exploit the possibilities

Red Hat Security Advisory 2020-0178-01

Red Hat Security Advisory 2020-0178-01
Posted Jan 21, 2020
Authored by Red Hat | Site access.redhat.com

Red Hat Security Advisory 2020-0178-01 - The kernel packages contain the Linux kernel, the core of any Linux operating system. Issues addressed include a use-after-free vulnerability.

tags | advisory, kernel
systems | linux, redhat
advisories | CVE-2018-20976
MD5 | 671c1872fd4e5b030b9ac4d973a235a6

Red Hat Security Advisory 2020-0178-01

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

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

Synopsis: Important: kernel security and enhancement update
Advisory ID: RHSA-2020:0178-01
Product: Red Hat Enterprise Linux
Advisory URL: https://access.redhat.com/errata/RHSA-2020:0178
Issue date: 2020-01-21
CVE Names: CVE-2018-20976
====================================================================
1. Summary:

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 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. 7.3) - noarch, x86_64
Red Hat Enterprise Linux Server E4S (v. 7.3) - noarch, ppc64le, x86_64
Red Hat Enterprise Linux Server Optional AUS (v. 7.3) - x86_64
Red Hat Enterprise Linux Server Optional E4S (v. 7.3) - ppc64le, x86_64
Red Hat Enterprise Linux Server Optional TUS (v. 7.3) - x86_64
Red Hat Enterprise Linux Server TUS (v. 7.3) - noarch, x86_64

3. Description:

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

Security Fix(es):

* kernel: use-after-free in fs/xfs/xfs_super.c (CVE-2018-20976)

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.

Enhancement(s):

* Selective backport: perf: Sync with upstream v4.16 (BZ#1782749)

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/):

1743547 - CVE-2018-20976 kernel: use-after-free in fs/xfs/xfs_super.c

6. Package List:

Red Hat Enterprise Linux Server AUS (v. 7.3):

Source:
kernel-3.10.0-514.72.1.el7.src.rpm

noarch:
kernel-abi-whitelists-3.10.0-514.72.1.el7.noarch.rpm
kernel-doc-3.10.0-514.72.1.el7.noarch.rpm

x86_64:
kernel-3.10.0-514.72.1.el7.x86_64.rpm
kernel-debug-3.10.0-514.72.1.el7.x86_64.rpm
kernel-debug-debuginfo-3.10.0-514.72.1.el7.x86_64.rpm
kernel-debug-devel-3.10.0-514.72.1.el7.x86_64.rpm
kernel-debuginfo-3.10.0-514.72.1.el7.x86_64.rpm
kernel-debuginfo-common-x86_64-3.10.0-514.72.1.el7.x86_64.rpm
kernel-devel-3.10.0-514.72.1.el7.x86_64.rpm
kernel-headers-3.10.0-514.72.1.el7.x86_64.rpm
kernel-tools-3.10.0-514.72.1.el7.x86_64.rpm
kernel-tools-debuginfo-3.10.0-514.72.1.el7.x86_64.rpm
kernel-tools-libs-3.10.0-514.72.1.el7.x86_64.rpm
perf-3.10.0-514.72.1.el7.x86_64.rpm
perf-debuginfo-3.10.0-514.72.1.el7.x86_64.rpm
python-perf-3.10.0-514.72.1.el7.x86_64.rpm
python-perf-debuginfo-3.10.0-514.72.1.el7.x86_64.rpm

Red Hat Enterprise Linux Server E4S (v. 7.3):

Source:
kernel-3.10.0-514.72.1.el7.src.rpm

noarch:
kernel-abi-whitelists-3.10.0-514.72.1.el7.noarch.rpm
kernel-doc-3.10.0-514.72.1.el7.noarch.rpm

ppc64le:
kernel-3.10.0-514.72.1.el7.ppc64le.rpm
kernel-bootwrapper-3.10.0-514.72.1.el7.ppc64le.rpm
kernel-debug-3.10.0-514.72.1.el7.ppc64le.rpm
kernel-debug-debuginfo-3.10.0-514.72.1.el7.ppc64le.rpm
kernel-debuginfo-3.10.0-514.72.1.el7.ppc64le.rpm
kernel-debuginfo-common-ppc64le-3.10.0-514.72.1.el7.ppc64le.rpm
kernel-devel-3.10.0-514.72.1.el7.ppc64le.rpm
kernel-headers-3.10.0-514.72.1.el7.ppc64le.rpm
kernel-tools-3.10.0-514.72.1.el7.ppc64le.rpm
kernel-tools-debuginfo-3.10.0-514.72.1.el7.ppc64le.rpm
kernel-tools-libs-3.10.0-514.72.1.el7.ppc64le.rpm
perf-3.10.0-514.72.1.el7.ppc64le.rpm
perf-debuginfo-3.10.0-514.72.1.el7.ppc64le.rpm
python-perf-3.10.0-514.72.1.el7.ppc64le.rpm
python-perf-debuginfo-3.10.0-514.72.1.el7.ppc64le.rpm

x86_64:
kernel-3.10.0-514.72.1.el7.x86_64.rpm
kernel-debug-3.10.0-514.72.1.el7.x86_64.rpm
kernel-debug-debuginfo-3.10.0-514.72.1.el7.x86_64.rpm
kernel-debug-devel-3.10.0-514.72.1.el7.x86_64.rpm
kernel-debuginfo-3.10.0-514.72.1.el7.x86_64.rpm
kernel-debuginfo-common-x86_64-3.10.0-514.72.1.el7.x86_64.rpm
kernel-devel-3.10.0-514.72.1.el7.x86_64.rpm
kernel-headers-3.10.0-514.72.1.el7.x86_64.rpm
kernel-tools-3.10.0-514.72.1.el7.x86_64.rpm
kernel-tools-debuginfo-3.10.0-514.72.1.el7.x86_64.rpm
kernel-tools-libs-3.10.0-514.72.1.el7.x86_64.rpm
perf-3.10.0-514.72.1.el7.x86_64.rpm
perf-debuginfo-3.10.0-514.72.1.el7.x86_64.rpm
python-perf-3.10.0-514.72.1.el7.x86_64.rpm
python-perf-debuginfo-3.10.0-514.72.1.el7.x86_64.rpm

Red Hat Enterprise Linux Server TUS (v. 7.3):

Source:
kernel-3.10.0-514.72.1.el7.src.rpm

noarch:
kernel-abi-whitelists-3.10.0-514.72.1.el7.noarch.rpm
kernel-doc-3.10.0-514.72.1.el7.noarch.rpm

x86_64:
kernel-3.10.0-514.72.1.el7.x86_64.rpm
kernel-debug-3.10.0-514.72.1.el7.x86_64.rpm
kernel-debug-debuginfo-3.10.0-514.72.1.el7.x86_64.rpm
kernel-debug-devel-3.10.0-514.72.1.el7.x86_64.rpm
kernel-debuginfo-3.10.0-514.72.1.el7.x86_64.rpm
kernel-debuginfo-common-x86_64-3.10.0-514.72.1.el7.x86_64.rpm
kernel-devel-3.10.0-514.72.1.el7.x86_64.rpm
kernel-headers-3.10.0-514.72.1.el7.x86_64.rpm
kernel-tools-3.10.0-514.72.1.el7.x86_64.rpm
kernel-tools-debuginfo-3.10.0-514.72.1.el7.x86_64.rpm
kernel-tools-libs-3.10.0-514.72.1.el7.x86_64.rpm
perf-3.10.0-514.72.1.el7.x86_64.rpm
perf-debuginfo-3.10.0-514.72.1.el7.x86_64.rpm
python-perf-3.10.0-514.72.1.el7.x86_64.rpm
python-perf-debuginfo-3.10.0-514.72.1.el7.x86_64.rpm

Red Hat Enterprise Linux Server Optional AUS (v. 7.3):

x86_64:
kernel-debug-debuginfo-3.10.0-514.72.1.el7.x86_64.rpm
kernel-debuginfo-3.10.0-514.72.1.el7.x86_64.rpm
kernel-debuginfo-common-x86_64-3.10.0-514.72.1.el7.x86_64.rpm
kernel-tools-debuginfo-3.10.0-514.72.1.el7.x86_64.rpm
kernel-tools-libs-devel-3.10.0-514.72.1.el7.x86_64.rpm
perf-debuginfo-3.10.0-514.72.1.el7.x86_64.rpm
python-perf-debuginfo-3.10.0-514.72.1.el7.x86_64.rpm

Red Hat Enterprise Linux Server Optional E4S (v. 7.3):

ppc64le:
kernel-debug-debuginfo-3.10.0-514.72.1.el7.ppc64le.rpm
kernel-debug-devel-3.10.0-514.72.1.el7.ppc64le.rpm
kernel-debuginfo-3.10.0-514.72.1.el7.ppc64le.rpm
kernel-debuginfo-common-ppc64le-3.10.0-514.72.1.el7.ppc64le.rpm
kernel-tools-debuginfo-3.10.0-514.72.1.el7.ppc64le.rpm
kernel-tools-libs-devel-3.10.0-514.72.1.el7.ppc64le.rpm
perf-debuginfo-3.10.0-514.72.1.el7.ppc64le.rpm
python-perf-debuginfo-3.10.0-514.72.1.el7.ppc64le.rpm

x86_64:
kernel-debug-debuginfo-3.10.0-514.72.1.el7.x86_64.rpm
kernel-debuginfo-3.10.0-514.72.1.el7.x86_64.rpm
kernel-debuginfo-common-x86_64-3.10.0-514.72.1.el7.x86_64.rpm
kernel-tools-debuginfo-3.10.0-514.72.1.el7.x86_64.rpm
kernel-tools-libs-devel-3.10.0-514.72.1.el7.x86_64.rpm
perf-debuginfo-3.10.0-514.72.1.el7.x86_64.rpm
python-perf-debuginfo-3.10.0-514.72.1.el7.x86_64.rpm

Red Hat Enterprise Linux Server Optional TUS (v. 7.3):

x86_64:
kernel-debug-debuginfo-3.10.0-514.72.1.el7.x86_64.rpm
kernel-debuginfo-3.10.0-514.72.1.el7.x86_64.rpm
kernel-debuginfo-common-x86_64-3.10.0-514.72.1.el7.x86_64.rpm
kernel-tools-debuginfo-3.10.0-514.72.1.el7.x86_64.rpm
kernel-tools-libs-devel-3.10.0-514.72.1.el7.x86_64.rpm
perf-debuginfo-3.10.0-514.72.1.el7.x86_64.rpm
python-perf-debuginfo-3.10.0-514.72.1.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-2018-20976
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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Id46
-----END PGP SIGNATURE-----

--
RHSA-announce mailing list
RHSA-announce@redhat.com
https://www.redhat.com/mailman/listinfo/rhsa-announce

Comments

RSS Feed Subscribe to this comment feed

No comments yet, be the first!

Login or Register to post a comment

File Archive:

February 2020

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

Top Authors In Last 30 Days

File Tags

Systems

packet storm

© 2016 Packet Storm. All rights reserved.

Services
Security Services
Hosting By
Rokasec
close