Data center: Ashburn, VA

Telegram Chat : MBHH_x86

Email Us: Help@mobilehackerforhire.com

Mobile Hacker For Hire

Red Hat Security Advisory 2023-0400-01 ≈ Mobile Hacker For Hire

Table of Contents

—–BEGIN PGP SIGNED MESSAGE—–
Hash: SHA256

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

Synopsis: Important: kernel-rt security and bug fix update
Advisory ID: RHSA-2023:0400-01
Product: Red Hat Enterprise Linux
Advisory URL: https://access.redhat.com/errata/RHSA-2023:0400
Issue date: 2023-01-24
CVE Names: CVE-2021-26401 CVE-2022-2964
====================================================================
1. Summary:

An update for kernel-rt is now available for Red Hat Enterprise Linux 7.

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 for Real Time (v. 7) – noarch, x86_64
Red Hat Enterprise Linux for Real Time for NFV (v. 7) – noarch, x86_64

3. Description:

The kernel-rt packages provide the Real Time Linux Kernel, which enables
fine-tuning for systems with extremely high determinism requirements.

Security Fix(es):

* kernel: memory corruption in AX88179_178A based USB ethernet device.
(CVE-2022-2964)

* hw: cpu: LFENCE/JMP Mitigation Update for CVE-2017-5715 (CVE-2021-26401)

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):

* kernel-rt: update to the latest RHEL7.9.z20 source tree (BZ#2152044)

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/):

2061700 – CVE-2021-26401 hw: cpu: LFENCE/JMP Mitigation Update for CVE-2017-5715
2067482 – CVE-2022-2964 kernel: memory corruption in AX88179_178A based USB ethernet device.

6. Package List:

Red Hat Enterprise Linux for Real Time for NFV (v. 7):

Source:
kernel-rt-3.10.0-1160.83.1.rt56.1228.el7.src.rpm

noarch:
kernel-rt-doc-3.10.0-1160.83.1.rt56.1228.el7.noarch.rpm

x86_64:
kernel-rt-3.10.0-1160.83.1.rt56.1228.el7.x86_64.rpm
kernel-rt-debug-3.10.0-1160.83.1.rt56.1228.el7.x86_64.rpm
kernel-rt-debug-debuginfo-3.10.0-1160.83.1.rt56.1228.el7.x86_64.rpm
kernel-rt-debug-devel-3.10.0-1160.83.1.rt56.1228.el7.x86_64.rpm
kernel-rt-debug-kvm-3.10.0-1160.83.1.rt56.1228.el7.x86_64.rpm
kernel-rt-debug-kvm-debuginfo-3.10.0-1160.83.1.rt56.1228.el7.x86_64.rpm
kernel-rt-debuginfo-3.10.0-1160.83.1.rt56.1228.el7.x86_64.rpm
kernel-rt-debuginfo-common-x86_64-3.10.0-1160.83.1.rt56.1228.el7.x86_64.rpm
kernel-rt-devel-3.10.0-1160.83.1.rt56.1228.el7.x86_64.rpm
kernel-rt-kvm-3.10.0-1160.83.1.rt56.1228.el7.x86_64.rpm
kernel-rt-kvm-debuginfo-3.10.0-1160.83.1.rt56.1228.el7.x86_64.rpm
kernel-rt-trace-3.10.0-1160.83.1.rt56.1228.el7.x86_64.rpm
kernel-rt-trace-debuginfo-3.10.0-1160.83.1.rt56.1228.el7.x86_64.rpm
kernel-rt-trace-devel-3.10.0-1160.83.1.rt56.1228.el7.x86_64.rpm
kernel-rt-trace-kvm-3.10.0-1160.83.1.rt56.1228.el7.x86_64.rpm
kernel-rt-trace-kvm-debuginfo-3.10.0-1160.83.1.rt56.1228.el7.x86_64.rpm

Red Hat Enterprise Linux for Real Time (v. 7):

Source:
kernel-rt-3.10.0-1160.83.1.rt56.1228.el7.src.rpm

noarch:
kernel-rt-doc-3.10.0-1160.83.1.rt56.1228.el7.noarch.rpm

x86_64:
kernel-rt-3.10.0-1160.83.1.rt56.1228.el7.x86_64.rpm
kernel-rt-debug-3.10.0-1160.83.1.rt56.1228.el7.x86_64.rpm
kernel-rt-debug-debuginfo-3.10.0-1160.83.1.rt56.1228.el7.x86_64.rpm
kernel-rt-debug-devel-3.10.0-1160.83.1.rt56.1228.el7.x86_64.rpm
kernel-rt-debuginfo-3.10.0-1160.83.1.rt56.1228.el7.x86_64.rpm
kernel-rt-debuginfo-common-x86_64-3.10.0-1160.83.1.rt56.1228.el7.x86_64.rpm
kernel-rt-devel-3.10.0-1160.83.1.rt56.1228.el7.x86_64.rpm
kernel-rt-trace-3.10.0-1160.83.1.rt56.1228.el7.x86_64.rpm
kernel-rt-trace-debuginfo-3.10.0-1160.83.1.rt56.1228.el7.x86_64.rpm
kernel-rt-trace-devel-3.10.0-1160.83.1.rt56.1228.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-2021-26401
https://access.redhat.com/security/cve/CVE-2022-2964
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 2023 Red Hat, Inc.
—–BEGIN PGP SIGNATURE—–
Version: GnuPG v1

iQIVAwUBY9AInNzjgjWX9erEAQjODA/9GAUKKUrU1NdJJSi9v00ACTHBHWqtB2UW
K9ojblgRnXv0Cuwdxj6xpyBYW3RkVN3b4HBksdxG8jif+gJ/4lc2MbSC41M9srb8
ckUJJ8mNDeWp6MDYLDJpL7Hb0WKNsaQaOlLHH7u2fWK/r21jOkCyGcUrrGJazENN
H2xDDfz2JdnIS38Z0RJd80A4VtVt+kz/n9/qHnWXA0+IDyAevEUYt58zw6fclKre
Rj+5/T4G1wEjHlnaKBy6UczX0INe6AT/2VdtKyiQ0ovENDSFH8cpCxLH44sH1Fqh
BtyCFEuYuvbCDMgftMw3mTWKW6QtWtMLhmPliIsMuZ9dXkBiQ3Ux6NUem/wNnwFX
Iu8TvKmnhsYqL2EinAKBV1cJP1lvjLKUUwBRRzW6KDuV8vwJt7AgEsfEjWb2636r
iiNm0kmLoTNWqcWm0WFWM7UmO0HBcUuAYSopyQlz4erSeFfmTFYos6MzNjVLX3oF
BXg07KF44akfN+dw8KElYLjjC+5IDYI3pDt4GlF4VoyuIgh5sZRkxwNeKQC7IsQB
nhJoGQ6PRruz8sW2+wbSQLXWqr3+NDX/GMOPGQOAUt5S+7uD6lKkUjjPzTtvwOtS
i9FTjzvuVnXwEfEmycZFLQx6bIsfARlwvdOY1QrJmo2joWQ0iOCL30u4k0JAlTF/
zRiMS5eelho=h5Hj
—–END PGP SIGNATURE—–

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

Leave a Reply

Your email address will not be published. Required fields are marked *

error: Content is protected !!