what you don't know can hurt you
Home Files News &[SERVICES_TAB]About Contact Add New

Red Hat Security Advisory 2020-2214-01

Red Hat Security Advisory 2020-2214-01
Posted May 19, 2020
Authored by Red Hat | Site access.redhat.com

Red Hat Security Advisory 2020-2214-01 - The kernel packages contain the Linux kernel, the core of any Linux operating system. Issues addressed include double free, null pointer, and use-after-free vulnerabilities.

tags | advisory, kernel, vulnerability
systems | linux, redhat
advisories | CVE-2017-18595, CVE-2019-19768, CVE-2020-10711
SHA-256 | 9861ea3ee64da4b2bdb1079921a0a087fea60a45825bdb80bdd0d1c5a068203e

Red Hat Security Advisory 2020-2214-01

Change Mirror Download
-----BEGIN PGP SIGNED MESSAGE-----
Hash: SHA256

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

Synopsis: Important: kernel security update
Advisory ID: RHSA-2020:2214-01
Product: Red Hat Enterprise Linux
Advisory URL: https://access.redhat.com/errata/RHSA-2020:2214
Issue date: 2020-05-19
CVE Names: CVE-2017-18595 CVE-2019-19768 CVE-2020-10711
====================================================================
1. Summary:

An update for kernel is now available for Red Hat Enterprise Linux 7.4
Advanced Update Support, Red Hat Enterprise Linux 7.4 Telco Extended Update
Support, and Red Hat Enterprise Linux 7.4 Update Services for SAP
Solutions.

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 Server AUS (v. 7.4) - noarch, x86_64
Red Hat Enterprise Linux Server E4S (v. 7.4) - noarch, ppc64le, x86_64
Red Hat Enterprise Linux Server Optional AUS (v. 7.4) - x86_64
Red Hat Enterprise Linux Server Optional E4S (v. 7.4) - ppc64le, x86_64
Red Hat Enterprise Linux Server Optional TUS (v. 7.4) - x86_64
Red Hat Enterprise Linux Server TUS (v. 7.4) - noarch, x86_64

3. Description:

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

Security Fix(es):

* kernel: double free may be caused by the function allocate_trace_buffer
in the file kernel/trace/trace.c (CVE-2017-18595)

* kernel: use-after-free in __blk_add_trace in kernel/trace/blktrace.c
(CVE-2019-19768)

* Kernel: NetLabel: null pointer dereference while receiving CIPSO packet
with null category may cause kernel panic (CVE-2020-10711)

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/):

1758671 - CVE-2017-18595 kernel: double free may be caused by the function allocate_trace_buffer in the file kernel/trace/trace.c
1786164 - CVE-2019-19768 kernel: use-after-free in __blk_add_trace in kernel/trace/blktrace.c
1825116 - CVE-2020-10711 Kernel: NetLabel: null pointer dereference while receiving CIPSO packet with null category may cause kernel panic

6. Package List:

Red Hat Enterprise Linux Server AUS (v. 7.4):

Source:
kernel-3.10.0-693.67.1.el7.src.rpm

noarch:
kernel-abi-whitelists-3.10.0-693.67.1.el7.noarch.rpm
kernel-doc-3.10.0-693.67.1.el7.noarch.rpm

x86_64:
kernel-3.10.0-693.67.1.el7.x86_64.rpm
kernel-debug-3.10.0-693.67.1.el7.x86_64.rpm
kernel-debug-debuginfo-3.10.0-693.67.1.el7.x86_64.rpm
kernel-debug-devel-3.10.0-693.67.1.el7.x86_64.rpm
kernel-debuginfo-3.10.0-693.67.1.el7.x86_64.rpm
kernel-debuginfo-common-x86_64-3.10.0-693.67.1.el7.x86_64.rpm
kernel-devel-3.10.0-693.67.1.el7.x86_64.rpm
kernel-headers-3.10.0-693.67.1.el7.x86_64.rpm
kernel-tools-3.10.0-693.67.1.el7.x86_64.rpm
kernel-tools-debuginfo-3.10.0-693.67.1.el7.x86_64.rpm
kernel-tools-libs-3.10.0-693.67.1.el7.x86_64.rpm
perf-3.10.0-693.67.1.el7.x86_64.rpm
perf-debuginfo-3.10.0-693.67.1.el7.x86_64.rpm
python-perf-3.10.0-693.67.1.el7.x86_64.rpm
python-perf-debuginfo-3.10.0-693.67.1.el7.x86_64.rpm

Red Hat Enterprise Linux Server E4S (v. 7.4):

Source:
kernel-3.10.0-693.67.1.el7.src.rpm

noarch:
kernel-abi-whitelists-3.10.0-693.67.1.el7.noarch.rpm
kernel-doc-3.10.0-693.67.1.el7.noarch.rpm

ppc64le:
kernel-3.10.0-693.67.1.el7.ppc64le.rpm
kernel-bootwrapper-3.10.0-693.67.1.el7.ppc64le.rpm
kernel-debug-3.10.0-693.67.1.el7.ppc64le.rpm
kernel-debug-debuginfo-3.10.0-693.67.1.el7.ppc64le.rpm
kernel-debuginfo-3.10.0-693.67.1.el7.ppc64le.rpm
kernel-debuginfo-common-ppc64le-3.10.0-693.67.1.el7.ppc64le.rpm
kernel-devel-3.10.0-693.67.1.el7.ppc64le.rpm
kernel-headers-3.10.0-693.67.1.el7.ppc64le.rpm
kernel-tools-3.10.0-693.67.1.el7.ppc64le.rpm
kernel-tools-debuginfo-3.10.0-693.67.1.el7.ppc64le.rpm
kernel-tools-libs-3.10.0-693.67.1.el7.ppc64le.rpm
perf-3.10.0-693.67.1.el7.ppc64le.rpm
perf-debuginfo-3.10.0-693.67.1.el7.ppc64le.rpm
python-perf-3.10.0-693.67.1.el7.ppc64le.rpm
python-perf-debuginfo-3.10.0-693.67.1.el7.ppc64le.rpm

x86_64:
kernel-3.10.0-693.67.1.el7.x86_64.rpm
kernel-debug-3.10.0-693.67.1.el7.x86_64.rpm
kernel-debug-debuginfo-3.10.0-693.67.1.el7.x86_64.rpm
kernel-debug-devel-3.10.0-693.67.1.el7.x86_64.rpm
kernel-debuginfo-3.10.0-693.67.1.el7.x86_64.rpm
kernel-debuginfo-common-x86_64-3.10.0-693.67.1.el7.x86_64.rpm
kernel-devel-3.10.0-693.67.1.el7.x86_64.rpm
kernel-headers-3.10.0-693.67.1.el7.x86_64.rpm
kernel-tools-3.10.0-693.67.1.el7.x86_64.rpm
kernel-tools-debuginfo-3.10.0-693.67.1.el7.x86_64.rpm
kernel-tools-libs-3.10.0-693.67.1.el7.x86_64.rpm
perf-3.10.0-693.67.1.el7.x86_64.rpm
perf-debuginfo-3.10.0-693.67.1.el7.x86_64.rpm
python-perf-3.10.0-693.67.1.el7.x86_64.rpm
python-perf-debuginfo-3.10.0-693.67.1.el7.x86_64.rpm

Red Hat Enterprise Linux Server TUS (v. 7.4):

Source:
kernel-3.10.0-693.67.1.el7.src.rpm

noarch:
kernel-abi-whitelists-3.10.0-693.67.1.el7.noarch.rpm
kernel-doc-3.10.0-693.67.1.el7.noarch.rpm

x86_64:
kernel-3.10.0-693.67.1.el7.x86_64.rpm
kernel-debug-3.10.0-693.67.1.el7.x86_64.rpm
kernel-debug-debuginfo-3.10.0-693.67.1.el7.x86_64.rpm
kernel-debug-devel-3.10.0-693.67.1.el7.x86_64.rpm
kernel-debuginfo-3.10.0-693.67.1.el7.x86_64.rpm
kernel-debuginfo-common-x86_64-3.10.0-693.67.1.el7.x86_64.rpm
kernel-devel-3.10.0-693.67.1.el7.x86_64.rpm
kernel-headers-3.10.0-693.67.1.el7.x86_64.rpm
kernel-tools-3.10.0-693.67.1.el7.x86_64.rpm
kernel-tools-debuginfo-3.10.0-693.67.1.el7.x86_64.rpm
kernel-tools-libs-3.10.0-693.67.1.el7.x86_64.rpm
perf-3.10.0-693.67.1.el7.x86_64.rpm
perf-debuginfo-3.10.0-693.67.1.el7.x86_64.rpm
python-perf-3.10.0-693.67.1.el7.x86_64.rpm
python-perf-debuginfo-3.10.0-693.67.1.el7.x86_64.rpm

Red Hat Enterprise Linux Server Optional AUS (v. 7.4):

x86_64:
kernel-debug-debuginfo-3.10.0-693.67.1.el7.x86_64.rpm
kernel-debuginfo-3.10.0-693.67.1.el7.x86_64.rpm
kernel-debuginfo-common-x86_64-3.10.0-693.67.1.el7.x86_64.rpm
kernel-tools-debuginfo-3.10.0-693.67.1.el7.x86_64.rpm
kernel-tools-libs-devel-3.10.0-693.67.1.el7.x86_64.rpm
perf-debuginfo-3.10.0-693.67.1.el7.x86_64.rpm
python-perf-debuginfo-3.10.0-693.67.1.el7.x86_64.rpm

Red Hat Enterprise Linux Server Optional E4S (v. 7.4):

ppc64le:
kernel-debug-debuginfo-3.10.0-693.67.1.el7.ppc64le.rpm
kernel-debug-devel-3.10.0-693.67.1.el7.ppc64le.rpm
kernel-debuginfo-3.10.0-693.67.1.el7.ppc64le.rpm
kernel-debuginfo-common-ppc64le-3.10.0-693.67.1.el7.ppc64le.rpm
kernel-tools-debuginfo-3.10.0-693.67.1.el7.ppc64le.rpm
kernel-tools-libs-devel-3.10.0-693.67.1.el7.ppc64le.rpm
perf-debuginfo-3.10.0-693.67.1.el7.ppc64le.rpm
python-perf-debuginfo-3.10.0-693.67.1.el7.ppc64le.rpm

x86_64:
kernel-debug-debuginfo-3.10.0-693.67.1.el7.x86_64.rpm
kernel-debuginfo-3.10.0-693.67.1.el7.x86_64.rpm
kernel-debuginfo-common-x86_64-3.10.0-693.67.1.el7.x86_64.rpm
kernel-tools-debuginfo-3.10.0-693.67.1.el7.x86_64.rpm
kernel-tools-libs-devel-3.10.0-693.67.1.el7.x86_64.rpm
perf-debuginfo-3.10.0-693.67.1.el7.x86_64.rpm
python-perf-debuginfo-3.10.0-693.67.1.el7.x86_64.rpm

Red Hat Enterprise Linux Server Optional TUS (v. 7.4):

x86_64:
kernel-debug-debuginfo-3.10.0-693.67.1.el7.x86_64.rpm
kernel-debuginfo-3.10.0-693.67.1.el7.x86_64.rpm
kernel-debuginfo-common-x86_64-3.10.0-693.67.1.el7.x86_64.rpm
kernel-tools-debuginfo-3.10.0-693.67.1.el7.x86_64.rpm
kernel-tools-libs-devel-3.10.0-693.67.1.el7.x86_64.rpm
perf-debuginfo-3.10.0-693.67.1.el7.x86_64.rpm
python-perf-debuginfo-3.10.0-693.67.1.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-2017-18595
https://access.redhat.com/security/cve/CVE-2019-19768
https://access.redhat.com/security/cve/CVE-2020-10711
https://access.redhat.com/security/updates/classification/#important

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.
-----BEGIN PGP SIGNATURE-----
Version: GnuPG v1
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vE0e
-----END PGP SIGNATURE-----

--
RHSA-announce mailing list
RHSA-announce@redhat.com
https://www.redhat.com/mailman/listinfo/rhsa-announce
Login or Register to add favorites

File Archive:

June 2024

  • Su
  • Mo
  • Tu
  • We
  • Th
  • Fr
  • Sa
  • 1
    Jun 1st
    0 Files
  • 2
    Jun 2nd
    0 Files
  • 3
    Jun 3rd
    18 Files
  • 4
    Jun 4th
    21 Files
  • 5
    Jun 5th
    0 Files
  • 6
    Jun 6th
    57 Files
  • 7
    Jun 7th
    6 Files
  • 8
    Jun 8th
    0 Files
  • 9
    Jun 9th
    0 Files
  • 10
    Jun 10th
    12 Files
  • 11
    Jun 11th
    27 Files
  • 12
    Jun 12th
    38 Files
  • 13
    Jun 13th
    16 Files
  • 14
    Jun 14th
    14 Files
  • 15
    Jun 15th
    0 Files
  • 16
    Jun 16th
    0 Files
  • 17
    Jun 17th
    16 Files
  • 18
    Jun 18th
    26 Files
  • 19
    Jun 19th
    15 Files
  • 20
    Jun 20th
    18 Files
  • 21
    Jun 21st
    8 Files
  • 22
    Jun 22nd
    0 Files
  • 23
    Jun 23rd
    0 Files
  • 24
    Jun 24th
    0 Files
  • 25
    Jun 25th
    0 Files
  • 26
    Jun 26th
    0 Files
  • 27
    Jun 27th
    0 Files
  • 28
    Jun 28th
    0 Files
  • 29
    Jun 29th
    0 Files
  • 30
    Jun 30th
    0 Files

Top Authors In Last 30 Days

File Tags

Systems

packet storm

© 2022 Packet Storm. All rights reserved.

Services
Security Services
Hosting By
Rokasec
close