Home / mailings [RHSA-2022:8685-01] Important: kernel security and bug fix update
Posted on 29 November 2022
RedHat===================================================================== Red Hat Security Advisory
Synopsis: Important: kernel security and bug fix update
Advisory ID: RHSA-2022:8685-01
Product: Red Hat Enterprise Linux
Advisory URL: https://access.redhat.com/errata/RHSA-2022:8685
Issue date: 2022-11-29
CVE Names: CVE-2022-1158
=====================================================================
1. Summary:
An update for kernel is now available for Red Hat Enterprise Linux 8.4
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. 8.4) - aarch64, ppc64le, x86_64
Red Hat Enterprise Linux BaseOS EUS (v.8.4) - 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):
* KVM: cmpxchg_gpte can write to pfns outside the userspace region
(CVE-2022-1158)
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):
* E810-XXV - Multicast packets are not received by all VFs on the same port
even though they have the same VLAN (BZ#2117027)
* kernel BUG at kernel/sched/deadline.c:1561! [rhel-8.4.0] (BZ#2125673)
* zfcp: fix missing auto port scan and thus missing target ports
(BZ#2127851)
* memory leak in vxlan_xmit_one (BZ#2131256)
* nf_conntrack causing nfs to stall (BZ#2134090)
* s390x: bpftrace Could not read symbols from
/sys/kernel/debug/tracing/available_filter_functions: No such device
(BZ#2134809)
* Intel E810 PTP clock glitching (BZ#2136038)
* configure link-down-on-close on and change interface mtu to 9000,the
interface can't up (BZ#2136218)
* dump additional CSRs for Tx hang debugging (BZ#2136515)
* system panic during sriov sriov_test_cntvf_reboot testing (BZ#2137272)
* arp replies not making it to switch (BZ#2137521)
* WARNING: CPU: 0 PID: 9637 at kernel/time/hrtimer.c:1309
hrtimer_start_range_ns+0x35d/0x400 (BZ#2138956)
* Cannot trigger kernel dump using NMI on SNO node running PAO and RT
kernel (BZ#2139582)
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/):
2069793 - CVE-2022-1158 kernel: KVM: cmpxchg_gpte can write to pfns outside the userspace region
6. Package List:
Red Hat Enterprise Linux BaseOS EUS (v.8.4):
Source:
kernel-4.18.0-305.71.1.el8_4.src.rpm
aarch64:
bpftool-4.18.0-305.71.1.el8_4.aarch64.rpm
bpftool-debuginfo-4.18.0-305.71.1.el8_4.aarch64.rpm
kernel-4.18.0-305.71.1.el8_4.aarch64.rpm
kernel-core-4.18.0-305.71.1.el8_4.aarch64.rpm
kernel-cross-headers-4.18.0-305.71.1.el8_4.aarch64.rpm
kernel-debug-4.18.0-305.71.1.el8_4.aarch64.rpm
kernel-debug-core-4.18.0-305.71.1.el8_4.aarch64.rpm
kernel-debug-debuginfo-4.18.0-305.71.1.el8_4.aarch64.rpm
kernel-debug-devel-4.18.0-305.71.1.el8_4.aarch64.rpm
kernel-debug-modules-4.18.0-305.71.1.el8_4.aarch64.rpm
kernel-debug-modules-extra-4.18.0-305.71.1.el8_4.aarch64.rpm
kernel-debuginfo-4.18.0-305.71.1.el8_4.aarch64.rpm
kernel-debuginfo-common-aarch64-4.18.0-305.71.1.el8_4.aarch64.rpm
kernel-devel-4.18.0-305.71.1.el8_4.aarch64.rpm
kernel-headers-4.18.0-305.71.1.el8_4.aarch64.rpm
kernel-modules-4.18.0-305.71.1.el8_4.aarch64.rpm
kernel-modules-extra-4.18.0-305.71.1.el8_4.aarch64.rpm
kernel-tools-4.18.0-305.71.1.el8_4.aarch64.rpm
kernel-tools-debuginfo-4.18.0-305.71.1.el8_4.aarch64.rpm
kernel-tools-libs-4.18.0-305.71.1.el8_4.aarch64.rpm
perf-4.18.0-305.71.1.el8_4.aarch64.rpm
perf-debuginfo-4.18.0-305.71.1.el8_4.aarch64.rpm
python3-perf-4.18.0-305.71.1.el8_4.aarch64.rpm
python3-perf-debuginfo-4.18.0-305.71.1.el8_4.aarch64.rpm
noarch:
kernel-abi-stablelists-4.18.0-305.71.1.el8_4.noarch.rpm
kernel-doc-4.18.0-305.71.1.el8_4.noarch.rpm
ppc64le:
bpftool-4.18.0-305.71.1.el8_4.ppc64le.rpm
bpftool-debuginfo-4.18.0-305.71.1.el8_4.ppc64le.rpm
kernel-4.18.0-305.71.1.el8_4.ppc64le.rpm
kernel-core-4.18.0-305.71.1.el8_4.ppc64le.rpm
kernel-cross-headers-4.18.0-305.71.1.el8_4.ppc64le.rpm
kernel-debug-4.18.0-305.71.1.el8_4.ppc64le.rpm
kernel-debug-core-4.18.0-305.71.1.el8_4.ppc64le.rpm
kernel-debug-debuginfo-4.18.0-305.71.1.el8_4.ppc64le.rpm
kernel-debug-devel-4.18.0-305.71.1.el8_4.ppc64le.rpm
kernel-debug-modules-4.18.0-305.71.1.el8_4.ppc64le.rpm
kernel-debug-modules-extra-4.18.0-305.71.1.el8_4.ppc64le.rpm
kernel-debuginfo-4.18.0-305.71.1.el8_4.ppc64le.rpm
kernel-debuginfo-common-ppc64le-4.18.0-305.71.1.el8_4.ppc64le.rpm
kernel-devel-4.18.0-305.71.1.el8_4.ppc64le.rpm
kernel-headers-4.18.0-305.71.1.el8_4.ppc64le.rpm
kernel-modules-4.18.0-305.71.1.el8_4.ppc64le.rpm
kernel-modules-extra-4.18.0-305.71.1.el8_4.ppc64le.rpm
kernel-tools-4.18.0-305.71.1.el8_4.ppc64le.rpm
kernel-tools-debuginfo-4.18.0-305.71.1.el8_4.ppc64le.rpm
kernel-tools-libs-4.18.0-305.71.1.el8_4.ppc64le.rpm
perf-4.18.0-305.71.1.el8_4.ppc64le.rpm
perf-debuginfo-4.18.0-305.71.1.el8_4.ppc64le.rpm
python3-perf-4.18.0-305.71.1.el8_4.ppc64le.rpm
python3-perf-debuginfo-4.18.0-305.71.1.el8_4.ppc64le.rpm
s390x:
bpftool-4.18.0-305.71.1.el8_4.s390x.rpm
bpftool-debuginfo-4.18.0-305.71.1.el8_4.s390x.rpm
kernel-4.18.0-305.71.1.el8_4.s390x.rpm
kernel-core-4.18.0-305.71.1.el8_4.s390x.rpm
kernel-cross-headers-4.18.0-305.71.1.el8_4.s390x.rpm
kernel-debug-4.18.0-305.71.1.el8_4.s390x.rpm
kernel-debug-core-4.18.0-305.71.1.el8_4.s390x.rpm
kernel-debug-debuginfo-4.18.0-305.71.1.el8_4.s390x.rpm
kernel-debug-devel-4.18.0-305.71.1.el8_4.s390x.rpm
kernel-debug-modules-4.18.0-305.71.1.el8_4.s390x.rpm
kernel-debug-modules-extra-4.18.0-305.71.1.el8_4.s390x.rpm
kernel-debuginfo-4.18.0-305.71.1.el8_4.s390x.rpm
kernel-debuginfo-common-s390x-4.18.0-305.71.1.el8_4.s390x.rpm
kernel-devel-4.18.0-305.71.1.el8_4.s390x.rpm
kernel-headers-4.18.0-305.71.1.el8_4.s390x.rpm
kernel-modules-4.18.0-305.71.1.el8_4.s390x.rpm
kernel-modules-extra-4.18.0-305.71.1.el8_4.s390x.rpm
kernel-tools-4.18.0-305.71.1.el8_4.s390x.rpm
kernel-tools-debuginfo-4.18.0-305.71.1.el8_4.s390x.rpm
kernel-zfcpdump-4.18.0-305.71.1.el8_4.s390x.rpm
kernel-zfcpdump-core-4.18.0-305.71.1.el8_4.s390x.rpm
kernel-zfcpdump-debuginfo-4.18.0-305.71.1.el8_4.s390x.rpm
kernel-zfcpdump-devel-4.18.0-305.71.1.el8_4.s390x.rpm
kernel-zfcpdump-modules-4.18.0-305.71.1.el8_4.s390x.rpm
kernel-zfcpdump-modules-extra-4.18.0-305.71.1.el8_4.s390x.rpm
perf-4.18.0-305.71.1.el8_4.s390x.rpm
perf-debuginfo-4.18.0-305.71.1.el8_4.s390x.rpm
python3-perf-4.18.0-305.71.1.el8_4.s390x.rpm
python3-perf-debuginfo-4.18.0-305.71.1.el8_4.s390x.rpm
x86_64:
bpftool-4.18.0-305.71.1.el8_4.x86_64.rpm
bpftool-debuginfo-4.18.0-305.71.1.el8_4.x86_64.rpm
kernel-4.18.0-305.71.1.el8_4.x86_64.rpm
kernel-core-4.18.0-305.71.1.el8_4.x86_64.rpm
kernel-cross-headers-4.18.0-305.71.1.el8_4.x86_64.rpm
kernel-debug-4.18.0-305.71.1.el8_4.x86_64.rpm
kernel-debug-core-4.18.0-305.71.1.el8_4.x86_64.rpm
kernel-debug-debuginfo-4.18.0-305.71.1.el8_4.x86_64.rpm
kernel-debug-devel-4.18.0-305.71.1.el8_4.x86_64.rpm
kernel-debug-modules-4.18.0-305.71.1.el8_4.x86_64.rpm
kernel-debug-modules-extra-4.18.0-305.71.1.el8_4.x86_64.rpm
kernel-debuginfo-4.18.0-305.71.1.el8_4.x86_64.rpm
kernel-debuginfo-common-x86_64-4.18.0-305.71.1.el8_4.x86_64.rpm
kernel-devel-4.18.0-305.71.1.el8_4.x86_64.rpm
kernel-headers-4.18.0-305.71.1.el8_4.x86_64.rpm
kernel-modules-4.18.0-305.71.1.el8_4.x86_64.rpm
kernel-modules-extra-4.18.0-305.71.1.el8_4.x86_64.rpm
kernel-tools-4.18.0-305.71.1.el8_4.x86_64.rpm
kernel-tools-debuginfo-4.18.0-305.71.1.el8_4.x86_64.rpm
kernel-tools-libs-4.18.0-305.71.1.el8_4.x86_64.rpm
perf-4.18.0-305.71.1.el8_4.x86_64.rpm
perf-debuginfo-4.18.0-305.71.1.el8_4.x86_64.rpm
python3-perf-4.18.0-305.71.1.el8_4.x86_64.rpm
python3-perf-debuginfo-4.18.0-305.71.1.el8_4.x86_64.rpm
Red Hat CodeReady Linux Builder EUS (v. 8.4):
aarch64:
bpftool-debuginfo-4.18.0-305.71.1.el8_4.aarch64.rpm
kernel-debug-debuginfo-4.18.0-305.71.1.el8_4.aarch64.rpm
kernel-debuginfo-4.18.0-305.71.1.el8_4.aarch64.rpm
kernel-debuginfo-common-aarch64-4.18.0-305.71.1.el8_4.aarch64.rpm
kernel-tools-debuginfo-4.18.0-305.71.1.el8_4.aarch64.rpm
kernel-tools-libs-devel-4.18.0-305.71.1.el8_4.aarch64.rpm
perf-debuginfo-4.18.0-305.71.1.el8_4.aarch64.rpm
python3-perf-debuginfo-4.18.0-305.71.1.el8_4.aarch64.rpm
ppc64le:
bpftool-debuginfo-4.18.0-305.71.1.el8_4.ppc64le.rpm
kernel-debug-debuginfo-4.18.0-305.71.1.el8_4.ppc64le.rpm
kernel-debuginfo-4.18.0-305.71.1.el8_4.ppc64le.rpm
kernel-debuginfo-common-ppc64le-4.18.0-305.71.1.el8_4.ppc64le.rpm
kernel-tools-debuginfo-4.18.0-305.71.1.el8_4.ppc64le.rpm
kernel-tools-libs-devel-4.18.0-305.71.1.el8_4.ppc64le.rpm
perf-debuginfo-4.18.0-305.71.1.el8_4.ppc64le.rpm
python3-perf-debuginfo-4.18.0-305.71.1.el8_4.ppc64le.rpm
x86_64:
bpftool-debuginfo-4.18.0-305.71.1.el8_4.x86_64.rpm
kernel-debug-debuginfo-4.18.0-305.71.1.el8_4.x86_64.rpm
kernel-debuginfo-4.18.0-305.71.1.el8_4.x86_64.rpm
kernel-debuginfo-common-x86_64-4.18.0-305.71.1.el8_4.x86_64.rpm
kernel-tools-debuginfo-4.18.0-305.71.1.el8_4.x86_64.rpm
kernel-tools-libs-devel-4.18.0-305.71.1.el8_4.x86_64.rpm
perf-debuginfo-4.18.0-305.71.1.el8_4.x86_64.rpm
python3-perf-debuginfo-4.18.0-305.71.1.el8_4.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-2022-1158
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 2022 Red Hat, Inc.
