Home / mailings [RHSA-2022:4829-01] Important: kernel security, bug fix, and enhancement update
Posted on 31 May 2022
RedHat===================================================================== Red Hat Security Advisory
Synopsis: Important: kernel security, bug fix, and enhancement update
Advisory ID: RHSA-2022:4829-01
Product: Red Hat Enterprise Linux
Advisory URL: https://access.redhat.com/errata/RHSA-2022:4829
Issue date: 2022-05-31
CVE Names: CVE-2021-4037 CVE-2021-20322 CVE-2022-27666
=====================================================================
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):
* kernel: buffer overflow in IPsec ESP transformation code (CVE-2022-27666)
* kernel: security regression for CVE-2018-13405 (CVE-2021-4037)
* kernel: new DNS Cache Poisoning Attack based on ICMP fragment needed
packets replies (CVE-2021-20322)
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):
* kernel: Add support for CPU-MF counter second version 7 (BZ#2050686)
* BNXT driver logging added latency tc-hw-offload (BZ#2059860)
* RHEL 8 not disabling the qla2x00_timer() when the system is rebooted.
(BZ#2066347)
* spec: Fix separate tools build (BZ#2074075)
* VirtIO Throughput for VM on host with OVS HW-Offload is very low
(BZ#2074222)
* kernel BUG at fs/ext4/mballoc.c:3245! (BZ#2074241)
* sctp connection abort unexpected. (BZ#2075131)
* [GSS]OCP node kernel crash due to ceph_fsync - unsafe_request_wait+0x143
(BZ#2080072)
* TCP doesn't retransmit if in reorder state and waits for RTO (BZ#2080973)
* kernel paging space issue (BZ#2080990)
* Important ice bug fixes (BZ#2081795)
Enhancement(s):
* Bring UV subsystem up to date with upstream kernel 5.12 (BZ#2058190)
* update qla2xxx driver to latest upstream (BZ#2060427)
* Update ice and iavf drivers to upstream v5.17 (BZ#2070546)
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/):
2014230 - CVE-2021-20322 kernel: new DNS Cache Poisoning Attack based on ICMP fragment needed packets replies
2027239 - CVE-2021-4037 kernel: security regression for CVE-2018-13405
2061633 - CVE-2022-27666 kernel: buffer overflow in IPsec ESP transformation code
6. Package List:
Red Hat Enterprise Linux BaseOS EUS (v.8.4):
Source:
kernel-4.18.0-305.49.1.el8_4.src.rpm
aarch64:
bpftool-4.18.0-305.49.1.el8_4.aarch64.rpm
bpftool-debuginfo-4.18.0-305.49.1.el8_4.aarch64.rpm
kernel-4.18.0-305.49.1.el8_4.aarch64.rpm
kernel-core-4.18.0-305.49.1.el8_4.aarch64.rpm
kernel-cross-headers-4.18.0-305.49.1.el8_4.aarch64.rpm
kernel-debug-4.18.0-305.49.1.el8_4.aarch64.rpm
kernel-debug-core-4.18.0-305.49.1.el8_4.aarch64.rpm
kernel-debug-debuginfo-4.18.0-305.49.1.el8_4.aarch64.rpm
kernel-debug-devel-4.18.0-305.49.1.el8_4.aarch64.rpm
kernel-debug-modules-4.18.0-305.49.1.el8_4.aarch64.rpm
kernel-debug-modules-extra-4.18.0-305.49.1.el8_4.aarch64.rpm
kernel-debuginfo-4.18.0-305.49.1.el8_4.aarch64.rpm
kernel-debuginfo-common-aarch64-4.18.0-305.49.1.el8_4.aarch64.rpm
kernel-devel-4.18.0-305.49.1.el8_4.aarch64.rpm
kernel-headers-4.18.0-305.49.1.el8_4.aarch64.rpm
kernel-modules-4.18.0-305.49.1.el8_4.aarch64.rpm
kernel-modules-extra-4.18.0-305.49.1.el8_4.aarch64.rpm
kernel-tools-4.18.0-305.49.1.el8_4.aarch64.rpm
kernel-tools-debuginfo-4.18.0-305.49.1.el8_4.aarch64.rpm
kernel-tools-libs-4.18.0-305.49.1.el8_4.aarch64.rpm
perf-4.18.0-305.49.1.el8_4.aarch64.rpm
perf-debuginfo-4.18.0-305.49.1.el8_4.aarch64.rpm
python3-perf-4.18.0-305.49.1.el8_4.aarch64.rpm
python3-perf-debuginfo-4.18.0-305.49.1.el8_4.aarch64.rpm
noarch:
kernel-abi-stablelists-4.18.0-305.49.1.el8_4.noarch.rpm
kernel-doc-4.18.0-305.49.1.el8_4.noarch.rpm
ppc64le:
bpftool-4.18.0-305.49.1.el8_4.ppc64le.rpm
bpftool-debuginfo-4.18.0-305.49.1.el8_4.ppc64le.rpm
kernel-4.18.0-305.49.1.el8_4.ppc64le.rpm
kernel-core-4.18.0-305.49.1.el8_4.ppc64le.rpm
kernel-cross-headers-4.18.0-305.49.1.el8_4.ppc64le.rpm
kernel-debug-4.18.0-305.49.1.el8_4.ppc64le.rpm
kernel-debug-core-4.18.0-305.49.1.el8_4.ppc64le.rpm
kernel-debug-debuginfo-4.18.0-305.49.1.el8_4.ppc64le.rpm
kernel-debug-devel-4.18.0-305.49.1.el8_4.ppc64le.rpm
kernel-debug-modules-4.18.0-305.49.1.el8_4.ppc64le.rpm
kernel-debug-modules-extra-4.18.0-305.49.1.el8_4.ppc64le.rpm
kernel-debuginfo-4.18.0-305.49.1.el8_4.ppc64le.rpm
kernel-debuginfo-common-ppc64le-4.18.0-305.49.1.el8_4.ppc64le.rpm
kernel-devel-4.18.0-305.49.1.el8_4.ppc64le.rpm
kernel-headers-4.18.0-305.49.1.el8_4.ppc64le.rpm
kernel-modules-4.18.0-305.49.1.el8_4.ppc64le.rpm
kernel-modules-extra-4.18.0-305.49.1.el8_4.ppc64le.rpm
kernel-tools-4.18.0-305.49.1.el8_4.ppc64le.rpm
kernel-tools-debuginfo-4.18.0-305.49.1.el8_4.ppc64le.rpm
kernel-tools-libs-4.18.0-305.49.1.el8_4.ppc64le.rpm
perf-4.18.0-305.49.1.el8_4.ppc64le.rpm
perf-debuginfo-4.18.0-305.49.1.el8_4.ppc64le.rpm
python3-perf-4.18.0-305.49.1.el8_4.ppc64le.rpm
python3-perf-debuginfo-4.18.0-305.49.1.el8_4.ppc64le.rpm
s390x:
bpftool-4.18.0-305.49.1.el8_4.s390x.rpm
bpftool-debuginfo-4.18.0-305.49.1.el8_4.s390x.rpm
kernel-4.18.0-305.49.1.el8_4.s390x.rpm
kernel-core-4.18.0-305.49.1.el8_4.s390x.rpm
kernel-cross-headers-4.18.0-305.49.1.el8_4.s390x.rpm
kernel-debug-4.18.0-305.49.1.el8_4.s390x.rpm
kernel-debug-core-4.18.0-305.49.1.el8_4.s390x.rpm
kernel-debug-debuginfo-4.18.0-305.49.1.el8_4.s390x.rpm
kernel-debug-devel-4.18.0-305.49.1.el8_4.s390x.rpm
kernel-debug-modules-4.18.0-305.49.1.el8_4.s390x.rpm
kernel-debug-modules-extra-4.18.0-305.49.1.el8_4.s390x.rpm
kernel-debuginfo-4.18.0-305.49.1.el8_4.s390x.rpm
kernel-debuginfo-common-s390x-4.18.0-305.49.1.el8_4.s390x.rpm
kernel-devel-4.18.0-305.49.1.el8_4.s390x.rpm
kernel-headers-4.18.0-305.49.1.el8_4.s390x.rpm
kernel-modules-4.18.0-305.49.1.el8_4.s390x.rpm
kernel-modules-extra-4.18.0-305.49.1.el8_4.s390x.rpm
kernel-tools-4.18.0-305.49.1.el8_4.s390x.rpm
kernel-tools-debuginfo-4.18.0-305.49.1.el8_4.s390x.rpm
kernel-zfcpdump-4.18.0-305.49.1.el8_4.s390x.rpm
kernel-zfcpdump-core-4.18.0-305.49.1.el8_4.s390x.rpm
kernel-zfcpdump-debuginfo-4.18.0-305.49.1.el8_4.s390x.rpm
kernel-zfcpdump-devel-4.18.0-305.49.1.el8_4.s390x.rpm
kernel-zfcpdump-modules-4.18.0-305.49.1.el8_4.s390x.rpm
kernel-zfcpdump-modules-extra-4.18.0-305.49.1.el8_4.s390x.rpm
perf-4.18.0-305.49.1.el8_4.s390x.rpm
perf-debuginfo-4.18.0-305.49.1.el8_4.s390x.rpm
python3-perf-4.18.0-305.49.1.el8_4.s390x.rpm
python3-perf-debuginfo-4.18.0-305.49.1.el8_4.s390x.rpm
x86_64:
bpftool-4.18.0-305.49.1.el8_4.x86_64.rpm
bpftool-debuginfo-4.18.0-305.49.1.el8_4.x86_64.rpm
kernel-4.18.0-305.49.1.el8_4.x86_64.rpm
kernel-core-4.18.0-305.49.1.el8_4.x86_64.rpm
kernel-cross-headers-4.18.0-305.49.1.el8_4.x86_64.rpm
kernel-debug-4.18.0-305.49.1.el8_4.x86_64.rpm
kernel-debug-core-4.18.0-305.49.1.el8_4.x86_64.rpm
kernel-debug-debuginfo-4.18.0-305.49.1.el8_4.x86_64.rpm
kernel-debug-devel-4.18.0-305.49.1.el8_4.x86_64.rpm
kernel-debug-modules-4.18.0-305.49.1.el8_4.x86_64.rpm
kernel-debug-modules-extra-4.18.0-305.49.1.el8_4.x86_64.rpm
kernel-debuginfo-4.18.0-305.49.1.el8_4.x86_64.rpm
kernel-debuginfo-common-x86_64-4.18.0-305.49.1.el8_4.x86_64.rpm
kernel-devel-4.18.0-305.49.1.el8_4.x86_64.rpm
kernel-headers-4.18.0-305.49.1.el8_4.x86_64.rpm
kernel-modules-4.18.0-305.49.1.el8_4.x86_64.rpm
kernel-modules-extra-4.18.0-305.49.1.el8_4.x86_64.rpm
kernel-tools-4.18.0-305.49.1.el8_4.x86_64.rpm
kernel-tools-debuginfo-4.18.0-305.49.1.el8_4.x86_64.rpm
kernel-tools-libs-4.18.0-305.49.1.el8_4.x86_64.rpm
perf-4.18.0-305.49.1.el8_4.x86_64.rpm
perf-debuginfo-4.18.0-305.49.1.el8_4.x86_64.rpm
python3-perf-4.18.0-305.49.1.el8_4.x86_64.rpm
python3-perf-debuginfo-4.18.0-305.49.1.el8_4.x86_64.rpm
Red Hat CodeReady Linux Builder EUS (v. 8.4):
aarch64:
bpftool-debuginfo-4.18.0-305.49.1.el8_4.aarch64.rpm
kernel-debug-debuginfo-4.18.0-305.49.1.el8_4.aarch64.rpm
kernel-debuginfo-4.18.0-305.49.1.el8_4.aarch64.rpm
kernel-debuginfo-common-aarch64-4.18.0-305.49.1.el8_4.aarch64.rpm
kernel-tools-debuginfo-4.18.0-305.49.1.el8_4.aarch64.rpm
kernel-tools-libs-devel-4.18.0-305.49.1.el8_4.aarch64.rpm
perf-debuginfo-4.18.0-305.49.1.el8_4.aarch64.rpm
python3-perf-debuginfo-4.18.0-305.49.1.el8_4.aarch64.rpm
ppc64le:
bpftool-debuginfo-4.18.0-305.49.1.el8_4.ppc64le.rpm
kernel-debug-debuginfo-4.18.0-305.49.1.el8_4.ppc64le.rpm
kernel-debuginfo-4.18.0-305.49.1.el8_4.ppc64le.rpm
kernel-debuginfo-common-ppc64le-4.18.0-305.49.1.el8_4.ppc64le.rpm
kernel-tools-debuginfo-4.18.0-305.49.1.el8_4.ppc64le.rpm
kernel-tools-libs-devel-4.18.0-305.49.1.el8_4.ppc64le.rpm
perf-debuginfo-4.18.0-305.49.1.el8_4.ppc64le.rpm
python3-perf-debuginfo-4.18.0-305.49.1.el8_4.ppc64le.rpm
x86_64:
bpftool-debuginfo-4.18.0-305.49.1.el8_4.x86_64.rpm
kernel-debug-debuginfo-4.18.0-305.49.1.el8_4.x86_64.rpm
kernel-debuginfo-4.18.0-305.49.1.el8_4.x86_64.rpm
kernel-debuginfo-common-x86_64-4.18.0-305.49.1.el8_4.x86_64.rpm
kernel-tools-debuginfo-4.18.0-305.49.1.el8_4.x86_64.rpm
kernel-tools-libs-devel-4.18.0-305.49.1.el8_4.x86_64.rpm
perf-debuginfo-4.18.0-305.49.1.el8_4.x86_64.rpm
python3-perf-debuginfo-4.18.0-305.49.1.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-2021-4037
https://access.redhat.com/security/cve/CVE-2021-20322
https://access.redhat.com/security/cve/CVE-2022-27666
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.
