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

Synopsis:          Important: kpatch-patch security update
Advisory ID:       RHSA-2023:1435-01
Product:           Red Hat Enterprise Linux
Advisory URL:      https://access.redhat.com/errata/RHSA-2023:1435
Issue date:        2023-03-23
CVE Names:         CVE-2022-3564 CVE-2022-4378 CVE-2022-4379 
                   CVE-2023-0179 CVE-2023-0266 
====================================================================
1. Summary:

An update for kpatch-patch is now available for Red Hat Enterprise Linux
9.0 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.9.0) - 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: use-after-free caused by l2cap_reassemble_sdu() in
net/bluetooth/l2cap_core.c (CVE-2022-3564)

* kernel: stack overflow in do_proc_dointvec and proc_skip_spaces
(CVE-2022-4378)

* kernel: use-after-free in __nfs42_ssc_open() in fs/nfs/nfs4file.c leading
to remote Denial of Service attack (CVE-2022-4379)

* kernel: Netfilter integer overflow vulnerability in nft_payload_copy_vlan
(CVE-2023-0179)

* ALSA: pcm: Move rwsem lock inside snd_ctl_elem_read to prevent UAF
(CVE-2023-0266)

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/):

2150999 - CVE-2022-3564 kernel: use-after-free caused by l2cap_reassemble_sdu() in net/bluetooth/l2cap_core.c
2152548 - CVE-2022-4378 kernel: stack overflow in do_proc_dointvec and proc_skip_spaces
2152807 - CVE-2022-4379 kernel: use-after-free in __nfs42_ssc_open() in fs/nfs/nfs4file.c leading to remote Denial of Service attack
2161713 - CVE-2023-0179 kernel: Netfilter integer overflow vulnerability in nft_payload_copy_vlan
2163379 - CVE-2023-0266 ALSA: pcm: Move rwsem lock inside snd_ctl_elem_read to prevent UAF

6. Package List:

Red Hat Enterprise Linux BaseOS EUS (v.9.0):

Source:
kpatch-patch-5_14_0-70_22_1-1-6.el9_0.src.rpm
kpatch-patch-5_14_0-70_26_1-1-5.el9_0.src.rpm
kpatch-patch-5_14_0-70_30_1-1-3.el9_0.src.rpm
kpatch-patch-5_14_0-70_36_1-1-2.el9_0.src.rpm
kpatch-patch-5_14_0-70_43_1-1-1.el9_0.src.rpm

ppc64le:
kpatch-patch-5_14_0-70_22_1-1-6.el9_0.ppc64le.rpm
kpatch-patch-5_14_0-70_22_1-debuginfo-1-6.el9_0.ppc64le.rpm
kpatch-patch-5_14_0-70_22_1-debugsource-1-6.el9_0.ppc64le.rpm
kpatch-patch-5_14_0-70_26_1-1-5.el9_0.ppc64le.rpm
kpatch-patch-5_14_0-70_26_1-debuginfo-1-5.el9_0.ppc64le.rpm
kpatch-patch-5_14_0-70_26_1-debugsource-1-5.el9_0.ppc64le.rpm
kpatch-patch-5_14_0-70_30_1-1-3.el9_0.ppc64le.rpm
kpatch-patch-5_14_0-70_30_1-debuginfo-1-3.el9_0.ppc64le.rpm
kpatch-patch-5_14_0-70_30_1-debugsource-1-3.el9_0.ppc64le.rpm
kpatch-patch-5_14_0-70_36_1-1-2.el9_0.ppc64le.rpm
kpatch-patch-5_14_0-70_36_1-debuginfo-1-2.el9_0.ppc64le.rpm
kpatch-patch-5_14_0-70_36_1-debugsource-1-2.el9_0.ppc64le.rpm
kpatch-patch-5_14_0-70_43_1-1-1.el9_0.ppc64le.rpm
kpatch-patch-5_14_0-70_43_1-debuginfo-1-1.el9_0.ppc64le.rpm
kpatch-patch-5_14_0-70_43_1-debugsource-1-1.el9_0.ppc64le.rpm

x86_64:
kpatch-patch-5_14_0-70_22_1-1-6.el9_0.x86_64.rpm
kpatch-patch-5_14_0-70_22_1-debuginfo-1-6.el9_0.x86_64.rpm
kpatch-patch-5_14_0-70_22_1-debugsource-1-6.el9_0.x86_64.rpm
kpatch-patch-5_14_0-70_26_1-1-5.el9_0.x86_64.rpm
kpatch-patch-5_14_0-70_26_1-debuginfo-1-5.el9_0.x86_64.rpm
kpatch-patch-5_14_0-70_26_1-debugsource-1-5.el9_0.x86_64.rpm
kpatch-patch-5_14_0-70_30_1-1-3.el9_0.x86_64.rpm
kpatch-patch-5_14_0-70_30_1-debuginfo-1-3.el9_0.x86_64.rpm
kpatch-patch-5_14_0-70_30_1-debugsource-1-3.el9_0.x86_64.rpm
kpatch-patch-5_14_0-70_36_1-1-2.el9_0.x86_64.rpm
kpatch-patch-5_14_0-70_36_1-debuginfo-1-2.el9_0.x86_64.rpm
kpatch-patch-5_14_0-70_36_1-debugsource-1-2.el9_0.x86_64.rpm
kpatch-patch-5_14_0-70_43_1-1-1.el9_0.x86_64.rpm
kpatch-patch-5_14_0-70_43_1-debuginfo-1-1.el9_0.x86_64.rpm
kpatch-patch-5_14_0-70_43_1-debugsource-1-1.el9_0.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-2022-3564
https://access.redhat.com/security/cve/CVE-2022-4378
https://access.redhat.com/security/cve/CVE-2022-4379
https://access.redhat.com/security/cve/CVE-2023-0179
https://access.redhat.com/security/cve/CVE-2023-0266
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-2023-1435:01 Important: kpatch-patch security update

An update for kpatch-patch is now available for Red Hat Enterprise Linux 9.0 Extended Update Support

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: use-after-free caused by l2cap_reassemble_sdu() in net/bluetooth/l2cap_core.c (CVE-2022-3564)
* kernel: stack overflow in do_proc_dointvec and proc_skip_spaces (CVE-2022-4378)
* kernel: use-after-free in __nfs42_ssc_open() in fs/nfs/nfs4file.c leading to remote Denial of Service attack (CVE-2022-4379)
* kernel: Netfilter integer overflow vulnerability in nft_payload_copy_vlan (CVE-2023-0179)
* ALSA: pcm: Move rwsem lock inside snd_ctl_elem_read to prevent UAF (CVE-2023-0266)
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.



Summary


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

References

https://access.redhat.com/security/cve/CVE-2022-3564 https://access.redhat.com/security/cve/CVE-2022-4378 https://access.redhat.com/security/cve/CVE-2022-4379 https://access.redhat.com/security/cve/CVE-2023-0179 https://access.redhat.com/security/cve/CVE-2023-0266 https://access.redhat.com/security/updates/classification/#important

Package List

Red Hat Enterprise Linux BaseOS EUS (v.9.0):
Source: kpatch-patch-5_14_0-70_22_1-1-6.el9_0.src.rpm kpatch-patch-5_14_0-70_26_1-1-5.el9_0.src.rpm kpatch-patch-5_14_0-70_30_1-1-3.el9_0.src.rpm kpatch-patch-5_14_0-70_36_1-1-2.el9_0.src.rpm kpatch-patch-5_14_0-70_43_1-1-1.el9_0.src.rpm
ppc64le: kpatch-patch-5_14_0-70_22_1-1-6.el9_0.ppc64le.rpm kpatch-patch-5_14_0-70_22_1-debuginfo-1-6.el9_0.ppc64le.rpm kpatch-patch-5_14_0-70_22_1-debugsource-1-6.el9_0.ppc64le.rpm kpatch-patch-5_14_0-70_26_1-1-5.el9_0.ppc64le.rpm kpatch-patch-5_14_0-70_26_1-debuginfo-1-5.el9_0.ppc64le.rpm kpatch-patch-5_14_0-70_26_1-debugsource-1-5.el9_0.ppc64le.rpm kpatch-patch-5_14_0-70_30_1-1-3.el9_0.ppc64le.rpm kpatch-patch-5_14_0-70_30_1-debuginfo-1-3.el9_0.ppc64le.rpm kpatch-patch-5_14_0-70_30_1-debugsource-1-3.el9_0.ppc64le.rpm kpatch-patch-5_14_0-70_36_1-1-2.el9_0.ppc64le.rpm kpatch-patch-5_14_0-70_36_1-debuginfo-1-2.el9_0.ppc64le.rpm kpatch-patch-5_14_0-70_36_1-debugsource-1-2.el9_0.ppc64le.rpm kpatch-patch-5_14_0-70_43_1-1-1.el9_0.ppc64le.rpm kpatch-patch-5_14_0-70_43_1-debuginfo-1-1.el9_0.ppc64le.rpm kpatch-patch-5_14_0-70_43_1-debugsource-1-1.el9_0.ppc64le.rpm
x86_64: kpatch-patch-5_14_0-70_22_1-1-6.el9_0.x86_64.rpm kpatch-patch-5_14_0-70_22_1-debuginfo-1-6.el9_0.x86_64.rpm kpatch-patch-5_14_0-70_22_1-debugsource-1-6.el9_0.x86_64.rpm kpatch-patch-5_14_0-70_26_1-1-5.el9_0.x86_64.rpm kpatch-patch-5_14_0-70_26_1-debuginfo-1-5.el9_0.x86_64.rpm kpatch-patch-5_14_0-70_26_1-debugsource-1-5.el9_0.x86_64.rpm kpatch-patch-5_14_0-70_30_1-1-3.el9_0.x86_64.rpm kpatch-patch-5_14_0-70_30_1-debuginfo-1-3.el9_0.x86_64.rpm kpatch-patch-5_14_0-70_30_1-debugsource-1-3.el9_0.x86_64.rpm kpatch-patch-5_14_0-70_36_1-1-2.el9_0.x86_64.rpm kpatch-patch-5_14_0-70_36_1-debuginfo-1-2.el9_0.x86_64.rpm kpatch-patch-5_14_0-70_36_1-debugsource-1-2.el9_0.x86_64.rpm kpatch-patch-5_14_0-70_43_1-1-1.el9_0.x86_64.rpm kpatch-patch-5_14_0-70_43_1-debuginfo-1-1.el9_0.x86_64.rpm kpatch-patch-5_14_0-70_43_1-debugsource-1-1.el9_0.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-2023:1435-01
Product: Red Hat Enterprise Linux
Advisory URL: https://access.redhat.com/errata/RHSA-2023:1435
Issued Date: : 2023-03-23
CVE Names: CVE-2022-3564 CVE-2022-4378 CVE-2022-4379 CVE-2023-0179 CVE-2023-0266

Topic

An update for kpatch-patch is now available for Red Hat Enterprise Linux9.0 Extended 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.


Topic


 

Relevant Releases Architectures

Red Hat Enterprise Linux BaseOS EUS (v.9.0) - ppc64le, x86_64


Bugs Fixed

2150999 - CVE-2022-3564 kernel: use-after-free caused by l2cap_reassemble_sdu() in net/bluetooth/l2cap_core.c

2152548 - CVE-2022-4378 kernel: stack overflow in do_proc_dointvec and proc_skip_spaces

2152807 - CVE-2022-4379 kernel: use-after-free in __nfs42_ssc_open() in fs/nfs/nfs4file.c leading to remote Denial of Service attack

2161713 - CVE-2023-0179 kernel: Netfilter integer overflow vulnerability in nft_payload_copy_vlan

2163379 - CVE-2023-0266 ALSA: pcm: Move rwsem lock inside snd_ctl_elem_read to prevent UAF


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