Red Hat Security Advisory 2022-6978-01 ≈ Packet Storm

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Red Hat Security Advisory 2022-6978-01^[6]: Authored by Red Hat ^[7] | Site access.redhat.com ^[8]; Red Hat Security Advisory 2022-6978-01 - 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 privilege escalation and use-after-free vulnerabilities.; systems | linux ^[9], redhat ^[10]; advisories | CVE-2022-2588 ^[11]; SHA-256 | 512ae5bbbd75c906b92db35fa5b3b9891a7c6e1e1513bc86ed29b0f81947c37e; Download ^[12] | Favorite ^[13] | View ^[14]

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Red Hat Security Advisory
Synopsis:          Important: kpatch-patch security update
Advisory ID:       RHSA-2022:6978-01
Product:           Red Hat Enterprise Linux
Advisory URL:      https://access.redhat.com/errata/RHSA-2022:6978
Issue date:        2022-10-18
CVE Names:         CVE-2022-2588
====================================================================
1. Summary:
An update is now available for Red Hat Enterprise Linux 8.4 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.8.4) - 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):
* 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
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 BaseOS EUS (v.8.4):
Source:
kpatch-patch-4_18_0-305_25_1-1-9.el8_4.src.rpm
kpatch-patch-4_18_0-305_45_1-1-3.el8_4.src.rpm
kpatch-patch-4_18_0-305_49_1-1-2.el8_4.src.rpm
kpatch-patch-4_18_0-305_57_1-1-1.el8_4.src.rpm
kpatch-patch-4_18_0-305_62_1-1-1.el8_4.src.rpm
ppc64le:
kpatch-patch-4_18_0-305_25_1-1-9.el8_4.ppc64le.rpm
kpatch-patch-4_18_0-305_25_1-debuginfo-1-9.el8_4.ppc64le.rpm
kpatch-patch-4_18_0-305_25_1-debugsource-1-9.el8_4.ppc64le.rpm
kpatch-patch-4_18_0-305_45_1-1-3.el8_4.ppc64le.rpm
kpatch-patch-4_18_0-305_45_1-debuginfo-1-3.el8_4.ppc64le.rpm
kpatch-patch-4_18_0-305_45_1-debugsource-1-3.el8_4.ppc64le.rpm
kpatch-patch-4_18_0-305_49_1-1-2.el8_4.ppc64le.rpm
kpatch-patch-4_18_0-305_49_1-debuginfo-1-2.el8_4.ppc64le.rpm
kpatch-patch-4_18_0-305_49_1-debugsource-1-2.el8_4.ppc64le.rpm
kpatch-patch-4_18_0-305_57_1-1-1.el8_4.ppc64le.rpm
kpatch-patch-4_18_0-305_57_1-debuginfo-1-1.el8_4.ppc64le.rpm
kpatch-patch-4_18_0-305_57_1-debugsource-1-1.el8_4.ppc64le.rpm
kpatch-patch-4_18_0-305_62_1-1-1.el8_4.ppc64le.rpm
kpatch-patch-4_18_0-305_62_1-debuginfo-1-1.el8_4.ppc64le.rpm
kpatch-patch-4_18_0-305_62_1-debugsource-1-1.el8_4.ppc64le.rpm
x86_64:
kpatch-patch-4_18_0-305_25_1-1-9.el8_4.x86_64.rpm
kpatch-patch-4_18_0-305_25_1-debuginfo-1-9.el8_4.x86_64.rpm
kpatch-patch-4_18_0-305_25_1-debugsource-1-9.el8_4.x86_64.rpm
kpatch-patch-4_18_0-305_45_1-1-3.el8_4.x86_64.rpm
kpatch-patch-4_18_0-305_45_1-debuginfo-1-3.el8_4.x86_64.rpm
kpatch-patch-4_18_0-305_45_1-debugsource-1-3.el8_4.x86_64.rpm
kpatch-patch-4_18_0-305_49_1-1-2.el8_4.x86_64.rpm
kpatch-patch-4_18_0-305_49_1-debuginfo-1-2.el8_4.x86_64.rpm
kpatch-patch-4_18_0-305_49_1-debugsource-1-2.el8_4.x86_64.rpm
kpatch-patch-4_18_0-305_57_1-1-1.el8_4.x86_64.rpm
kpatch-patch-4_18_0-305_57_1-debuginfo-1-1.el8_4.x86_64.rpm
kpatch-patch-4_18_0-305_57_1-debugsource-1-1.el8_4.x86_64.rpm
kpatch-patch-4_18_0-305_62_1-1-1.el8_4.x86_64.rpm
kpatch-patch-4_18_0-305_62_1-debuginfo-1-1.el8_4.x86_64.rpm
kpatch-patch-4_18_0-305_62_1-debugsource-1-1.el8_4.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 <Cette adresse e-mail est protégée contre les robots spammeurs. Vous devez activer le JavaScript pour la visualiser.>. More contact
details at https://access.redhat.com/security/team/contact/
Copyright 2022 Red Hat, Inc.
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