A kernel security, bug fix, and enhancement update has been released for Red Hat Enterprise Linux 9.
RHSA-2023:1470-01: Important: kernel security, bug fix, and enhancement update
=====================================================================
Red Hat Security Advisory
Synopsis: Important: kernel security, bug fix, and enhancement update
Advisory ID: RHSA-2023:1470-01
Product: Red Hat Enterprise Linux
Advisory URL: https://access.redhat.com/errata/RHSA-2023:1470
Issue date: 2023-03-27
CVE Names: CVE-2022-4269 CVE-2022-4744 CVE-2023-0266
=====================================================================
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: tun: avoid double free in tun_free_netdev (CVE-2022-4744)
* ALSA: pcm: Move rwsem lock inside snd_ctl_elem_read to prevent UAF
(CVE-2023-0266)
* kernel: net: CPU soft lockup in TC mirred egress-to-ingress action
(CVE-2022-4269)
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):
* RHEL9.0 - zfcp: fix missing auto port scan and thus missing target ports
(BZ#2127880)
* Cgroups_v2, when creating new cgroup/container, resets the cpu affinity
masks for all usr processes on the system. (BZ#2143766)
* RHEL9.0 - boot: Add secure boot trailer (BZ#2151528)
* kernel-rt-debug: WARNING: possible circular locking dependency detected
(&n->list_lock->&p->pi_lock->&lock->wait_lock) (BZ#2160614)
* Support cpuset.sched_load_balance by changing default CPUset directory
structure (BZ#2161105)
* RHEL9.0 - s390/kexec: fix ipl report address for kdump (BZ#2166903)
* libgpiod doesn't seem to work with Interphase gpiochip (BZ#2166956)
* Azure RHEL9 scsi: storvsc: Fix swiotlb bounce buffer leak in confidential
VM (BZ#2170227)
Enhancement(s):
* IBM 9.2 FEAT: Upgrade the QETH driver to latest from upstream, e.g.
kernel 6.0 (BZ#2166304)
* Intel 9.2 FEAT SPR CPU: AMX: Improve the init_fpstate setup code
(BZ#2168382)
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/):
2150272 - CVE-2022-4269 kernel: net: CPU soft lockup in TC mirred egress-to-ingress action
2156322 - CVE-2022-4744 kernel: tun: avoid double free in tun_free_netdev
2163379 - CVE-2023-0266 ALSA: pcm: Move rwsem lock inside snd_ctl_elem_read to prevent UAF
6. Package List:
Red Hat Enterprise Linux AppStream (v. 9):
aarch64:
bpftool-debuginfo-5.14.0-162.22.2.el9_1.aarch64.rpm
kernel-debug-debuginfo-5.14.0-162.22.2.el9_1.aarch64.rpm
kernel-debug-devel-5.14.0-162.22.2.el9_1.aarch64.rpm
kernel-debug-devel-matched-5.14.0-162.22.2.el9_1.aarch64.rpm
kernel-debuginfo-5.14.0-162.22.2.el9_1.aarch64.rpm
kernel-debuginfo-common-aarch64-5.14.0-162.22.2.el9_1.aarch64.rpm
kernel-devel-5.14.0-162.22.2.el9_1.aarch64.rpm
kernel-devel-matched-5.14.0-162.22.2.el9_1.aarch64.rpm
kernel-headers-5.14.0-162.22.2.el9_1.aarch64.rpm
kernel-tools-debuginfo-5.14.0-162.22.2.el9_1.aarch64.rpm
perf-5.14.0-162.22.2.el9_1.aarch64.rpm
perf-debuginfo-5.14.0-162.22.2.el9_1.aarch64.rpm
python3-perf-debuginfo-5.14.0-162.22.2.el9_1.aarch64.rpm
noarch:
kernel-doc-5.14.0-162.22.2.el9_1.noarch.rpm
ppc64le:
bpftool-debuginfo-5.14.0-162.22.2.el9_1.ppc64le.rpm
kernel-debug-debuginfo-5.14.0-162.22.2.el9_1.ppc64le.rpm
kernel-debug-devel-5.14.0-162.22.2.el9_1.ppc64le.rpm
kernel-debug-devel-matched-5.14.0-162.22.2.el9_1.ppc64le.rpm
kernel-debuginfo-5.14.0-162.22.2.el9_1.ppc64le.rpm
kernel-debuginfo-common-ppc64le-5.14.0-162.22.2.el9_1.ppc64le.rpm
kernel-devel-5.14.0-162.22.2.el9_1.ppc64le.rpm
kernel-devel-matched-5.14.0-162.22.2.el9_1.ppc64le.rpm
kernel-headers-5.14.0-162.22.2.el9_1.ppc64le.rpm
kernel-tools-debuginfo-5.14.0-162.22.2.el9_1.ppc64le.rpm
perf-5.14.0-162.22.2.el9_1.ppc64le.rpm
perf-debuginfo-5.14.0-162.22.2.el9_1.ppc64le.rpm
python3-perf-debuginfo-5.14.0-162.22.2.el9_1.ppc64le.rpm
s390x:
bpftool-debuginfo-5.14.0-162.22.2.el9_1.s390x.rpm
kernel-debug-debuginfo-5.14.0-162.22.2.el9_1.s390x.rpm
kernel-debug-devel-5.14.0-162.22.2.el9_1.s390x.rpm
kernel-debug-devel-matched-5.14.0-162.22.2.el9_1.s390x.rpm
kernel-debuginfo-5.14.0-162.22.2.el9_1.s390x.rpm
kernel-debuginfo-common-s390x-5.14.0-162.22.2.el9_1.s390x.rpm
kernel-devel-5.14.0-162.22.2.el9_1.s390x.rpm
kernel-devel-matched-5.14.0-162.22.2.el9_1.s390x.rpm
kernel-headers-5.14.0-162.22.2.el9_1.s390x.rpm
kernel-tools-debuginfo-5.14.0-162.22.2.el9_1.s390x.rpm
kernel-zfcpdump-debuginfo-5.14.0-162.22.2.el9_1.s390x.rpm
kernel-zfcpdump-devel-5.14.0-162.22.2.el9_1.s390x.rpm
kernel-zfcpdump-devel-matched-5.14.0-162.22.2.el9_1.s390x.rpm
perf-5.14.0-162.22.2.el9_1.s390x.rpm
perf-debuginfo-5.14.0-162.22.2.el9_1.s390x.rpm
python3-perf-debuginfo-5.14.0-162.22.2.el9_1.s390x.rpm
x86_64:
bpftool-debuginfo-5.14.0-162.22.2.el9_1.x86_64.rpm
kernel-debug-debuginfo-5.14.0-162.22.2.el9_1.x86_64.rpm
kernel-debug-devel-5.14.0-162.22.2.el9_1.x86_64.rpm
kernel-debug-devel-matched-5.14.0-162.22.2.el9_1.x86_64.rpm
kernel-debuginfo-5.14.0-162.22.2.el9_1.x86_64.rpm
kernel-debuginfo-common-x86_64-5.14.0-162.22.2.el9_1.x86_64.rpm
kernel-devel-5.14.0-162.22.2.el9_1.x86_64.rpm
kernel-devel-matched-5.14.0-162.22.2.el9_1.x86_64.rpm
kernel-headers-5.14.0-162.22.2.el9_1.x86_64.rpm
kernel-tools-debuginfo-5.14.0-162.22.2.el9_1.x86_64.rpm
perf-5.14.0-162.22.2.el9_1.x86_64.rpm
perf-debuginfo-5.14.0-162.22.2.el9_1.x86_64.rpm
python3-perf-debuginfo-5.14.0-162.22.2.el9_1.x86_64.rpm
Red Hat Enterprise Linux BaseOS (v. 9):
Source:
kernel-5.14.0-162.22.2.el9_1.src.rpm
aarch64:
bpftool-5.14.0-162.22.2.el9_1.aarch64.rpm
bpftool-debuginfo-5.14.0-162.22.2.el9_1.aarch64.rpm
kernel-5.14.0-162.22.2.el9_1.aarch64.rpm
kernel-core-5.14.0-162.22.2.el9_1.aarch64.rpm
kernel-debug-5.14.0-162.22.2.el9_1.aarch64.rpm
kernel-debug-core-5.14.0-162.22.2.el9_1.aarch64.rpm
kernel-debug-debuginfo-5.14.0-162.22.2.el9_1.aarch64.rpm
kernel-debug-modules-5.14.0-162.22.2.el9_1.aarch64.rpm
kernel-debug-modules-extra-5.14.0-162.22.2.el9_1.aarch64.rpm
kernel-debuginfo-5.14.0-162.22.2.el9_1.aarch64.rpm
kernel-debuginfo-common-aarch64-5.14.0-162.22.2.el9_1.aarch64.rpm
kernel-modules-5.14.0-162.22.2.el9_1.aarch64.rpm
kernel-modules-extra-5.14.0-162.22.2.el9_1.aarch64.rpm
kernel-tools-5.14.0-162.22.2.el9_1.aarch64.rpm
kernel-tools-debuginfo-5.14.0-162.22.2.el9_1.aarch64.rpm
kernel-tools-libs-5.14.0-162.22.2.el9_1.aarch64.rpm
perf-debuginfo-5.14.0-162.22.2.el9_1.aarch64.rpm
python3-perf-5.14.0-162.22.2.el9_1.aarch64.rpm
python3-perf-debuginfo-5.14.0-162.22.2.el9_1.aarch64.rpm
noarch:
kernel-abi-stablelists-5.14.0-162.22.2.el9_1.noarch.rpm
ppc64le:
bpftool-5.14.0-162.22.2.el9_1.ppc64le.rpm
bpftool-debuginfo-5.14.0-162.22.2.el9_1.ppc64le.rpm
kernel-5.14.0-162.22.2.el9_1.ppc64le.rpm
kernel-core-5.14.0-162.22.2.el9_1.ppc64le.rpm
kernel-debug-5.14.0-162.22.2.el9_1.ppc64le.rpm
kernel-debug-core-5.14.0-162.22.2.el9_1.ppc64le.rpm
kernel-debug-debuginfo-5.14.0-162.22.2.el9_1.ppc64le.rpm
kernel-debug-modules-5.14.0-162.22.2.el9_1.ppc64le.rpm
kernel-debug-modules-extra-5.14.0-162.22.2.el9_1.ppc64le.rpm
kernel-debuginfo-5.14.0-162.22.2.el9_1.ppc64le.rpm
kernel-debuginfo-common-ppc64le-5.14.0-162.22.2.el9_1.ppc64le.rpm
kernel-modules-5.14.0-162.22.2.el9_1.ppc64le.rpm
kernel-modules-extra-5.14.0-162.22.2.el9_1.ppc64le.rpm
kernel-tools-5.14.0-162.22.2.el9_1.ppc64le.rpm
kernel-tools-debuginfo-5.14.0-162.22.2.el9_1.ppc64le.rpm
kernel-tools-libs-5.14.0-162.22.2.el9_1.ppc64le.rpm
perf-debuginfo-5.14.0-162.22.2.el9_1.ppc64le.rpm
python3-perf-5.14.0-162.22.2.el9_1.ppc64le.rpm
python3-perf-debuginfo-5.14.0-162.22.2.el9_1.ppc64le.rpm
s390x:
bpftool-5.14.0-162.22.2.el9_1.s390x.rpm
bpftool-debuginfo-5.14.0-162.22.2.el9_1.s390x.rpm
kernel-5.14.0-162.22.2.el9_1.s390x.rpm
kernel-core-5.14.0-162.22.2.el9_1.s390x.rpm
kernel-debug-5.14.0-162.22.2.el9_1.s390x.rpm
kernel-debug-core-5.14.0-162.22.2.el9_1.s390x.rpm
kernel-debug-debuginfo-5.14.0-162.22.2.el9_1.s390x.rpm
kernel-debug-modules-5.14.0-162.22.2.el9_1.s390x.rpm
kernel-debug-modules-extra-5.14.0-162.22.2.el9_1.s390x.rpm
kernel-debuginfo-5.14.0-162.22.2.el9_1.s390x.rpm
kernel-debuginfo-common-s390x-5.14.0-162.22.2.el9_1.s390x.rpm
kernel-modules-5.14.0-162.22.2.el9_1.s390x.rpm
kernel-modules-extra-5.14.0-162.22.2.el9_1.s390x.rpm
kernel-tools-5.14.0-162.22.2.el9_1.s390x.rpm
kernel-tools-debuginfo-5.14.0-162.22.2.el9_1.s390x.rpm
kernel-zfcpdump-5.14.0-162.22.2.el9_1.s390x.rpm
kernel-zfcpdump-core-5.14.0-162.22.2.el9_1.s390x.rpm
kernel-zfcpdump-debuginfo-5.14.0-162.22.2.el9_1.s390x.rpm
kernel-zfcpdump-modules-5.14.0-162.22.2.el9_1.s390x.rpm
kernel-zfcpdump-modules-extra-5.14.0-162.22.2.el9_1.s390x.rpm
perf-debuginfo-5.14.0-162.22.2.el9_1.s390x.rpm
python3-perf-5.14.0-162.22.2.el9_1.s390x.rpm
python3-perf-debuginfo-5.14.0-162.22.2.el9_1.s390x.rpm
x86_64:
bpftool-5.14.0-162.22.2.el9_1.x86_64.rpm
bpftool-debuginfo-5.14.0-162.22.2.el9_1.x86_64.rpm
kernel-5.14.0-162.22.2.el9_1.x86_64.rpm
kernel-core-5.14.0-162.22.2.el9_1.x86_64.rpm
kernel-debug-5.14.0-162.22.2.el9_1.x86_64.rpm
kernel-debug-core-5.14.0-162.22.2.el9_1.x86_64.rpm
kernel-debug-debuginfo-5.14.0-162.22.2.el9_1.x86_64.rpm
kernel-debug-modules-5.14.0-162.22.2.el9_1.x86_64.rpm
kernel-debug-modules-extra-5.14.0-162.22.2.el9_1.x86_64.rpm
kernel-debuginfo-5.14.0-162.22.2.el9_1.x86_64.rpm
kernel-debuginfo-common-x86_64-5.14.0-162.22.2.el9_1.x86_64.rpm
kernel-modules-5.14.0-162.22.2.el9_1.x86_64.rpm
kernel-modules-extra-5.14.0-162.22.2.el9_1.x86_64.rpm
kernel-tools-5.14.0-162.22.2.el9_1.x86_64.rpm
kernel-tools-debuginfo-5.14.0-162.22.2.el9_1.x86_64.rpm
kernel-tools-libs-5.14.0-162.22.2.el9_1.x86_64.rpm
perf-debuginfo-5.14.0-162.22.2.el9_1.x86_64.rpm
python3-perf-5.14.0-162.22.2.el9_1.x86_64.rpm
python3-perf-debuginfo-5.14.0-162.22.2.el9_1.x86_64.rpm
Red Hat CodeReady Linux Builder (v. 9):
aarch64:
bpftool-debuginfo-5.14.0-162.22.2.el9_1.aarch64.rpm
kernel-cross-headers-5.14.0-162.22.2.el9_1.aarch64.rpm
kernel-debug-debuginfo-5.14.0-162.22.2.el9_1.aarch64.rpm
kernel-debuginfo-5.14.0-162.22.2.el9_1.aarch64.rpm
kernel-debuginfo-common-aarch64-5.14.0-162.22.2.el9_1.aarch64.rpm
kernel-tools-debuginfo-5.14.0-162.22.2.el9_1.aarch64.rpm
kernel-tools-libs-devel-5.14.0-162.22.2.el9_1.aarch64.rpm
perf-debuginfo-5.14.0-162.22.2.el9_1.aarch64.rpm
python3-perf-debuginfo-5.14.0-162.22.2.el9_1.aarch64.rpm
ppc64le:
bpftool-debuginfo-5.14.0-162.22.2.el9_1.ppc64le.rpm
kernel-cross-headers-5.14.0-162.22.2.el9_1.ppc64le.rpm
kernel-debug-debuginfo-5.14.0-162.22.2.el9_1.ppc64le.rpm
kernel-debuginfo-5.14.0-162.22.2.el9_1.ppc64le.rpm
kernel-debuginfo-common-ppc64le-5.14.0-162.22.2.el9_1.ppc64le.rpm
kernel-tools-debuginfo-5.14.0-162.22.2.el9_1.ppc64le.rpm
kernel-tools-libs-devel-5.14.0-162.22.2.el9_1.ppc64le.rpm
perf-debuginfo-5.14.0-162.22.2.el9_1.ppc64le.rpm
python3-perf-debuginfo-5.14.0-162.22.2.el9_1.ppc64le.rpm
s390x:
bpftool-debuginfo-5.14.0-162.22.2.el9_1.s390x.rpm
kernel-cross-headers-5.14.0-162.22.2.el9_1.s390x.rpm
kernel-debug-debuginfo-5.14.0-162.22.2.el9_1.s390x.rpm
kernel-debuginfo-5.14.0-162.22.2.el9_1.s390x.rpm
kernel-debuginfo-common-s390x-5.14.0-162.22.2.el9_1.s390x.rpm
kernel-tools-debuginfo-5.14.0-162.22.2.el9_1.s390x.rpm
kernel-zfcpdump-debuginfo-5.14.0-162.22.2.el9_1.s390x.rpm
perf-debuginfo-5.14.0-162.22.2.el9_1.s390x.rpm
python3-perf-debuginfo-5.14.0-162.22.2.el9_1.s390x.rpm
x86_64:
bpftool-debuginfo-5.14.0-162.22.2.el9_1.x86_64.rpm
kernel-cross-headers-5.14.0-162.22.2.el9_1.x86_64.rpm
kernel-debug-debuginfo-5.14.0-162.22.2.el9_1.x86_64.rpm
kernel-debuginfo-5.14.0-162.22.2.el9_1.x86_64.rpm
kernel-debuginfo-common-x86_64-5.14.0-162.22.2.el9_1.x86_64.rpm
kernel-tools-debuginfo-5.14.0-162.22.2.el9_1.x86_64.rpm
kernel-tools-libs-devel-5.14.0-162.22.2.el9_1.x86_64.rpm
perf-debuginfo-5.14.0-162.22.2.el9_1.x86_64.rpm
python3-perf-debuginfo-5.14.0-162.22.2.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-2022-4269
https://access.redhat.com/security/cve/CVE-2022-4744
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.
