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

Red Hat Security Advisory 2021-1267-01

Red Hat Security Advisory 2021-1267-01
Posted Apr 20, 2021
Authored by Red Hat | Site access.redhat.com

Red Hat Security Advisory 2021-1267-01 - The kernel packages contain the Linux kernel, the core of any Linux operating system. Issues addressed include buffer overflow, out of bounds read, and use-after-free vulnerabilities.

tags | advisory, overflow, kernel, vulnerability
systems | linux, redhat
advisories | CVE-2020-14351, CVE-2021-27363, CVE-2021-27364, CVE-2021-27365
SHA-256 | 852eba6751ddd66508e851c03236045ae5401c6808fde942430dec587e1b9abc
Download | Favorite | View

Red Hat Security Advisory 2021-1267-01

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

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

Synopsis:          Important: kernel security and bug fix update
Advisory ID:       RHSA-2021:1267-01
Product:           Red Hat Enterprise Linux
Advisory URL:      https://access.redhat.com/errata/RHSA-2021:1267
Issue date:        2021-04-20
CVE Names:         CVE-2020-14351 CVE-2021-27363 CVE-2021-27364 
                   CVE-2021-27365 
=====================================================================

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: out-of-bounds read in libiscsi module (CVE-2021-27364)

* kernel: heap buffer overflow in the iSCSI subsystem (CVE-2021-27365)

* kernel: performance counters race condition use-after-free
(CVE-2020-14351)

* kernel: iscsi: unrestricted access to sessions and handles
(CVE-2021-27363)

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.

Bug Fix(es):

* Enable CI and changelog for GitLab workflow (BZ#1930932)

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/):

1862849 - CVE-2020-14351 kernel: performance counters race condition use-after-free
1930078 - CVE-2021-27365 kernel: heap buffer overflow in the iSCSI subsystem
1930079 - CVE-2021-27363 kernel: iscsi: unrestricted access to sessions and handles
1930080 - CVE-2021-27364 kernel: out-of-bounds read in libiscsi module

6. Package List:

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

Source:
kernel-3.10.0-693.84.1.el7.src.rpm

noarch:
kernel-abi-whitelists-3.10.0-693.84.1.el7.noarch.rpm
kernel-doc-3.10.0-693.84.1.el7.noarch.rpm

x86_64:
kernel-3.10.0-693.84.1.el7.x86_64.rpm
kernel-debug-3.10.0-693.84.1.el7.x86_64.rpm
kernel-debug-debuginfo-3.10.0-693.84.1.el7.x86_64.rpm
kernel-debug-devel-3.10.0-693.84.1.el7.x86_64.rpm
kernel-debuginfo-3.10.0-693.84.1.el7.x86_64.rpm
kernel-debuginfo-common-x86_64-3.10.0-693.84.1.el7.x86_64.rpm
kernel-devel-3.10.0-693.84.1.el7.x86_64.rpm
kernel-headers-3.10.0-693.84.1.el7.x86_64.rpm
kernel-tools-3.10.0-693.84.1.el7.x86_64.rpm
kernel-tools-debuginfo-3.10.0-693.84.1.el7.x86_64.rpm
kernel-tools-libs-3.10.0-693.84.1.el7.x86_64.rpm
perf-3.10.0-693.84.1.el7.x86_64.rpm
perf-debuginfo-3.10.0-693.84.1.el7.x86_64.rpm
python-perf-3.10.0-693.84.1.el7.x86_64.rpm
python-perf-debuginfo-3.10.0-693.84.1.el7.x86_64.rpm

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

Source:
kernel-3.10.0-693.84.1.el7.src.rpm

noarch:
kernel-abi-whitelists-3.10.0-693.84.1.el7.noarch.rpm
kernel-doc-3.10.0-693.84.1.el7.noarch.rpm

ppc64le:
kernel-3.10.0-693.84.1.el7.ppc64le.rpm
kernel-bootwrapper-3.10.0-693.84.1.el7.ppc64le.rpm
kernel-debug-3.10.0-693.84.1.el7.ppc64le.rpm
kernel-debug-debuginfo-3.10.0-693.84.1.el7.ppc64le.rpm
kernel-debuginfo-3.10.0-693.84.1.el7.ppc64le.rpm
kernel-debuginfo-common-ppc64le-3.10.0-693.84.1.el7.ppc64le.rpm
kernel-devel-3.10.0-693.84.1.el7.ppc64le.rpm
kernel-headers-3.10.0-693.84.1.el7.ppc64le.rpm
kernel-tools-3.10.0-693.84.1.el7.ppc64le.rpm
kernel-tools-debuginfo-3.10.0-693.84.1.el7.ppc64le.rpm
kernel-tools-libs-3.10.0-693.84.1.el7.ppc64le.rpm
perf-3.10.0-693.84.1.el7.ppc64le.rpm
perf-debuginfo-3.10.0-693.84.1.el7.ppc64le.rpm
python-perf-3.10.0-693.84.1.el7.ppc64le.rpm
python-perf-debuginfo-3.10.0-693.84.1.el7.ppc64le.rpm

x86_64:
kernel-3.10.0-693.84.1.el7.x86_64.rpm
kernel-debug-3.10.0-693.84.1.el7.x86_64.rpm
kernel-debug-debuginfo-3.10.0-693.84.1.el7.x86_64.rpm
kernel-debug-devel-3.10.0-693.84.1.el7.x86_64.rpm
kernel-debuginfo-3.10.0-693.84.1.el7.x86_64.rpm
kernel-debuginfo-common-x86_64-3.10.0-693.84.1.el7.x86_64.rpm
kernel-devel-3.10.0-693.84.1.el7.x86_64.rpm
kernel-headers-3.10.0-693.84.1.el7.x86_64.rpm
kernel-tools-3.10.0-693.84.1.el7.x86_64.rpm
kernel-tools-debuginfo-3.10.0-693.84.1.el7.x86_64.rpm
kernel-tools-libs-3.10.0-693.84.1.el7.x86_64.rpm
perf-3.10.0-693.84.1.el7.x86_64.rpm
perf-debuginfo-3.10.0-693.84.1.el7.x86_64.rpm
python-perf-3.10.0-693.84.1.el7.x86_64.rpm
python-perf-debuginfo-3.10.0-693.84.1.el7.x86_64.rpm

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

Source:
kernel-3.10.0-693.84.1.el7.src.rpm

noarch:
kernel-abi-whitelists-3.10.0-693.84.1.el7.noarch.rpm
kernel-doc-3.10.0-693.84.1.el7.noarch.rpm

x86_64:
kernel-3.10.0-693.84.1.el7.x86_64.rpm
kernel-debug-3.10.0-693.84.1.el7.x86_64.rpm
kernel-debug-debuginfo-3.10.0-693.84.1.el7.x86_64.rpm
kernel-debug-devel-3.10.0-693.84.1.el7.x86_64.rpm
kernel-debuginfo-3.10.0-693.84.1.el7.x86_64.rpm
kernel-debuginfo-common-x86_64-3.10.0-693.84.1.el7.x86_64.rpm
kernel-devel-3.10.0-693.84.1.el7.x86_64.rpm
kernel-headers-3.10.0-693.84.1.el7.x86_64.rpm
kernel-tools-3.10.0-693.84.1.el7.x86_64.rpm
kernel-tools-debuginfo-3.10.0-693.84.1.el7.x86_64.rpm
kernel-tools-libs-3.10.0-693.84.1.el7.x86_64.rpm
perf-3.10.0-693.84.1.el7.x86_64.rpm
perf-debuginfo-3.10.0-693.84.1.el7.x86_64.rpm
python-perf-3.10.0-693.84.1.el7.x86_64.rpm
python-perf-debuginfo-3.10.0-693.84.1.el7.x86_64.rpm

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

x86_64:
kernel-debug-debuginfo-3.10.0-693.84.1.el7.x86_64.rpm
kernel-debuginfo-3.10.0-693.84.1.el7.x86_64.rpm
kernel-debuginfo-common-x86_64-3.10.0-693.84.1.el7.x86_64.rpm
kernel-tools-debuginfo-3.10.0-693.84.1.el7.x86_64.rpm
kernel-tools-libs-devel-3.10.0-693.84.1.el7.x86_64.rpm
perf-debuginfo-3.10.0-693.84.1.el7.x86_64.rpm
python-perf-debuginfo-3.10.0-693.84.1.el7.x86_64.rpm

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

ppc64le:
kernel-debug-debuginfo-3.10.0-693.84.1.el7.ppc64le.rpm
kernel-debug-devel-3.10.0-693.84.1.el7.ppc64le.rpm
kernel-debuginfo-3.10.0-693.84.1.el7.ppc64le.rpm
kernel-debuginfo-common-ppc64le-3.10.0-693.84.1.el7.ppc64le.rpm
kernel-tools-debuginfo-3.10.0-693.84.1.el7.ppc64le.rpm
kernel-tools-libs-devel-3.10.0-693.84.1.el7.ppc64le.rpm
perf-debuginfo-3.10.0-693.84.1.el7.ppc64le.rpm
python-perf-debuginfo-3.10.0-693.84.1.el7.ppc64le.rpm

x86_64:
kernel-debug-debuginfo-3.10.0-693.84.1.el7.x86_64.rpm
kernel-debuginfo-3.10.0-693.84.1.el7.x86_64.rpm
kernel-debuginfo-common-x86_64-3.10.0-693.84.1.el7.x86_64.rpm
kernel-tools-debuginfo-3.10.0-693.84.1.el7.x86_64.rpm
kernel-tools-libs-devel-3.10.0-693.84.1.el7.x86_64.rpm
perf-debuginfo-3.10.0-693.84.1.el7.x86_64.rpm
python-perf-debuginfo-3.10.0-693.84.1.el7.x86_64.rpm

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

x86_64:
kernel-debug-debuginfo-3.10.0-693.84.1.el7.x86_64.rpm
kernel-debuginfo-3.10.0-693.84.1.el7.x86_64.rpm
kernel-debuginfo-common-x86_64-3.10.0-693.84.1.el7.x86_64.rpm
kernel-tools-debuginfo-3.10.0-693.84.1.el7.x86_64.rpm
kernel-tools-libs-devel-3.10.0-693.84.1.el7.x86_64.rpm
perf-debuginfo-3.10.0-693.84.1.el7.x86_64.rpm
python-perf-debuginfo-3.10.0-693.84.1.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-2020-14351
https://access.redhat.com/security/cve/CVE-2021-27363
https://access.redhat.com/security/cve/CVE-2021-27364
https://access.redhat.com/security/cve/CVE-2021-27365
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 2021 Red Hat, Inc.
-----BEGIN PGP SIGNATURE-----
Version: GnuPG v1
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=INXh
-----END PGP SIGNATURE-----

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

File Archive:

May 2024

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

Top Authors In Last 30 Days

File Tags

Systems

packet storm

© 2022 Packet Storm. All rights reserved.

Site Links
News by Month
News Tags
Files by Month
File Tags
File Directory
About Us
History & Purpose
Contact Information
Terms of Service
Privacy Statement
Copyright Information
Services
Security Services
Hosting By
Rokasec
close