RedHat: RHSA-2022-7137:01 Important: kpatch-patch security update |...
-----BEGIN PGP SIGNED MESSAGE-----
Hash: SHA256

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

Synopsis:          Important: kpatch-patch security update
Advisory ID:       RHSA-2022:7137-01
Product:           Red Hat Enterprise Linux
Advisory URL:      https://access.redhat.com/errata/RHSA-2022:7137
Issue date:        2022-10-25
CVE Names:         CVE-2022-2588 
=====================================================================

1. Summary:

An update for kpatch-patch is now available for Red Hat Enterprise Linux 8.

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 (v. 8) - 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 (v. 8):

Source:
kpatch-patch-4_18_0-372_13_1-1-2.el8_6.src.rpm
kpatch-patch-4_18_0-372_16_1-1-2.el8_6.src.rpm
kpatch-patch-4_18_0-372_19_1-1-1.el8_6.src.rpm
kpatch-patch-4_18_0-372_26_1-1-1.el8_6.src.rpm
kpatch-patch-4_18_0-372_9_1-1-3.el8.src.rpm

ppc64le:
kpatch-patch-4_18_0-372_13_1-1-2.el8_6.ppc64le.rpm
kpatch-patch-4_18_0-372_13_1-debuginfo-1-2.el8_6.ppc64le.rpm
kpatch-patch-4_18_0-372_13_1-debugsource-1-2.el8_6.ppc64le.rpm
kpatch-patch-4_18_0-372_16_1-1-2.el8_6.ppc64le.rpm
kpatch-patch-4_18_0-372_16_1-debuginfo-1-2.el8_6.ppc64le.rpm
kpatch-patch-4_18_0-372_16_1-debugsource-1-2.el8_6.ppc64le.rpm
kpatch-patch-4_18_0-372_19_1-1-1.el8_6.ppc64le.rpm
kpatch-patch-4_18_0-372_19_1-debuginfo-1-1.el8_6.ppc64le.rpm
kpatch-patch-4_18_0-372_19_1-debugsource-1-1.el8_6.ppc64le.rpm
kpatch-patch-4_18_0-372_26_1-1-1.el8_6.ppc64le.rpm
kpatch-patch-4_18_0-372_26_1-debuginfo-1-1.el8_6.ppc64le.rpm
kpatch-patch-4_18_0-372_26_1-debugsource-1-1.el8_6.ppc64le.rpm
kpatch-patch-4_18_0-372_9_1-1-3.el8.ppc64le.rpm
kpatch-patch-4_18_0-372_9_1-debuginfo-1-3.el8.ppc64le.rpm
kpatch-patch-4_18_0-372_9_1-debugsource-1-3.el8.ppc64le.rpm

x86_64:
kpatch-patch-4_18_0-372_13_1-1-2.el8_6.x86_64.rpm
kpatch-patch-4_18_0-372_13_1-debuginfo-1-2.el8_6.x86_64.rpm
kpatch-patch-4_18_0-372_13_1-debugsource-1-2.el8_6.x86_64.rpm
kpatch-patch-4_18_0-372_16_1-1-2.el8_6.x86_64.rpm
kpatch-patch-4_18_0-372_16_1-debuginfo-1-2.el8_6.x86_64.rpm
kpatch-patch-4_18_0-372_16_1-debugsource-1-2.el8_6.x86_64.rpm
kpatch-patch-4_18_0-372_19_1-1-1.el8_6.x86_64.rpm
kpatch-patch-4_18_0-372_19_1-debuginfo-1-1.el8_6.x86_64.rpm
kpatch-patch-4_18_0-372_19_1-debugsource-1-1.el8_6.x86_64.rpm
kpatch-patch-4_18_0-372_26_1-1-1.el8_6.x86_64.rpm
kpatch-patch-4_18_0-372_26_1-debuginfo-1-1.el8_6.x86_64.rpm
kpatch-patch-4_18_0-372_26_1-debugsource-1-1.el8_6.x86_64.rpm
kpatch-patch-4_18_0-372_9_1-1-3.el8.x86_64.rpm
kpatch-patch-4_18_0-372_9_1-debuginfo-1-3.el8.x86_64.rpm
kpatch-patch-4_18_0-372_9_1-debugsource-1-3.el8.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 . 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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=Pu0A
-----END PGP SIGNATURE-----
--
RHSA-announce mailing list
[email protected]
https://listman.redhat.com/mailman/listinfo/rhsa-announce

RedHat: RHSA-2022-7137:01 Important: kpatch-patch security update

An update for kpatch-patch is now available for Red Hat Enterprise Linux 8

Summary

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.

Solution

For details on how to apply this update, which includes the changesdescribed in this advisory, refer to:https://access.redhat.com/articles/11258

References

https://access.redhat.com/security/cve/CVE-2022-2588 https://access.redhat.com/security/updates/classification/#important

Package List

Red Hat Enterprise Linux BaseOS (v. 8):
Source: kpatch-patch-4_18_0-372_13_1-1-2.el8_6.src.rpm kpatch-patch-4_18_0-372_16_1-1-2.el8_6.src.rpm kpatch-patch-4_18_0-372_19_1-1-1.el8_6.src.rpm kpatch-patch-4_18_0-372_26_1-1-1.el8_6.src.rpm kpatch-patch-4_18_0-372_9_1-1-3.el8.src.rpm
ppc64le: kpatch-patch-4_18_0-372_13_1-1-2.el8_6.ppc64le.rpm kpatch-patch-4_18_0-372_13_1-debuginfo-1-2.el8_6.ppc64le.rpm kpatch-patch-4_18_0-372_13_1-debugsource-1-2.el8_6.ppc64le.rpm kpatch-patch-4_18_0-372_16_1-1-2.el8_6.ppc64le.rpm kpatch-patch-4_18_0-372_16_1-debuginfo-1-2.el8_6.ppc64le.rpm kpatch-patch-4_18_0-372_16_1-debugsource-1-2.el8_6.ppc64le.rpm kpatch-patch-4_18_0-372_19_1-1-1.el8_6.ppc64le.rpm kpatch-patch-4_18_0-372_19_1-debuginfo-1-1.el8_6.ppc64le.rpm kpatch-patch-4_18_0-372_19_1-debugsource-1-1.el8_6.ppc64le.rpm kpatch-patch-4_18_0-372_26_1-1-1.el8_6.ppc64le.rpm kpatch-patch-4_18_0-372_26_1-debuginfo-1-1.el8_6.ppc64le.rpm kpatch-patch-4_18_0-372_26_1-debugsource-1-1.el8_6.ppc64le.rpm kpatch-patch-4_18_0-372_9_1-1-3.el8.ppc64le.rpm kpatch-patch-4_18_0-372_9_1-debuginfo-1-3.el8.ppc64le.rpm kpatch-patch-4_18_0-372_9_1-debugsource-1-3.el8.ppc64le.rpm
x86_64: kpatch-patch-4_18_0-372_13_1-1-2.el8_6.x86_64.rpm kpatch-patch-4_18_0-372_13_1-debuginfo-1-2.el8_6.x86_64.rpm kpatch-patch-4_18_0-372_13_1-debugsource-1-2.el8_6.x86_64.rpm kpatch-patch-4_18_0-372_16_1-1-2.el8_6.x86_64.rpm kpatch-patch-4_18_0-372_16_1-debuginfo-1-2.el8_6.x86_64.rpm kpatch-patch-4_18_0-372_16_1-debugsource-1-2.el8_6.x86_64.rpm kpatch-patch-4_18_0-372_19_1-1-1.el8_6.x86_64.rpm kpatch-patch-4_18_0-372_19_1-debuginfo-1-1.el8_6.x86_64.rpm kpatch-patch-4_18_0-372_19_1-debugsource-1-1.el8_6.x86_64.rpm kpatch-patch-4_18_0-372_26_1-1-1.el8_6.x86_64.rpm kpatch-patch-4_18_0-372_26_1-debuginfo-1-1.el8_6.x86_64.rpm kpatch-patch-4_18_0-372_26_1-debugsource-1-1.el8_6.x86_64.rpm kpatch-patch-4_18_0-372_9_1-1-3.el8.x86_64.rpm kpatch-patch-4_18_0-372_9_1-debuginfo-1-3.el8.x86_64.rpm kpatch-patch-4_18_0-372_9_1-debugsource-1-3.el8.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-2022:7137-01
Product: Red Hat Enterprise Linux
Advisory URL: https://access.redhat.com/errata/RHSA-2022:7137
Issued Date: : 2022-10-25
CVE Names: CVE-2022-2588

Topic

An update for kpatch-patch is now available for Red Hat Enterprise Linux 8.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 BaseOS (v. 8) - ppc64le, x86_64

Bugs Fixed

2114849 - CVE-2022-2588 kernel: a use-after-free in cls_route filter implementation may lead to privilege escalation

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