RedHat: RHSA-2022-5157:01 Important: kernel security and bug fix up...
-----BEGIN PGP SIGNED MESSAGE-----
Hash: SHA256

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

Synopsis:          Important: kernel security and bug fix update
Advisory ID:       RHSA-2022:5157-01
Product:           Red Hat Enterprise Linux
Advisory URL:      https://access.redhat.com/errata/RHSA-2022:5157
Issue date:        2022-06-22
CVE Names:         CVE-2022-0492 CVE-2022-1729 
=====================================================================

1. Summary:

An update for kernel is now available for Red Hat Enterprise Linux 7.4
Advanced 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 Server AUS (v. 7.4) - noarch, x86_64
Red Hat Enterprise Linux Server Optional AUS (v. 7.4) - x86_64

3. Description:

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

Security Fix(es):

* kernel: cgroups v1 release_agent feature may allow privilege escalation
(CVE-2022-0492)

* kernel: race condition in perf_event_open leads to privilege escalation
(CVE-2022-1729)

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):

* Hitting BUG_ON() in kernel/hrtimer.c:1236 (BZ#2070209)

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/):

2051505 - CVE-2022-0492 kernel: cgroups v1 release_agent feature may allow privilege escalation
2086753 - CVE-2022-1729 kernel: race condition in perf_event_open leads to privilege escalation

6. Package List:

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

Source:
kernel-3.10.0-693.103.1.el7.src.rpm

noarch:
kernel-abi-whitelists-3.10.0-693.103.1.el7.noarch.rpm
kernel-doc-3.10.0-693.103.1.el7.noarch.rpm

x86_64:
kernel-3.10.0-693.103.1.el7.x86_64.rpm
kernel-debug-3.10.0-693.103.1.el7.x86_64.rpm
kernel-debug-debuginfo-3.10.0-693.103.1.el7.x86_64.rpm
kernel-debug-devel-3.10.0-693.103.1.el7.x86_64.rpm
kernel-debuginfo-3.10.0-693.103.1.el7.x86_64.rpm
kernel-debuginfo-common-x86_64-3.10.0-693.103.1.el7.x86_64.rpm
kernel-devel-3.10.0-693.103.1.el7.x86_64.rpm
kernel-headers-3.10.0-693.103.1.el7.x86_64.rpm
kernel-tools-3.10.0-693.103.1.el7.x86_64.rpm
kernel-tools-debuginfo-3.10.0-693.103.1.el7.x86_64.rpm
kernel-tools-libs-3.10.0-693.103.1.el7.x86_64.rpm
perf-3.10.0-693.103.1.el7.x86_64.rpm
perf-debuginfo-3.10.0-693.103.1.el7.x86_64.rpm
python-perf-3.10.0-693.103.1.el7.x86_64.rpm
python-perf-debuginfo-3.10.0-693.103.1.el7.x86_64.rpm

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

x86_64:
kernel-debug-debuginfo-3.10.0-693.103.1.el7.x86_64.rpm
kernel-debuginfo-3.10.0-693.103.1.el7.x86_64.rpm
kernel-debuginfo-common-x86_64-3.10.0-693.103.1.el7.x86_64.rpm
kernel-tools-debuginfo-3.10.0-693.103.1.el7.x86_64.rpm
kernel-tools-libs-devel-3.10.0-693.103.1.el7.x86_64.rpm
perf-debuginfo-3.10.0-693.103.1.el7.x86_64.rpm
python-perf-debuginfo-3.10.0-693.103.1.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-2022-0492
https://access.redhat.com/security/cve/CVE-2022-1729
https://access.redhat.com/security/updates/classification/#important

8. Contact:

The Red Hat security contact is . More contact
details at https://access.redhat.com/security/team/contact/

Copyright 2022 Red Hat, Inc.
-----BEGIN PGP SIGNATURE-----
Version: GnuPG v1
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=7zFa
-----END PGP SIGNATURE-----
--
RHSA-announce mailing list
[email protected]
https://listman.redhat.com/mailman/listinfo/rhsa-announce

RedHat: RHSA-2022-5157:01 Important: kernel security and bug fix update

An update for kernel is now available for Red Hat Enterprise Linux 7.4 Advanced Update Support

Summary

The kernel packages contain the Linux kernel, the core of any Linux operating system.
Security Fix(es):
* kernel: cgroups v1 release_agent feature may allow privilege escalation (CVE-2022-0492)
* kernel: race condition in perf_event_open leads to privilege escalation (CVE-2022-1729)
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):
* Hitting BUG_ON() in kernel/hrtimer.c:1236 (BZ#2070209)

Solution

For details on how to apply this update, which includes the changesdescribed in this advisory, refer to:https://access.redhat.com/articles/11258The system must be rebooted for this update to take effect.

References

https://access.redhat.com/security/cve/CVE-2022-0492 https://access.redhat.com/security/cve/CVE-2022-1729 https://access.redhat.com/security/updates/classification/#important

Package List

Red Hat Enterprise Linux Server AUS (v. 7.4):
Source: kernel-3.10.0-693.103.1.el7.src.rpm
noarch: kernel-abi-whitelists-3.10.0-693.103.1.el7.noarch.rpm kernel-doc-3.10.0-693.103.1.el7.noarch.rpm
x86_64: kernel-3.10.0-693.103.1.el7.x86_64.rpm kernel-debug-3.10.0-693.103.1.el7.x86_64.rpm kernel-debug-debuginfo-3.10.0-693.103.1.el7.x86_64.rpm kernel-debug-devel-3.10.0-693.103.1.el7.x86_64.rpm kernel-debuginfo-3.10.0-693.103.1.el7.x86_64.rpm kernel-debuginfo-common-x86_64-3.10.0-693.103.1.el7.x86_64.rpm kernel-devel-3.10.0-693.103.1.el7.x86_64.rpm kernel-headers-3.10.0-693.103.1.el7.x86_64.rpm kernel-tools-3.10.0-693.103.1.el7.x86_64.rpm kernel-tools-debuginfo-3.10.0-693.103.1.el7.x86_64.rpm kernel-tools-libs-3.10.0-693.103.1.el7.x86_64.rpm perf-3.10.0-693.103.1.el7.x86_64.rpm perf-debuginfo-3.10.0-693.103.1.el7.x86_64.rpm python-perf-3.10.0-693.103.1.el7.x86_64.rpm python-perf-debuginfo-3.10.0-693.103.1.el7.x86_64.rpm
Red Hat Enterprise Linux Server Optional AUS (v. 7.4):
x86_64: kernel-debug-debuginfo-3.10.0-693.103.1.el7.x86_64.rpm kernel-debuginfo-3.10.0-693.103.1.el7.x86_64.rpm kernel-debuginfo-common-x86_64-3.10.0-693.103.1.el7.x86_64.rpm kernel-tools-debuginfo-3.10.0-693.103.1.el7.x86_64.rpm kernel-tools-libs-devel-3.10.0-693.103.1.el7.x86_64.rpm perf-debuginfo-3.10.0-693.103.1.el7.x86_64.rpm python-perf-debuginfo-3.10.0-693.103.1.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/

Severity
Advisory ID: RHSA-2022:5157-01
Product: Red Hat Enterprise Linux
Advisory URL: https://access.redhat.com/errata/RHSA-2022:5157
Issued Date: : 2022-06-22
CVE Names: CVE-2022-0492 CVE-2022-1729

Topic

An update for kernel is now available for Red Hat Enterprise Linux 7.4Advanced Update Support.Red Hat Product Security has rated this update as having a security impactof Important. A Common Vulnerability Scoring System (CVSS) base score,which gives a detailed severity rating, is available for each vulnerabilityfrom the CVE link(s) in the References section.

Relevant Releases Architectures

Red Hat Enterprise Linux Server AUS (v. 7.4) - noarch, x86_64

Red Hat Enterprise Linux Server Optional AUS (v. 7.4) - x86_64

Bugs Fixed

2051505 - CVE-2022-0492 kernel: cgroups v1 release_agent feature may allow privilege escalation

2086753 - CVE-2022-1729 kernel: race condition in perf_event_open leads to privilege escalation

We use cookies to provide and improve our services. By using our site, you consent to our Cookie Policy.