1062.37.1.el7.ppc64.rpm
python-perf-debuginfo-3.10.0-1062.37.1.el7.ppc64.rpm

ppc64le:
bpftool-debuginfo-3.10.0-1062.37.1.el7.ppc64le.rpm
kernel-debug-debuginfo-3.10.0-1062.37.1.el7.ppc64le.rpm
kernel-debug-devel-3.10.0-1062.37.1.el7.ppc64le.rpm
kernel-debuginfo-3.10.0-1062.37.1.el7.ppc64le.rpm
kernel-debuginfo-common-ppc64le-3.10.0-1062.37.1.el7.ppc64le.rpm
kernel-tools-debuginfo-3.10.0-1062.37.1.el7.ppc64le.rpm
kernel-tools-libs-devel-3.10.0-1062.37.1.el7.ppc64le.rpm
perf-debuginfo-3.10.0-1062.37.1.el7.ppc64le.rpm
python-perf-debuginfo-3.10.0-1062.37.1.el7.ppc64le.rpm

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
kernel-debuginfo-common-x86_64-3.10.0-1062.37.1.el7.x86_64.rpm
kernel-tools-debuginfo-3.10.0-1062.37.1.el7.x86_64.rpm
kernel-tools-libs-devel-3.10.0-1062.37.1.el7.x86_64.rpm
perf-debuginfo-3.10.0-1062.37.1.el7.x86_64.rpm
python-perf-debuginfo-3.10.0-1062.37.1.el7.x86_64.rpm

These packages are GPG signed by Red Hat for security. Our key and
details on how to verify the signature are available from
https://access.redhat.com/security/team/key/

7. 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

8. Contact:

The Red Hat security contact is <secalert@redhat.com>. More contact
details at https://access.redhat.com/security/team/contact/

Copyright 2020 Red Hat, Inc.
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