Red Hat Security Advisory 2022-1550-01 – Torchsec
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=====================================================================
Red Hat Security Advisory
Synopsis: Important: kernel security and bug fix update
Advisory ID: RHSA-2022:1550-01
Product: Red Hat Enterprise Linux
Advisory URL: https://access.redhat.com/errata/RHSA-2022:1550
Issue date: 2022-04-26
CVE Names: CVE-2021-4028 CVE-2022-25636
=====================================================================
1. Summary:
An update for kernel is now available for Red Hat Enterprise Linux 8.
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. 8) - aarch64, ppc64le, x86_64
Red Hat Enterprise Linux BaseOS (v. 8) - 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 in RDMA listen() (CVE-2021-4028)
* kernel: heap out of bounds write in nf_dup_netdev.c (CVE-2022-25636)
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):
* Backport DFS fixes from upstream (BZ#2056329)
* [RHEL8.5] lpfc driver often fails to detect storage directly connected to
Broadcom FC HBA (BZ#2058193)
* nf_reinject calls nf_queue_entry_free on an already freed entry->state
(BZ#2061446)
* gfs2 blocking in gdlm_lock (BZ#2069750)
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/):
2027201 - CVE-2021-4028 kernel: use-after-free in RDMA listen()
2056830 - CVE-2022-25636 kernel: heap out of bounds write in nf_dup_netdev.c
6. Package List:
Red Hat Enterprise Linux BaseOS (v. 8):
Source:
kernel-4.18.0-348.23.1.el8_5.src.rpm
aarch64:
bpftool-4.18.0-348.23.1.el8_5.aarch64.rpm
bpftool-debuginfo-4.18.0-348.23.1.el8_5.aarch64.rpm
kernel-4.18.0-348.23.1.el8_5.aarch64.rpm
kernel-core-4.18.0-348.23.1.el8_5.aarch64.rpm
kernel-cross-headers-4.18.0-348.23.1.el8_5.aarch64.rpm
kernel-debug-4.18.0-348.23.1.el8_5.aarch64.rpm
kernel-debug-core-4.18.0-348.23.1.el8_5.aarch64.rpm
kernel-debug-debuginfo-4.18.0-348.23.1.el8_5.aarch64.rpm
kernel-debug-devel-4.18.0-348.23.1.el8_5.aarch64.rpm
kernel-debug-modules-4.18.0-348.23.1.el8_5.aarch64.rpm
kernel-debug-modules-extra-4.18.0-348.23.1.el8_5.aarch64.rpm
kernel-debuginfo-4.18.0-348.23.1.el8_5.aarch64.rpm
kernel-debuginfo-common-aarch64-4.18.0-348.23.1.el8_5.aarch64.rpm
kernel-devel-4.18.0-348.23.1.el8_5.aarch64.rpm
kernel-headers-4.18.0-348.23.1.el8_5.aarch64.rpm
kernel-modules-4.18.0-348.23.1.el8_5.aarch64.rpm
kernel-modules-extra-4.18.0-348.23.1.el8_5.aarch64.rpm
kernel-tools-4.18.0-348.23.1.el8_5.aarch64.rpm
kernel-tools-debuginfo-4.18.0-348.23.1.el8_5.aarch64.rpm
kernel-tools-libs-4.18.0-348.23.1.el8_5.aarch64.rpm
perf-4.18.0-348.23.1.el8_5.aarch64.rpm
perf-debuginfo-4.18.0-348.23.1.el8_5.aarch64.rpm
python3-perf-4.18.0-348.23.1.el8_5.aarch64.rpm
python3-perf-debuginfo-4.18.0-348.23.1.el8_5.aarch64.rpm
noarch:
kernel-abi-stablelists-4.18.0-348.23.1.el8_5.noarch.rpm
kernel-doc-4.18.0-348.23.1.el8_5.noarch.rpm
ppc64le:
bpftool-4.18.0-348.23.1.el8_5.ppc64le.rpm
bpftool-debuginfo-4.18.0-348.23.1.el8_5.ppc64le.rpm
kernel-4.18.0-348.23.1.el8_5.ppc64le.rpm
kernel-core-4.18.0-348.23.1.el8_5.ppc64le.rpm
kernel-cross-headers-4.18.0-348.23.1.el8_5.ppc64le.rpm
kernel-debug-4.18.0-348.23.1.el8_5.ppc64le.rpm
kernel-debug-core-4.18.0-348.23.1.el8_5.ppc64le.rpm
kernel-debug-debuginfo-4.18.0-348.23.1.el8_5.ppc64le.rpm
kernel-debug-devel-4.18.0-348.23.1.el8_5.ppc64le.rpm
kernel-debug-modules-4.18.0-348.23.1.el8_5.ppc64le.rpm
kernel-debug-modules-extra-4.18.0-348.23.1.el8_5.ppc64le.rpm
kernel-debuginfo-4.18.0-348.23.1.el8_5.ppc64le.rpm
kernel-debuginfo-common-ppc64le-4.18.0-348.23.1.el8_5.ppc64le.rpm
kernel-devel-4.18.0-348.23.1.el8_5.ppc64le.rpm
kernel-headers-4.18.0-348.23.1.el8_5.ppc64le.rpm
kernel-modules-4.18.0-348.23.1.el8_5.ppc64le.rpm
kernel-modules-extra-4.18.0-348.23.1.el8_5.ppc64le.rpm
kernel-tools-4.18.0-348.23.1.el8_5.ppc64le.rpm
kernel-tools-debuginfo-4.18.0-348.23.1.el8_5.ppc64le.rpm
kernel-tools-libs-4.18.0-348.23.1.el8_5.ppc64le.rpm
perf-4.18.0-348.23.1.el8_5.ppc64le.rpm
perf-debuginfo-4.18.0-348.23.1.el8_5.ppc64le.rpm
python3-perf-4.18.0-348.23.1.el8_5.ppc64le.rpm
python3-perf-debuginfo-4.18.0-348.23.1.el8_5.ppc64le.rpm
s390x:
bpftool-4.18.0-348.23.1.el8_5.s390x.rpm
bpftool-debuginfo-4.18.0-348.23.1.el8_5.s390x.rpm
kernel-4.18.0-348.23.1.el8_5.s390x.rpm
kernel-core-4.18.0-348.23.1.el8_5.s390x.rpm
kernel-cross-headers-4.18.0-348.23.1.el8_5.s390x.rpm
kernel-debug-4.18.0-348.23.1.el8_5.s390x.rpm
kernel-debug-core-4.18.0-348.23.1.el8_5.s390x.rpm
kernel-debug-debuginfo-4.18.0-348.23.1.el8_5.s390x.rpm
kernel-debug-devel-4.18.0-348.23.1.el8_5.s390x.rpm
kernel-debug-modules-4.18.0-348.23.1.el8_5.s390x.rpm
kernel-debug-modules-extra-4.18.0-348.23.1.el8_5.s390x.rpm
kernel-debuginfo-4.18.0-348.23.1.el8_5.s390x.rpm
kernel-debuginfo-common-s390x-4.18.0-348.23.1.el8_5.s390x.rpm
kernel-devel-4.18.0-348.23.1.el8_5.s390x.rpm
kernel-headers-4.18.0-348.23.1.el8_5.s390x.rpm
kernel-modules-4.18.0-348.23.1.el8_5.s390x.rpm
kernel-modules-extra-4.18.0-348.23.1.el8_5.s390x.rpm
kernel-tools-4.18.0-348.23.1.el8_5.s390x.rpm
kernel-tools-debuginfo-4.18.0-348.23.1.el8_5.s390x.rpm
kernel-zfcpdump-4.18.0-348.23.1.el8_5.s390x.rpm
kernel-zfcpdump-core-4.18.0-348.23.1.el8_5.s390x.rpm
kernel-zfcpdump-debuginfo-4.18.0-348.23.1.el8_5.s390x.rpm
kernel-zfcpdump-devel-4.18.0-348.23.1.el8_5.s390x.rpm
kernel-zfcpdump-modules-4.18.0-348.23.1.el8_5.s390x.rpm
kernel-zfcpdump-modules-extra-4.18.0-348.23.1.el8_5.s390x.rpm
perf-4.18.0-348.23.1.el8_5.s390x.rpm
perf-debuginfo-4.18.0-348.23.1.el8_5.s390x.rpm
python3-perf-4.18.0-348.23.1.el8_5.s390x.rpm
python3-perf-debuginfo-4.18.0-348.23.1.el8_5.s390x.rpm
x86_64:
bpftool-4.18.0-348.23.1.el8_5.x86_64.rpm
bpftool-debuginfo-4.18.0-348.23.1.el8_5.x86_64.rpm
kernel-4.18.0-348.23.1.el8_5.x86_64.rpm
kernel-core-4.18.0-348.23.1.el8_5.x86_64.rpm
kernel-cross-headers-4.18.0-348.23.1.el8_5.x86_64.rpm
kernel-debug-4.18.0-348.23.1.el8_5.x86_64.rpm
kernel-debug-core-4.18.0-348.23.1.el8_5.x86_64.rpm
kernel-debug-debuginfo-4.18.0-348.23.1.el8_5.x86_64.rpm
kernel-debug-devel-4.18.0-348.23.1.el8_5.x86_64.rpm
kernel-debug-modules-4.18.0-348.23.1.el8_5.x86_64.rpm
kernel-debug-modules-extra-4.18.0-348.23.1.el8_5.x86_64.rpm
kernel-debuginfo-4.18.0-348.23.1.el8_5.x86_64.rpm
kernel-debuginfo-common-x86_64-4.18.0-348.23.1.el8_5.x86_64.rpm
kernel-devel-4.18.0-348.23.1.el8_5.x86_64.rpm
kernel-headers-4.18.0-348.23.1.el8_5.x86_64.rpm
kernel-modules-4.18.0-348.23.1.el8_5.x86_64.rpm
kernel-modules-extra-4.18.0-348.23.1.el8_5.x86_64.rpm
kernel-tools-4.18.0-348.23.1.el8_5.x86_64.rpm
kernel-tools-debuginfo-4.18.0-348.23.1.el8_5.x86_64.rpm
kernel-tools-libs-4.18.0-348.23.1.el8_5.x86_64.rpm
perf-4.18.0-348.23.1.el8_5.x86_64.rpm
perf-debuginfo-4.18.0-348.23.1.el8_5.x86_64.rpm
python3-perf-4.18.0-348.23.1.el8_5.x86_64.rpm
python3-perf-debuginfo-4.18.0-348.23.1.el8_5.x86_64.rpm
Red Hat CodeReady Linux Builder (v. 8):
aarch64:
bpftool-debuginfo-4.18.0-348.23.1.el8_5.aarch64.rpm
kernel-debug-debuginfo-4.18.0-348.23.1.el8_5.aarch64.rpm
kernel-debuginfo-4.18.0-348.23.1.el8_5.aarch64.rpm
kernel-debuginfo-common-aarch64-4.18.0-348.23.1.el8_5.aarch64.rpm
kernel-tools-debuginfo-4.18.0-348.23.1.el8_5.aarch64.rpm
kernel-tools-libs-devel-4.18.0-348.23.1.el8_5.aarch64.rpm
perf-debuginfo-4.18.0-348.23.1.el8_5.aarch64.rpm
python3-perf-debuginfo-4.18.0-348.23.1.el8_5.aarch64.rpm
ppc64le:
bpftool-debuginfo-4.18.0-348.23.1.el8_5.ppc64le.rpm
kernel-debug-debuginfo-4.18.0-348.23.1.el8_5.ppc64le.rpm
kernel-debuginfo-4.18.0-348.23.1.el8_5.ppc64le.rpm
kernel-debuginfo-common-ppc64le-4.18.0-348.23.1.el8_5.ppc64le.rpm
kernel-tools-debuginfo-4.18.0-348.23.1.el8_5.ppc64le.rpm
kernel-tools-libs-devel-4.18.0-348.23.1.el8_5.ppc64le.rpm
perf-debuginfo-4.18.0-348.23.1.el8_5.ppc64le.rpm
python3-perf-debuginfo-4.18.0-348.23.1.el8_5.ppc64le.rpm
x86_64:
bpftool-debuginfo-4.18.0-348.23.1.el8_5.x86_64.rpm
kernel-debug-debuginfo-4.18.0-348.23.1.el8_5.x86_64.rpm
kernel-debuginfo-4.18.0-348.23.1.el8_5.x86_64.rpm
kernel-debuginfo-common-x86_64-4.18.0-348.23.1.el8_5.x86_64.rpm
kernel-tools-debuginfo-4.18.0-348.23.1.el8_5.x86_64.rpm
kernel-tools-libs-devel-4.18.0-348.23.1.el8_5.x86_64.rpm
perf-debuginfo-4.18.0-348.23.1.el8_5.x86_64.rpm
python3-perf-debuginfo-4.18.0-348.23.1.el8_5.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-2021-4028
https://access.redhat.com/security/cve/CVE-2022-25636
https://access.redhat.com/security/updates/classification/#important
8. Contact:
The Red Hat security contact is
details at https://access.redhat.com/security/team/contact/
Copyright 2022 Red Hat, Inc.
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