[RHSA-2023:1554-01] Important: kernel security, bug fix, and enhancement update
Security announcements for all Red Hat products and services.
rhsa-announce at redhat.com
Tue Apr 4 09:15:33 UTC 2023
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=====================================================================
Red Hat Security Advisory
Synopsis: Important: kernel security, bug fix, and enhancement update
Advisory ID: RHSA-2023:1554-01
Product: Red Hat Enterprise Linux
Advisory URL: https://access.redhat.com/errata/RHSA-2023:1554
Issue date: 2023-04-04
CVE Names: CVE-2023-0266 CVE-2023-0386
=====================================================================
1. Summary:
An update for kernel is now available for Red Hat Enterprise Linux 8.6
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 CodeReady Linux Builder EUS (v.8.6) - aarch64, ppc64le, x86_64
Red Hat Enterprise Linux BaseOS EUS (v.8.6) - 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):
* ALSA: pcm: Move rwsem lock inside snd_ctl_elem_read to prevent UAF
(CVE-2023-0266)
* kernel: FUSE filesystem low-privileged user privileges escalation
(CVE-2023-0386)
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 8.7: please integrate "powerpc/64/kdump: Limit kdump base to 512MB"
patch. (BZ#2154272)
* Redhat OpenShift: Error downloading big ZIP files inside pod on power OCP
and pod getting restarted (BZ#2160222)
* RHEL8.4: s390/kexec: fix ipl report address for kdump (BZ#2166297)
* Unable to get QinQ working with ConnectX-4 Lx in SR-IOV scenario
(BZ#2166666)
* mlx5: lag and sriov fixes (BZ#2167648)
* New algorithm limits needed in FIPS mode (BZ#2167771)
* RHEL8.4: dasd: fix no record found for raw_track_access (BZ#2167777)
* kernel panics if iwlwifi firmware can not be loaded (BZ#2169664)
* CSB.V bit never becomes valid for NX Gzip job during LPAR migration
(BZ#2170855)
* Backport Request for locking/rwsem commits (BZ#2170940)
* ipv6 traffic stop when an sriov vf have ipv6 address (BZ#2172551)
* Hyper-V RHEL8.8: Update MANA driver (BZ#2173104)
* Disable 3DES in FIPS mode (BZ#2176523)
* Soft lockup occurred during __page_mapcount (BZ#2177139)
* Task hangs in blk_mq_get_tag while no tags are in use (BZ#2178225)
* Node locked up and not responsive due to potential rcu stall (BZ#2178273)
Enhancement(s):
* Intel 8.8 FEAT SPR CPU: AMX: Improve the init_fpstate setup code
(BZ#2168385)
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/):
2159505 - CVE-2023-0386 kernel: FUSE filesystem low-privileged user privileges escalation
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.8.6):
Source:
kernel-4.18.0-372.51.1.el8_6.src.rpm
aarch64:
bpftool-4.18.0-372.51.1.el8_6.aarch64.rpm
bpftool-debuginfo-4.18.0-372.51.1.el8_6.aarch64.rpm
kernel-4.18.0-372.51.1.el8_6.aarch64.rpm
kernel-core-4.18.0-372.51.1.el8_6.aarch64.rpm
kernel-cross-headers-4.18.0-372.51.1.el8_6.aarch64.rpm
kernel-debug-4.18.0-372.51.1.el8_6.aarch64.rpm
kernel-debug-core-4.18.0-372.51.1.el8_6.aarch64.rpm
kernel-debug-debuginfo-4.18.0-372.51.1.el8_6.aarch64.rpm
kernel-debug-devel-4.18.0-372.51.1.el8_6.aarch64.rpm
kernel-debug-modules-4.18.0-372.51.1.el8_6.aarch64.rpm
kernel-debug-modules-extra-4.18.0-372.51.1.el8_6.aarch64.rpm
kernel-debuginfo-4.18.0-372.51.1.el8_6.aarch64.rpm
kernel-debuginfo-common-aarch64-4.18.0-372.51.1.el8_6.aarch64.rpm
kernel-devel-4.18.0-372.51.1.el8_6.aarch64.rpm
kernel-headers-4.18.0-372.51.1.el8_6.aarch64.rpm
kernel-modules-4.18.0-372.51.1.el8_6.aarch64.rpm
kernel-modules-extra-4.18.0-372.51.1.el8_6.aarch64.rpm
kernel-tools-4.18.0-372.51.1.el8_6.aarch64.rpm
kernel-tools-debuginfo-4.18.0-372.51.1.el8_6.aarch64.rpm
kernel-tools-libs-4.18.0-372.51.1.el8_6.aarch64.rpm
perf-4.18.0-372.51.1.el8_6.aarch64.rpm
perf-debuginfo-4.18.0-372.51.1.el8_6.aarch64.rpm
python3-perf-4.18.0-372.51.1.el8_6.aarch64.rpm
python3-perf-debuginfo-4.18.0-372.51.1.el8_6.aarch64.rpm
noarch:
kernel-abi-stablelists-4.18.0-372.51.1.el8_6.noarch.rpm
kernel-doc-4.18.0-372.51.1.el8_6.noarch.rpm
ppc64le:
bpftool-4.18.0-372.51.1.el8_6.ppc64le.rpm
bpftool-debuginfo-4.18.0-372.51.1.el8_6.ppc64le.rpm
kernel-4.18.0-372.51.1.el8_6.ppc64le.rpm
kernel-core-4.18.0-372.51.1.el8_6.ppc64le.rpm
kernel-cross-headers-4.18.0-372.51.1.el8_6.ppc64le.rpm
kernel-debug-4.18.0-372.51.1.el8_6.ppc64le.rpm
kernel-debug-core-4.18.0-372.51.1.el8_6.ppc64le.rpm
kernel-debug-debuginfo-4.18.0-372.51.1.el8_6.ppc64le.rpm
kernel-debug-devel-4.18.0-372.51.1.el8_6.ppc64le.rpm
kernel-debug-modules-4.18.0-372.51.1.el8_6.ppc64le.rpm
kernel-debug-modules-extra-4.18.0-372.51.1.el8_6.ppc64le.rpm
kernel-debuginfo-4.18.0-372.51.1.el8_6.ppc64le.rpm
kernel-debuginfo-common-ppc64le-4.18.0-372.51.1.el8_6.ppc64le.rpm
kernel-devel-4.18.0-372.51.1.el8_6.ppc64le.rpm
kernel-headers-4.18.0-372.51.1.el8_6.ppc64le.rpm
kernel-modules-4.18.0-372.51.1.el8_6.ppc64le.rpm
kernel-modules-extra-4.18.0-372.51.1.el8_6.ppc64le.rpm
kernel-tools-4.18.0-372.51.1.el8_6.ppc64le.rpm
kernel-tools-debuginfo-4.18.0-372.51.1.el8_6.ppc64le.rpm
kernel-tools-libs-4.18.0-372.51.1.el8_6.ppc64le.rpm
perf-4.18.0-372.51.1.el8_6.ppc64le.rpm
perf-debuginfo-4.18.0-372.51.1.el8_6.ppc64le.rpm
python3-perf-4.18.0-372.51.1.el8_6.ppc64le.rpm
python3-perf-debuginfo-4.18.0-372.51.1.el8_6.ppc64le.rpm
s390x:
bpftool-4.18.0-372.51.1.el8_6.s390x.rpm
bpftool-debuginfo-4.18.0-372.51.1.el8_6.s390x.rpm
kernel-4.18.0-372.51.1.el8_6.s390x.rpm
kernel-core-4.18.0-372.51.1.el8_6.s390x.rpm
kernel-cross-headers-4.18.0-372.51.1.el8_6.s390x.rpm
kernel-debug-4.18.0-372.51.1.el8_6.s390x.rpm
kernel-debug-core-4.18.0-372.51.1.el8_6.s390x.rpm
kernel-debug-debuginfo-4.18.0-372.51.1.el8_6.s390x.rpm
kernel-debug-devel-4.18.0-372.51.1.el8_6.s390x.rpm
kernel-debug-modules-4.18.0-372.51.1.el8_6.s390x.rpm
kernel-debug-modules-extra-4.18.0-372.51.1.el8_6.s390x.rpm
kernel-debuginfo-4.18.0-372.51.1.el8_6.s390x.rpm
kernel-debuginfo-common-s390x-4.18.0-372.51.1.el8_6.s390x.rpm
kernel-devel-4.18.0-372.51.1.el8_6.s390x.rpm
kernel-headers-4.18.0-372.51.1.el8_6.s390x.rpm
kernel-modules-4.18.0-372.51.1.el8_6.s390x.rpm
kernel-modules-extra-4.18.0-372.51.1.el8_6.s390x.rpm
kernel-tools-4.18.0-372.51.1.el8_6.s390x.rpm
kernel-tools-debuginfo-4.18.0-372.51.1.el8_6.s390x.rpm
kernel-zfcpdump-4.18.0-372.51.1.el8_6.s390x.rpm
kernel-zfcpdump-core-4.18.0-372.51.1.el8_6.s390x.rpm
kernel-zfcpdump-debuginfo-4.18.0-372.51.1.el8_6.s390x.rpm
kernel-zfcpdump-devel-4.18.0-372.51.1.el8_6.s390x.rpm
kernel-zfcpdump-modules-4.18.0-372.51.1.el8_6.s390x.rpm
kernel-zfcpdump-modules-extra-4.18.0-372.51.1.el8_6.s390x.rpm
perf-4.18.0-372.51.1.el8_6.s390x.rpm
perf-debuginfo-4.18.0-372.51.1.el8_6.s390x.rpm
python3-perf-4.18.0-372.51.1.el8_6.s390x.rpm
python3-perf-debuginfo-4.18.0-372.51.1.el8_6.s390x.rpm
x86_64:
bpftool-4.18.0-372.51.1.el8_6.x86_64.rpm
bpftool-debuginfo-4.18.0-372.51.1.el8_6.x86_64.rpm
kernel-4.18.0-372.51.1.el8_6.x86_64.rpm
kernel-core-4.18.0-372.51.1.el8_6.x86_64.rpm
kernel-cross-headers-4.18.0-372.51.1.el8_6.x86_64.rpm
kernel-debug-4.18.0-372.51.1.el8_6.x86_64.rpm
kernel-debug-core-4.18.0-372.51.1.el8_6.x86_64.rpm
kernel-debug-debuginfo-4.18.0-372.51.1.el8_6.x86_64.rpm
kernel-debug-devel-4.18.0-372.51.1.el8_6.x86_64.rpm
kernel-debug-modules-4.18.0-372.51.1.el8_6.x86_64.rpm
kernel-debug-modules-extra-4.18.0-372.51.1.el8_6.x86_64.rpm
kernel-debuginfo-4.18.0-372.51.1.el8_6.x86_64.rpm
kernel-debuginfo-common-x86_64-4.18.0-372.51.1.el8_6.x86_64.rpm
kernel-devel-4.18.0-372.51.1.el8_6.x86_64.rpm
kernel-headers-4.18.0-372.51.1.el8_6.x86_64.rpm
kernel-modules-4.18.0-372.51.1.el8_6.x86_64.rpm
kernel-modules-extra-4.18.0-372.51.1.el8_6.x86_64.rpm
kernel-tools-4.18.0-372.51.1.el8_6.x86_64.rpm
kernel-tools-debuginfo-4.18.0-372.51.1.el8_6.x86_64.rpm
kernel-tools-libs-4.18.0-372.51.1.el8_6.x86_64.rpm
perf-4.18.0-372.51.1.el8_6.x86_64.rpm
perf-debuginfo-4.18.0-372.51.1.el8_6.x86_64.rpm
python3-perf-4.18.0-372.51.1.el8_6.x86_64.rpm
python3-perf-debuginfo-4.18.0-372.51.1.el8_6.x86_64.rpm
Red Hat CodeReady Linux Builder EUS (v.8.6):
aarch64:
bpftool-debuginfo-4.18.0-372.51.1.el8_6.aarch64.rpm
kernel-debug-debuginfo-4.18.0-372.51.1.el8_6.aarch64.rpm
kernel-debuginfo-4.18.0-372.51.1.el8_6.aarch64.rpm
kernel-debuginfo-common-aarch64-4.18.0-372.51.1.el8_6.aarch64.rpm
kernel-tools-debuginfo-4.18.0-372.51.1.el8_6.aarch64.rpm
kernel-tools-libs-devel-4.18.0-372.51.1.el8_6.aarch64.rpm
perf-debuginfo-4.18.0-372.51.1.el8_6.aarch64.rpm
python3-perf-debuginfo-4.18.0-372.51.1.el8_6.aarch64.rpm
ppc64le:
bpftool-debuginfo-4.18.0-372.51.1.el8_6.ppc64le.rpm
kernel-debug-debuginfo-4.18.0-372.51.1.el8_6.ppc64le.rpm
kernel-debuginfo-4.18.0-372.51.1.el8_6.ppc64le.rpm
kernel-debuginfo-common-ppc64le-4.18.0-372.51.1.el8_6.ppc64le.rpm
kernel-tools-debuginfo-4.18.0-372.51.1.el8_6.ppc64le.rpm
kernel-tools-libs-devel-4.18.0-372.51.1.el8_6.ppc64le.rpm
perf-debuginfo-4.18.0-372.51.1.el8_6.ppc64le.rpm
python3-perf-debuginfo-4.18.0-372.51.1.el8_6.ppc64le.rpm
x86_64:
bpftool-debuginfo-4.18.0-372.51.1.el8_6.x86_64.rpm
kernel-debug-debuginfo-4.18.0-372.51.1.el8_6.x86_64.rpm
kernel-debuginfo-4.18.0-372.51.1.el8_6.x86_64.rpm
kernel-debuginfo-common-x86_64-4.18.0-372.51.1.el8_6.x86_64.rpm
kernel-tools-debuginfo-4.18.0-372.51.1.el8_6.x86_64.rpm
kernel-tools-libs-devel-4.18.0-372.51.1.el8_6.x86_64.rpm
perf-debuginfo-4.18.0-372.51.1.el8_6.x86_64.rpm
python3-perf-debuginfo-4.18.0-372.51.1.el8_6.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-2023-0266
https://access.redhat.com/security/cve/CVE-2023-0386
https://access.redhat.com/security/updates/classification/#important
8. Contact:
The Red Hat security contact is <secalert at redhat.com>. More contact
details at https://access.redhat.com/security/team/contact/
Copyright 2023 Red Hat, Inc.
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