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

Synopsis:          Important: kernel security and bug fix update
Advisory ID:       RHSA-2023:0951-01
Product:           Red Hat Enterprise Linux
Advisory URL:      https://access.redhat.com/errata/RHSA-2023:0951
Issue date:        2023-02-28
CVE Names:         CVE-2022-2873 CVE-2022-3564 CVE-2022-4378 
                   CVE-2022-4379 CVE-2023-0179 
=====================================================================

1. Summary:

An update for kernel 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 CodeReady Linux Builder (v. 9) - aarch64, ppc64le, s390x, x86_64
Red Hat Enterprise Linux AppStream (v. 9) - aarch64, noarch, ppc64le, s390x, x86_64
Red Hat Enterprise Linux BaseOS (v. 9) - aarch64, noarch, ppc64le, s390x, x86_64

3. Description:

The kernel packages contain the Linux kernel, the core of any Linux
operating system.

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)

* kernel: an out-of-bounds vulnerability in i2c-ismt driver (CVE-2022-2873)

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.

Bug Fix(es):

* RHEL 9.0: LTP Test failure and crash at fork14 on Sapphire Rapids
Platinum 8280+ (BZ#2133083)

* RHEL 9.1 Extending NMI watchdog's timer during LPM (BZ#2140085)

* AMDSERVER 9.1: amdpstate driver incorrectly designed to load as default
for Genoa (BZ#2151274)

* qla2xxx NVMe-FC:  WARNING: CPU: 0 PID: 124072 at
drivers/scsi/qla2xxx/qla_init.c:70 qla2xxx_rel_done_warning+0x25/0x30
[qla2xxx] (BZ#2152178)

* Regression: Kernel panic on Lenovo T480 with AH40 USB-C docking station
(BZ#2153277)

* Scheduler Update (rhel9.2) (BZ#2153792)

* RHEL9.1, Nx_Gzip: nr_total_credits is not decremented when processing
units are reduced by dlpar in shared mode. (FW1030 / DLPAR) (BZ#2154305)

* MSFT, MANA, NET Patch RHEL-9: Fix race on per-CQ variable napi_iperf
panic fix (BZ#2155145)

* Azure vPCI RHEL-9 add the support of multi-MSI (BZ#2155459)

* Azure RHEL-9: VM Deployment Failures Patch Request (BZ#2155930)

* The 'date' command shows wrong time in nested KVM s390x guest
(BZ#2158815)

* RHEL-9.2: Update NVMe driver to sync with upstream v6.0 (BZ#2161344)

* CEE cephfs: RHEL9 cephfs client crashing with RIP:
0010:netfs_rreq_unlock+0xef/0x380 [netfs] (BZ#2161418)

* block layer: update with upstream v6.0 (BZ#2162535)

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/):

2119048 - CVE-2022-2873 kernel: an out-of-bounds vulnerability in i2c-ismt driver
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

6. Package List:

Red Hat Enterprise Linux AppStream (v. 9):

aarch64:
bpftool-debuginfo-5.14.0-162.18.1.el9_1.aarch64.rpm
kernel-debug-debuginfo-5.14.0-162.18.1.el9_1.aarch64.rpm
kernel-debug-devel-5.14.0-162.18.1.el9_1.aarch64.rpm
kernel-debug-devel-matched-5.14.0-162.18.1.el9_1.aarch64.rpm
kernel-debuginfo-5.14.0-162.18.1.el9_1.aarch64.rpm
kernel-debuginfo-common-aarch64-5.14.0-162.18.1.el9_1.aarch64.rpm
kernel-devel-5.14.0-162.18.1.el9_1.aarch64.rpm
kernel-devel-matched-5.14.0-162.18.1.el9_1.aarch64.rpm
kernel-headers-5.14.0-162.18.1.el9_1.aarch64.rpm
kernel-tools-debuginfo-5.14.0-162.18.1.el9_1.aarch64.rpm
perf-5.14.0-162.18.1.el9_1.aarch64.rpm
perf-debuginfo-5.14.0-162.18.1.el9_1.aarch64.rpm
python3-perf-debuginfo-5.14.0-162.18.1.el9_1.aarch64.rpm

noarch:
kernel-doc-5.14.0-162.18.1.el9_1.noarch.rpm

ppc64le:
bpftool-debuginfo-5.14.0-162.18.1.el9_1.ppc64le.rpm
kernel-debug-debuginfo-5.14.0-162.18.1.el9_1.ppc64le.rpm
kernel-debug-devel-5.14.0-162.18.1.el9_1.ppc64le.rpm
kernel-debug-devel-matched-5.14.0-162.18.1.el9_1.ppc64le.rpm
kernel-debuginfo-5.14.0-162.18.1.el9_1.ppc64le.rpm
kernel-debuginfo-common-ppc64le-5.14.0-162.18.1.el9_1.ppc64le.rpm
kernel-devel-5.14.0-162.18.1.el9_1.ppc64le.rpm
kernel-devel-matched-5.14.0-162.18.1.el9_1.ppc64le.rpm
kernel-headers-5.14.0-162.18.1.el9_1.ppc64le.rpm
kernel-tools-debuginfo-5.14.0-162.18.1.el9_1.ppc64le.rpm
perf-5.14.0-162.18.1.el9_1.ppc64le.rpm
perf-debuginfo-5.14.0-162.18.1.el9_1.ppc64le.rpm
python3-perf-debuginfo-5.14.0-162.18.1.el9_1.ppc64le.rpm

s390x:
bpftool-debuginfo-5.14.0-162.18.1.el9_1.s390x.rpm
kernel-debug-debuginfo-5.14.0-162.18.1.el9_1.s390x.rpm
kernel-debug-devel-5.14.0-162.18.1.el9_1.s390x.rpm
kernel-debug-devel-matched-5.14.0-162.18.1.el9_1.s390x.rpm
kernel-debuginfo-5.14.0-162.18.1.el9_1.s390x.rpm
kernel-debuginfo-common-s390x-5.14.0-162.18.1.el9_1.s390x.rpm
kernel-devel-5.14.0-162.18.1.el9_1.s390x.rpm
kernel-devel-matched-5.14.0-162.18.1.el9_1.s390x.rpm
kernel-headers-5.14.0-162.18.1.el9_1.s390x.rpm
kernel-tools-debuginfo-5.14.0-162.18.1.el9_1.s390x.rpm
kernel-zfcpdump-debuginfo-5.14.0-162.18.1.el9_1.s390x.rpm
kernel-zfcpdump-devel-5.14.0-162.18.1.el9_1.s390x.rpm
kernel-zfcpdump-devel-matched-5.14.0-162.18.1.el9_1.s390x.rpm
perf-5.14.0-162.18.1.el9_1.s390x.rpm
perf-debuginfo-5.14.0-162.18.1.el9_1.s390x.rpm
python3-perf-debuginfo-5.14.0-162.18.1.el9_1.s390x.rpm

x86_64:
bpftool-debuginfo-5.14.0-162.18.1.el9_1.x86_64.rpm
kernel-debug-debuginfo-5.14.0-162.18.1.el9_1.x86_64.rpm
kernel-debug-devel-5.14.0-162.18.1.el9_1.x86_64.rpm
kernel-debug-devel-matched-5.14.0-162.18.1.el9_1.x86_64.rpm
kernel-debuginfo-5.14.0-162.18.1.el9_1.x86_64.rpm
kernel-debuginfo-common-x86_64-5.14.0-162.18.1.el9_1.x86_64.rpm
kernel-devel-5.14.0-162.18.1.el9_1.x86_64.rpm
kernel-devel-matched-5.14.0-162.18.1.el9_1.x86_64.rpm
kernel-headers-5.14.0-162.18.1.el9_1.x86_64.rpm
kernel-tools-debuginfo-5.14.0-162.18.1.el9_1.x86_64.rpm
perf-5.14.0-162.18.1.el9_1.x86_64.rpm
perf-debuginfo-5.14.0-162.18.1.el9_1.x86_64.rpm
python3-perf-debuginfo-5.14.0-162.18.1.el9_1.x86_64.rpm

Red Hat Enterprise Linux BaseOS (v. 9):

Source:
kernel-5.14.0-162.18.1.el9_1.src.rpm

aarch64:
bpftool-5.14.0-162.18.1.el9_1.aarch64.rpm
bpftool-debuginfo-5.14.0-162.18.1.el9_1.aarch64.rpm
kernel-5.14.0-162.18.1.el9_1.aarch64.rpm
kernel-core-5.14.0-162.18.1.el9_1.aarch64.rpm
kernel-debug-5.14.0-162.18.1.el9_1.aarch64.rpm
kernel-debug-core-5.14.0-162.18.1.el9_1.aarch64.rpm
kernel-debug-debuginfo-5.14.0-162.18.1.el9_1.aarch64.rpm
kernel-debug-modules-5.14.0-162.18.1.el9_1.aarch64.rpm
kernel-debug-modules-extra-5.14.0-162.18.1.el9_1.aarch64.rpm
kernel-debuginfo-5.14.0-162.18.1.el9_1.aarch64.rpm
kernel-debuginfo-common-aarch64-5.14.0-162.18.1.el9_1.aarch64.rpm
kernel-modules-5.14.0-162.18.1.el9_1.aarch64.rpm
kernel-modules-extra-5.14.0-162.18.1.el9_1.aarch64.rpm
kernel-tools-5.14.0-162.18.1.el9_1.aarch64.rpm
kernel-tools-debuginfo-5.14.0-162.18.1.el9_1.aarch64.rpm
kernel-tools-libs-5.14.0-162.18.1.el9_1.aarch64.rpm
perf-debuginfo-5.14.0-162.18.1.el9_1.aarch64.rpm
python3-perf-5.14.0-162.18.1.el9_1.aarch64.rpm
python3-perf-debuginfo-5.14.0-162.18.1.el9_1.aarch64.rpm

noarch:
kernel-abi-stablelists-5.14.0-162.18.1.el9_1.noarch.rpm

ppc64le:
bpftool-5.14.0-162.18.1.el9_1.ppc64le.rpm
bpftool-debuginfo-5.14.0-162.18.1.el9_1.ppc64le.rpm
kernel-5.14.0-162.18.1.el9_1.ppc64le.rpm
kernel-core-5.14.0-162.18.1.el9_1.ppc64le.rpm
kernel-debug-5.14.0-162.18.1.el9_1.ppc64le.rpm
kernel-debug-core-5.14.0-162.18.1.el9_1.ppc64le.rpm
kernel-debug-debuginfo-5.14.0-162.18.1.el9_1.ppc64le.rpm
kernel-debug-modules-5.14.0-162.18.1.el9_1.ppc64le.rpm
kernel-debug-modules-extra-5.14.0-162.18.1.el9_1.ppc64le.rpm
kernel-debuginfo-5.14.0-162.18.1.el9_1.ppc64le.rpm
kernel-debuginfo-common-ppc64le-5.14.0-162.18.1.el9_1.ppc64le.rpm
kernel-modules-5.14.0-162.18.1.el9_1.ppc64le.rpm
kernel-modules-extra-5.14.0-162.18.1.el9_1.ppc64le.rpm
kernel-tools-5.14.0-162.18.1.el9_1.ppc64le.rpm
kernel-tools-debuginfo-5.14.0-162.18.1.el9_1.ppc64le.rpm
kernel-tools-libs-5.14.0-162.18.1.el9_1.ppc64le.rpm
perf-debuginfo-5.14.0-162.18.1.el9_1.ppc64le.rpm
python3-perf-5.14.0-162.18.1.el9_1.ppc64le.rpm
python3-perf-debuginfo-5.14.0-162.18.1.el9_1.ppc64le.rpm

s390x:
bpftool-5.14.0-162.18.1.el9_1.s390x.rpm
bpftool-debuginfo-5.14.0-162.18.1.el9_1.s390x.rpm
kernel-5.14.0-162.18.1.el9_1.s390x.rpm
kernel-core-5.14.0-162.18.1.el9_1.s390x.rpm
kernel-debug-5.14.0-162.18.1.el9_1.s390x.rpm
kernel-debug-core-5.14.0-162.18.1.el9_1.s390x.rpm
kernel-debug-debuginfo-5.14.0-162.18.1.el9_1.s390x.rpm
kernel-debug-modules-5.14.0-162.18.1.el9_1.s390x.rpm
kernel-debug-modules-extra-5.14.0-162.18.1.el9_1.s390x.rpm
kernel-debuginfo-5.14.0-162.18.1.el9_1.s390x.rpm
kernel-debuginfo-common-s390x-5.14.0-162.18.1.el9_1.s390x.rpm
kernel-modules-5.14.0-162.18.1.el9_1.s390x.rpm
kernel-modules-extra-5.14.0-162.18.1.el9_1.s390x.rpm
kernel-tools-5.14.0-162.18.1.el9_1.s390x.rpm
kernel-tools-debuginfo-5.14.0-162.18.1.el9_1.s390x.rpm
kernel-zfcpdump-5.14.0-162.18.1.el9_1.s390x.rpm
kernel-zfcpdump-core-5.14.0-162.18.1.el9_1.s390x.rpm
kernel-zfcpdump-debuginfo-5.14.0-162.18.1.el9_1.s390x.rpm
kernel-zfcpdump-modules-5.14.0-162.18.1.el9_1.s390x.rpm
kernel-zfcpdump-modules-extra-5.14.0-162.18.1.el9_1.s390x.rpm
perf-debuginfo-5.14.0-162.18.1.el9_1.s390x.rpm
python3-perf-5.14.0-162.18.1.el9_1.s390x.rpm
python3-perf-debuginfo-5.14.0-162.18.1.el9_1.s390x.rpm

x86_64:
bpftool-5.14.0-162.18.1.el9_1.x86_64.rpm
bpftool-debuginfo-5.14.0-162.18.1.el9_1.x86_64.rpm
kernel-5.14.0-162.18.1.el9_1.x86_64.rpm
kernel-core-5.14.0-162.18.1.el9_1.x86_64.rpm
kernel-debug-5.14.0-162.18.1.el9_1.x86_64.rpm
kernel-debug-core-5.14.0-162.18.1.el9_1.x86_64.rpm
kernel-debug-debuginfo-5.14.0-162.18.1.el9_1.x86_64.rpm
kernel-debug-modules-5.14.0-162.18.1.el9_1.x86_64.rpm
kernel-debug-modules-extra-5.14.0-162.18.1.el9_1.x86_64.rpm
kernel-debuginfo-5.14.0-162.18.1.el9_1.x86_64.rpm
kernel-debuginfo-common-x86_64-5.14.0-162.18.1.el9_1.x86_64.rpm
kernel-modules-5.14.0-162.18.1.el9_1.x86_64.rpm
kernel-modules-extra-5.14.0-162.18.1.el9_1.x86_64.rpm
kernel-tools-5.14.0-162.18.1.el9_1.x86_64.rpm
kernel-tools-debuginfo-5.14.0-162.18.1.el9_1.x86_64.rpm
kernel-tools-libs-5.14.0-162.18.1.el9_1.x86_64.rpm
perf-debuginfo-5.14.0-162.18.1.el9_1.x86_64.rpm
python3-perf-5.14.0-162.18.1.el9_1.x86_64.rpm
python3-perf-debuginfo-5.14.0-162.18.1.el9_1.x86_64.rpm

Red Hat CodeReady Linux Builder (v. 9):

aarch64:
bpftool-debuginfo-5.14.0-162.18.1.el9_1.aarch64.rpm
kernel-cross-headers-5.14.0-162.18.1.el9_1.aarch64.rpm
kernel-debug-debuginfo-5.14.0-162.18.1.el9_1.aarch64.rpm
kernel-debuginfo-5.14.0-162.18.1.el9_1.aarch64.rpm
kernel-debuginfo-common-aarch64-5.14.0-162.18.1.el9_1.aarch64.rpm
kernel-tools-debuginfo-5.14.0-162.18.1.el9_1.aarch64.rpm
kernel-tools-libs-devel-5.14.0-162.18.1.el9_1.aarch64.rpm
perf-debuginfo-5.14.0-162.18.1.el9_1.aarch64.rpm
python3-perf-debuginfo-5.14.0-162.18.1.el9_1.aarch64.rpm

ppc64le:
bpftool-debuginfo-5.14.0-162.18.1.el9_1.ppc64le.rpm
kernel-cross-headers-5.14.0-162.18.1.el9_1.ppc64le.rpm
kernel-debug-debuginfo-5.14.0-162.18.1.el9_1.ppc64le.rpm
kernel-debuginfo-5.14.0-162.18.1.el9_1.ppc64le.rpm
kernel-debuginfo-common-ppc64le-5.14.0-162.18.1.el9_1.ppc64le.rpm
kernel-tools-debuginfo-5.14.0-162.18.1.el9_1.ppc64le.rpm
kernel-tools-libs-devel-5.14.0-162.18.1.el9_1.ppc64le.rpm
perf-debuginfo-5.14.0-162.18.1.el9_1.ppc64le.rpm
python3-perf-debuginfo-5.14.0-162.18.1.el9_1.ppc64le.rpm

s390x:
bpftool-debuginfo-5.14.0-162.18.1.el9_1.s390x.rpm
kernel-cross-headers-5.14.0-162.18.1.el9_1.s390x.rpm
kernel-debug-debuginfo-5.14.0-162.18.1.el9_1.s390x.rpm
kernel-debuginfo-5.14.0-162.18.1.el9_1.s390x.rpm
kernel-debuginfo-common-s390x-5.14.0-162.18.1.el9_1.s390x.rpm
kernel-tools-debuginfo-5.14.0-162.18.1.el9_1.s390x.rpm
kernel-zfcpdump-debuginfo-5.14.0-162.18.1.el9_1.s390x.rpm
perf-debuginfo-5.14.0-162.18.1.el9_1.s390x.rpm
python3-perf-debuginfo-5.14.0-162.18.1.el9_1.s390x.rpm

x86_64:
bpftool-debuginfo-5.14.0-162.18.1.el9_1.x86_64.rpm
kernel-cross-headers-5.14.0-162.18.1.el9_1.x86_64.rpm
kernel-debug-debuginfo-5.14.0-162.18.1.el9_1.x86_64.rpm
kernel-debuginfo-5.14.0-162.18.1.el9_1.x86_64.rpm
kernel-debuginfo-common-x86_64-5.14.0-162.18.1.el9_1.x86_64.rpm
kernel-tools-debuginfo-5.14.0-162.18.1.el9_1.x86_64.rpm
kernel-tools-libs-devel-5.14.0-162.18.1.el9_1.x86_64.rpm
perf-debuginfo-5.14.0-162.18.1.el9_1.x86_64.rpm
python3-perf-debuginfo-5.14.0-162.18.1.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-2022-2873
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/updates/classification/#important

8. Contact:

The Red Hat security contact is <secalert@redhat.com>. More contact
details at https://access.redhat.com/security/team/contact/

Copyright 2023 Red Hat, Inc.
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