RedHat: RHSA-2023-0348:01 Important: kpatch-patch security update |...
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                   Red Hat Security Advisory

Synopsis:          Important: kpatch-patch security update
Advisory ID:       RHSA-2023:0348-01
Product:           Red Hat Enterprise Linux
Advisory URL:      https://access.redhat.com/errata/RHSA-2023:0348
Issue date:        2023-01-23
CVE Names:         CVE-2022-2959 CVE-2022-2964 CVE-2022-4139 
                   CVE-2022-43945 
=====================================================================

1. Summary:

An update for kpatch-patch is now available for Red Hat Enterprise Linux 9.

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. 9) - 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):

* kernel: watch queue race condition can lead to privilege escalation
(CVE-2022-2959)

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

* kernel: i915: Incorrect GPU TLB flush can lead to random memory access
(CVE-2022-4139)

* kernel: nfsd buffer overflow by RPC message over TCP with garbage data
(CVE-2022-43945)

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/):

2067482 - CVE-2022-2964 kernel: memory corruption in AX88179_178A based USB ethernet device.
2103681 - CVE-2022-2959 kernel: watch queue race condition can lead to privilege escalation
2141752 - CVE-2022-43945 kernel: nfsd buffer overflow by RPC message over TCP with garbage data
2147572 - CVE-2022-4139 kernel: i915: Incorrect GPU TLB flush can lead to random memory access

6. Package List:

Red Hat Enterprise Linux BaseOS (v. 9):

Source:
kpatch-patch-5_14_0-162_6_1-1-1.el9_1.src.rpm

ppc64le:
kpatch-patch-5_14_0-162_6_1-1-1.el9_1.ppc64le.rpm
kpatch-patch-5_14_0-162_6_1-debuginfo-1-1.el9_1.ppc64le.rpm
kpatch-patch-5_14_0-162_6_1-debugsource-1-1.el9_1.ppc64le.rpm

x86_64:
kpatch-patch-5_14_0-162_6_1-1-1.el9_1.x86_64.rpm
kpatch-patch-5_14_0-162_6_1-debuginfo-1-1.el9_1.x86_64.rpm
kpatch-patch-5_14_0-162_6_1-debugsource-1-1.el9_1.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-2022-2959
https://access.redhat.com/security/cve/CVE-2022-2964
https://access.redhat.com/security/cve/CVE-2022-4139
https://access.redhat.com/security/cve/CVE-2022-43945
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 2023 Red Hat, Inc.
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RedHat: RHSA-2023-0348:01 Important: kpatch-patch security update

An update for kpatch-patch is now available for Red Hat Enterprise Linux 9

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):
* kernel: watch queue race condition can lead to privilege escalation (CVE-2022-2959)
* kernel: memory corruption in AX88179_178A based USB ethernet device. (CVE-2022-2964)
* kernel: i915: Incorrect GPU TLB flush can lead to random memory access (CVE-2022-4139)
* kernel: nfsd buffer overflow by RPC message over TCP with garbage data (CVE-2022-43945)
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-2022-2959 https://access.redhat.com/security/cve/CVE-2022-2964 https://access.redhat.com/security/cve/CVE-2022-4139 https://access.redhat.com/security/cve/CVE-2022-43945 https://access.redhat.com/security/updates/classification/#important

Package List

Red Hat Enterprise Linux BaseOS (v. 9):
Source: kpatch-patch-5_14_0-162_6_1-1-1.el9_1.src.rpm
ppc64le: kpatch-patch-5_14_0-162_6_1-1-1.el9_1.ppc64le.rpm kpatch-patch-5_14_0-162_6_1-debuginfo-1-1.el9_1.ppc64le.rpm kpatch-patch-5_14_0-162_6_1-debugsource-1-1.el9_1.ppc64le.rpm
x86_64: kpatch-patch-5_14_0-162_6_1-1-1.el9_1.x86_64.rpm kpatch-patch-5_14_0-162_6_1-debuginfo-1-1.el9_1.x86_64.rpm kpatch-patch-5_14_0-162_6_1-debugsource-1-1.el9_1.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-2023:0348-01
Product: Red Hat Enterprise Linux
Advisory URL: https://access.redhat.com/errata/RHSA-2023:0348
Issued Date: : 2023-01-23
CVE Names: CVE-2022-2959 CVE-2022-2964 CVE-2022-4139 CVE-2022-43945

Topic

An update for kpatch-patch is now available for Red Hat Enterprise Linux 9.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. 9) - ppc64le, x86_64

Bugs Fixed

2067482 - CVE-2022-2964 kernel: memory corruption in AX88179_178A based USB ethernet device.

2103681 - CVE-2022-2959 kernel: watch queue race condition can lead to privilege escalation

2141752 - CVE-2022-43945 kernel: nfsd buffer overflow by RPC message over TCP with garbage data

2147572 - CVE-2022-4139 kernel: i915: Incorrect GPU TLB flush can lead to random memory access

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