exploit the possibilities
Home Files News &[SERVICES_TAB]About Contact Add New

Red Hat Security Advisory 2020-2203-01

Red Hat Security Advisory 2020-2203-01
Posted May 19, 2020
Authored by Red Hat | Site access.redhat.com

Red Hat Security Advisory 2020-2203-01 - This is a kernel live patch module which is automatically loaded by the RPM post-install script to modify the code of a running kernel. Issues addressed include null pointer and use-after-free vulnerabilities.

tags | advisory, kernel, vulnerability
systems | linux, redhat
advisories | CVE-2019-19768, CVE-2020-10711
SHA-256 | d4db30bdd1e2a8ecd05d7cf8c5026f12278e19c96579c9f09c92489d11501e52

Red Hat Security Advisory 2020-2203-01

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

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

Synopsis: Important: kpatch-patch security update
Advisory ID: RHSA-2020:2203-01
Product: Red Hat Enterprise Linux
Advisory URL: https://access.redhat.com/errata/RHSA-2020:2203
Issue date: 2020-05-19
CVE Names: CVE-2019-19768 CVE-2020-10711
=====================================================================

1. Summary:

An update for kpatch-patch is now available for Red Hat Enterprise Linux
8.1 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 BaseOS EUS (v. 8.1) - ppc64le, x86_64

3. Description:

This is a kernel live patch module which is automatically loaded by the RPM
post-install script to modify the code of a running kernel.

Security Fix(es):

* 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

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

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 BaseOS EUS (v. 8.1):

Source:
kpatch-patch-4_18_0-147-1-13.el8.src.rpm
kpatch-patch-4_18_0-147_0_2-1-9.el8.src.rpm
kpatch-patch-4_18_0-147_0_3-1-9.el8.src.rpm
kpatch-patch-4_18_0-147_3_1-1-9.el8_1.src.rpm
kpatch-patch-4_18_0-147_5_1-1-4.el8_1.src.rpm
kpatch-patch-4_18_0-147_8_1-1-2.el8_1.src.rpm

ppc64le:
kpatch-patch-4_18_0-147-1-13.el8.ppc64le.rpm
kpatch-patch-4_18_0-147-debuginfo-1-13.el8.ppc64le.rpm
kpatch-patch-4_18_0-147-debugsource-1-13.el8.ppc64le.rpm
kpatch-patch-4_18_0-147_0_2-1-9.el8.ppc64le.rpm
kpatch-patch-4_18_0-147_0_2-debuginfo-1-9.el8.ppc64le.rpm
kpatch-patch-4_18_0-147_0_2-debugsource-1-9.el8.ppc64le.rpm
kpatch-patch-4_18_0-147_0_3-1-9.el8.ppc64le.rpm
kpatch-patch-4_18_0-147_3_1-1-9.el8_1.ppc64le.rpm
kpatch-patch-4_18_0-147_5_1-1-4.el8_1.ppc64le.rpm
kpatch-patch-4_18_0-147_8_1-1-2.el8_1.ppc64le.rpm

x86_64:
kpatch-patch-4_18_0-147-1-13.el8.x86_64.rpm
kpatch-patch-4_18_0-147-debuginfo-1-13.el8.x86_64.rpm
kpatch-patch-4_18_0-147-debugsource-1-13.el8.x86_64.rpm
kpatch-patch-4_18_0-147_0_2-1-9.el8.x86_64.rpm
kpatch-patch-4_18_0-147_0_2-debuginfo-1-9.el8.x86_64.rpm
kpatch-patch-4_18_0-147_0_2-debugsource-1-9.el8.x86_64.rpm
kpatch-patch-4_18_0-147_0_3-1-9.el8.x86_64.rpm
kpatch-patch-4_18_0-147_3_1-1-9.el8_1.x86_64.rpm
kpatch-patch-4_18_0-147_5_1-1-4.el8_1.x86_64.rpm
kpatch-patch-4_18_0-147_8_1-1-2.el8_1.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-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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=0Ucm
-----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:

March 2024

  • Su
  • Mo
  • Tu
  • We
  • Th
  • Fr
  • Sa
  • 1
    Mar 1st
    16 Files
  • 2
    Mar 2nd
    0 Files
  • 3
    Mar 3rd
    0 Files
  • 4
    Mar 4th
    32 Files
  • 5
    Mar 5th
    28 Files
  • 6
    Mar 6th
    42 Files
  • 7
    Mar 7th
    17 Files
  • 8
    Mar 8th
    13 Files
  • 9
    Mar 9th
    0 Files
  • 10
    Mar 10th
    0 Files
  • 11
    Mar 11th
    15 Files
  • 12
    Mar 12th
    19 Files
  • 13
    Mar 13th
    21 Files
  • 14
    Mar 14th
    38 Files
  • 15
    Mar 15th
    15 Files
  • 16
    Mar 16th
    0 Files
  • 17
    Mar 17th
    0 Files
  • 18
    Mar 18th
    10 Files
  • 19
    Mar 19th
    32 Files
  • 20
    Mar 20th
    46 Files
  • 21
    Mar 21st
    16 Files
  • 22
    Mar 22nd
    13 Files
  • 23
    Mar 23rd
    0 Files
  • 24
    Mar 24th
    0 Files
  • 25
    Mar 25th
    12 Files
  • 26
    Mar 26th
    31 Files
  • 27
    Mar 27th
    19 Files
  • 28
    Mar 28th
    0 Files
  • 29
    Mar 29th
    0 Files
  • 30
    Mar 30th
    0 Files
  • 31
    Mar 31st
    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