[RHSA-2022:7146-01] Important: kernel security update
Security announcements for all Red Hat products and services.
rhsa-announce at redhat.com
Tue Oct 25 12:19:06 UTC 2022
-----BEGIN PGP SIGNED MESSAGE-----
Hash: SHA256
=====================================================================
Red Hat Security Advisory
Synopsis: Important: kernel security update
Advisory ID: RHSA-2022:7146-01
Product: Red Hat Enterprise Linux
Advisory URL: https://access.redhat.com/errata/RHSA-2022:7146
Issue date: 2022-10-25
CVE Names: CVE-2022-2588
=====================================================================
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):
* a use-after-free in cls_route filter implementation may lead to privilege
escalation (CVE-2022-2588)
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
The system must be rebooted for this update to take effect.
5. Bugs fixed (https://bugzilla.redhat.com/):
2114849 - CVE-2022-2588 kernel: a use-after-free in cls_route filter implementation may lead to privilege escalation
6. Package List:
Red Hat Enterprise Linux Server AUS (v. 7.4):
Source:
kernel-3.10.0-693.106.1.el7.src.rpm
noarch:
kernel-abi-whitelists-3.10.0-693.106.1.el7.noarch.rpm
kernel-doc-3.10.0-693.106.1.el7.noarch.rpm
x86_64:
kernel-3.10.0-693.106.1.el7.x86_64.rpm
kernel-debug-3.10.0-693.106.1.el7.x86_64.rpm
kernel-debug-debuginfo-3.10.0-693.106.1.el7.x86_64.rpm
kernel-debug-devel-3.10.0-693.106.1.el7.x86_64.rpm
kernel-debuginfo-3.10.0-693.106.1.el7.x86_64.rpm
kernel-debuginfo-common-x86_64-3.10.0-693.106.1.el7.x86_64.rpm
kernel-devel-3.10.0-693.106.1.el7.x86_64.rpm
kernel-headers-3.10.0-693.106.1.el7.x86_64.rpm
kernel-tools-3.10.0-693.106.1.el7.x86_64.rpm
kernel-tools-debuginfo-3.10.0-693.106.1.el7.x86_64.rpm
kernel-tools-libs-3.10.0-693.106.1.el7.x86_64.rpm
perf-3.10.0-693.106.1.el7.x86_64.rpm
perf-debuginfo-3.10.0-693.106.1.el7.x86_64.rpm
python-perf-3.10.0-693.106.1.el7.x86_64.rpm
python-perf-debuginfo-3.10.0-693.106.1.el7.x86_64.rpm
Red Hat Enterprise Linux Server Optional AUS (v. 7.4):
x86_64:
kernel-debug-debuginfo-3.10.0-693.106.1.el7.x86_64.rpm
kernel-debuginfo-3.10.0-693.106.1.el7.x86_64.rpm
kernel-debuginfo-common-x86_64-3.10.0-693.106.1.el7.x86_64.rpm
kernel-tools-debuginfo-3.10.0-693.106.1.el7.x86_64.rpm
kernel-tools-libs-devel-3.10.0-693.106.1.el7.x86_64.rpm
perf-debuginfo-3.10.0-693.106.1.el7.x86_64.rpm
python-perf-debuginfo-3.10.0-693.106.1.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-2022-2588
https://access.redhat.com/security/updates/classification/#important
8. Contact:
The Red Hat security contact is <secalert at redhat.com>. 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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=JZM5
-----END PGP SIGNATURE-----
More information about the RHSA-announce
mailing list