Wednesday, April 21, 2021

Red Hat Security Advisory 2021-1272-01

-----BEGIN PGP SIGNED MESSAGE-----
Hash: SHA256

=====================================================================
Red Hat Security Advisory

Synopsis: Important: kernel security, bug fix, and enhancement update
Advisory ID: RHSA-2021:1272-01
Product: Red Hat Enterprise Linux
Advisory URL: https://access.redhat.com/errata/RHSA-2021:1272
Issue date: 2021-04-20
CVE Names: CVE-2021-3347 CVE-2021-27363 CVE-2021-27364
CVE-2021-27365
=====================================================================

1. Summary:

An update for kernel is now available for Red Hat Enterprise Linux 8.2
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. 8.2) - aarch64, ppc64le, x86_64
Red Hat Enterprise Linux BaseOS EUS (v. 8.2) - 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 via PI futex state (CVE-2021-3347)

* kernel: out-of-bounds read in libiscsi module (CVE-2021-27364)

* kernel: heap buffer overflow in the iSCSI subsystem (CVE-2021-27365)

* kernel: iscsi: unrestricted access to sessions and handles
(CVE-2021-27363)

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):

* System Crash / Core dump while deleting VMs (BZ#1897687)

* various patches to stabilize the OPAL error log processing and the
powernv dump processing (ESS) (BZ#1907302)

* Unable to receive the signal registered using mq_notify(). (BZ#1926111)

* SCTP "Address already in use" when no active endpoints from RHEL 8.2
onwards (BZ#1927522)

* enable CONFIG_RANDOM_TRUST_CPU (BZ#1928027)

* [mm] mm, oom: remove oom_lock from oom_reaper (BZ#1929739)

* Configuring the system with non-RT kernel will hang the system
(BZ#1930737)

* fNIC driver needs a patch fix that addresses crash (BZ#1932460)

* OVS mistakenly using local IP as tun_dst for VXLAN packets (?)
(BZ#1944670)

Enhancement(s):

* mlx5: Hairpin Support in Switch Mode (BZ#1924690)

* Trace mode enablement in IMC to facilitate perf-kvm support (perf:)
(BZ#1929696)

* ice: Enable Flow Director Support (BZ#1930780)

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/):

1922249 - CVE-2021-3347 kernel: Use after free via PI futex state
1930078 - CVE-2021-27365 kernel: heap buffer overflow in the iSCSI subsystem
1930079 - CVE-2021-27363 kernel: iscsi: unrestricted access to sessions and handles
1930080 - CVE-2021-27364 kernel: out-of-bounds read in libiscsi module

6. Package List:

Red Hat Enterprise Linux BaseOS EUS (v. 8.2):

Source:
kernel-4.18.0-193.51.1.el8_2.src.rpm

aarch64:
bpftool-4.18.0-193.51.1.el8_2.aarch64.rpm
bpftool-debuginfo-4.18.0-193.51.1.el8_2.aarch64.rpm
kernel-4.18.0-193.51.1.el8_2.aarch64.rpm
kernel-core-4.18.0-193.51.1.el8_2.aarch64.rpm
kernel-cross-headers-4.18.0-193.51.1.el8_2.aarch64.rpm
kernel-debug-4.18.0-193.51.1.el8_2.aarch64.rpm
kernel-debug-core-4.18.0-193.51.1.el8_2.aarch64.rpm
kernel-debug-debuginfo-4.18.0-193.51.1.el8_2.aarch64.rpm
kernel-debug-devel-4.18.0-193.51.1.el8_2.aarch64.rpm
kernel-debug-modules-4.18.0-193.51.1.el8_2.aarch64.rpm
kernel-debug-modules-extra-4.18.0-193.51.1.el8_2.aarch64.rpm
kernel-debuginfo-4.18.0-193.51.1.el8_2.aarch64.rpm
kernel-debuginfo-common-aarch64-4.18.0-193.51.1.el8_2.aarch64.rpm
kernel-devel-4.18.0-193.51.1.el8_2.aarch64.rpm
kernel-headers-4.18.0-193.51.1.el8_2.aarch64.rpm
kernel-modules-4.18.0-193.51.1.el8_2.aarch64.rpm
kernel-modules-extra-4.18.0-193.51.1.el8_2.aarch64.rpm
kernel-tools-4.18.0-193.51.1.el8_2.aarch64.rpm
kernel-tools-debuginfo-4.18.0-193.51.1.el8_2.aarch64.rpm
kernel-tools-libs-4.18.0-193.51.1.el8_2.aarch64.rpm
perf-4.18.0-193.51.1.el8_2.aarch64.rpm
perf-debuginfo-4.18.0-193.51.1.el8_2.aarch64.rpm
python3-perf-4.18.0-193.51.1.el8_2.aarch64.rpm
python3-perf-debuginfo-4.18.0-193.51.1.el8_2.aarch64.rpm

noarch:
kernel-abi-whitelists-4.18.0-193.51.1.el8_2.noarch.rpm
kernel-doc-4.18.0-193.51.1.el8_2.noarch.rpm

ppc64le:
bpftool-4.18.0-193.51.1.el8_2.ppc64le.rpm
bpftool-debuginfo-4.18.0-193.51.1.el8_2.ppc64le.rpm
kernel-4.18.0-193.51.1.el8_2.ppc64le.rpm
kernel-core-4.18.0-193.51.1.el8_2.ppc64le.rpm
kernel-cross-headers-4.18.0-193.51.1.el8_2.ppc64le.rpm
kernel-debug-4.18.0-193.51.1.el8_2.ppc64le.rpm
kernel-debug-core-4.18.0-193.51.1.el8_2.ppc64le.rpm
kernel-debug-debuginfo-4.18.0-193.51.1.el8_2.ppc64le.rpm
kernel-debug-devel-4.18.0-193.51.1.el8_2.ppc64le.rpm
kernel-debug-modules-4.18.0-193.51.1.el8_2.ppc64le.rpm
kernel-debug-modules-extra-4.18.0-193.51.1.el8_2.ppc64le.rpm
kernel-debuginfo-4.18.0-193.51.1.el8_2.ppc64le.rpm
kernel-debuginfo-common-ppc64le-4.18.0-193.51.1.el8_2.ppc64le.rpm
kernel-devel-4.18.0-193.51.1.el8_2.ppc64le.rpm
kernel-headers-4.18.0-193.51.1.el8_2.ppc64le.rpm
kernel-modules-4.18.0-193.51.1.el8_2.ppc64le.rpm
kernel-modules-extra-4.18.0-193.51.1.el8_2.ppc64le.rpm
kernel-tools-4.18.0-193.51.1.el8_2.ppc64le.rpm
kernel-tools-debuginfo-4.18.0-193.51.1.el8_2.ppc64le.rpm
kernel-tools-libs-4.18.0-193.51.1.el8_2.ppc64le.rpm
perf-4.18.0-193.51.1.el8_2.ppc64le.rpm
perf-debuginfo-4.18.0-193.51.1.el8_2.ppc64le.rpm
python3-perf-4.18.0-193.51.1.el8_2.ppc64le.rpm
python3-perf-debuginfo-4.18.0-193.51.1.el8_2.ppc64le.rpm

s390x:
bpftool-4.18.0-193.51.1.el8_2.s390x.rpm
bpftool-debuginfo-4.18.0-193.51.1.el8_2.s390x.rpm
kernel-4.18.0-193.51.1.el8_2.s390x.rpm
kernel-core-4.18.0-193.51.1.el8_2.s390x.rpm
kernel-cross-headers-4.18.0-193.51.1.el8_2.s390x.rpm
kernel-debug-4.18.0-193.51.1.el8_2.s390x.rpm
kernel-debug-core-4.18.0-193.51.1.el8_2.s390x.rpm
kernel-debug-debuginfo-4.18.0-193.51.1.el8_2.s390x.rpm
kernel-debug-devel-4.18.0-193.51.1.el8_2.s390x.rpm
kernel-debug-modules-4.18.0-193.51.1.el8_2.s390x.rpm
kernel-debug-modules-extra-4.18.0-193.51.1.el8_2.s390x.rpm
kernel-debuginfo-4.18.0-193.51.1.el8_2.s390x.rpm
kernel-debuginfo-common-s390x-4.18.0-193.51.1.el8_2.s390x.rpm
kernel-devel-4.18.0-193.51.1.el8_2.s390x.rpm
kernel-headers-4.18.0-193.51.1.el8_2.s390x.rpm
kernel-modules-4.18.0-193.51.1.el8_2.s390x.rpm
kernel-modules-extra-4.18.0-193.51.1.el8_2.s390x.rpm
kernel-tools-4.18.0-193.51.1.el8_2.s390x.rpm
kernel-tools-debuginfo-4.18.0-193.51.1.el8_2.s390x.rpm
kernel-zfcpdump-4.18.0-193.51.1.el8_2.s390x.rpm
kernel-zfcpdump-core-4.18.0-193.51.1.el8_2.s390x.rpm
kernel-zfcpdump-debuginfo-4.18.0-193.51.1.el8_2.s390x.rpm
kernel-zfcpdump-devel-4.18.0-193.51.1.el8_2.s390x.rpm
kernel-zfcpdump-modules-4.18.0-193.51.1.el8_2.s390x.rpm
kernel-zfcpdump-modules-extra-4.18.0-193.51.1.el8_2.s390x.rpm
perf-4.18.0-193.51.1.el8_2.s390x.rpm
perf-debuginfo-4.18.0-193.51.1.el8_2.s390x.rpm
python3-perf-4.18.0-193.51.1.el8_2.s390x.rpm
python3-perf-debuginfo-4.18.0-193.51.1.el8_2.s390x.rpm

x86_64:
bpftool-4.18.0-193.51.1.el8_2.x86_64.rpm
bpftool-debuginfo-4.18.0-193.51.1.el8_2.x86_64.rpm
kernel-4.18.0-193.51.1.el8_2.x86_64.rpm
kernel-core-4.18.0-193.51.1.el8_2.x86_64.rpm
kernel-cross-headers-4.18.0-193.51.1.el8_2.x86_64.rpm
kernel-debug-4.18.0-193.51.1.el8_2.x86_64.rpm
kernel-debug-core-4.18.0-193.51.1.el8_2.x86_64.rpm
kernel-debug-debuginfo-4.18.0-193.51.1.el8_2.x86_64.rpm
kernel-debug-devel-4.18.0-193.51.1.el8_2.x86_64.rpm
kernel-debug-modules-4.18.0-193.51.1.el8_2.x86_64.rpm
kernel-debug-modules-extra-4.18.0-193.51.1.el8_2.x86_64.rpm
kernel-debuginfo-4.18.0-193.51.1.el8_2.x86_64.rpm
kernel-debuginfo-common-x86_64-4.18.0-193.51.1.el8_2.x86_64.rpm
kernel-devel-4.18.0-193.51.1.el8_2.x86_64.rpm
kernel-headers-4.18.0-193.51.1.el8_2.x86_64.rpm
kernel-modules-4.18.0-193.51.1.el8_2.x86_64.rpm
kernel-modules-extra-4.18.0-193.51.1.el8_2.x86_64.rpm
kernel-tools-4.18.0-193.51.1.el8_2.x86_64.rpm
kernel-tools-debuginfo-4.18.0-193.51.1.el8_2.x86_64.rpm
kernel-tools-libs-4.18.0-193.51.1.el8_2.x86_64.rpm
perf-4.18.0-193.51.1.el8_2.x86_64.rpm
perf-debuginfo-4.18.0-193.51.1.el8_2.x86_64.rpm
python3-perf-4.18.0-193.51.1.el8_2.x86_64.rpm
python3-perf-debuginfo-4.18.0-193.51.1.el8_2.x86_64.rpm

Red Hat CodeReady Linux Builder EUS (v. 8.2):

aarch64:
bpftool-debuginfo-4.18.0-193.51.1.el8_2.aarch64.rpm
kernel-debug-debuginfo-4.18.0-193.51.1.el8_2.aarch64.rpm
kernel-debuginfo-4.18.0-193.51.1.el8_2.aarch64.rpm
kernel-debuginfo-common-aarch64-4.18.0-193.51.1.el8_2.aarch64.rpm
kernel-tools-debuginfo-4.18.0-193.51.1.el8_2.aarch64.rpm
kernel-tools-libs-devel-4.18.0-193.51.1.el8_2.aarch64.rpm
perf-debuginfo-4.18.0-193.51.1.el8_2.aarch64.rpm
python3-perf-debuginfo-4.18.0-193.51.1.el8_2.aarch64.rpm

ppc64le:
bpftool-debuginfo-4.18.0-193.51.1.el8_2.ppc64le.rpm
kernel-debug-debuginfo-4.18.0-193.51.1.el8_2.ppc64le.rpm
kernel-debuginfo-4.18.0-193.51.1.el8_2.ppc64le.rpm
kernel-debuginfo-common-ppc64le-4.18.0-193.51.1.el8_2.ppc64le.rpm
kernel-tools-debuginfo-4.18.0-193.51.1.el8_2.ppc64le.rpm
kernel-tools-libs-devel-4.18.0-193.51.1.el8_2.ppc64le.rpm
perf-debuginfo-4.18.0-193.51.1.el8_2.ppc64le.rpm
python3-perf-debuginfo-4.18.0-193.51.1.el8_2.ppc64le.rpm

x86_64:
bpftool-debuginfo-4.18.0-193.51.1.el8_2.x86_64.rpm
kernel-debug-debuginfo-4.18.0-193.51.1.el8_2.x86_64.rpm
kernel-debuginfo-4.18.0-193.51.1.el8_2.x86_64.rpm
kernel-debuginfo-common-x86_64-4.18.0-193.51.1.el8_2.x86_64.rpm
kernel-tools-debuginfo-4.18.0-193.51.1.el8_2.x86_64.rpm
kernel-tools-libs-devel-4.18.0-193.51.1.el8_2.x86_64.rpm
perf-debuginfo-4.18.0-193.51.1.el8_2.x86_64.rpm
python3-perf-debuginfo-4.18.0-193.51.1.el8_2.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-2021-3347
https://access.redhat.com/security/cve/CVE-2021-27363
https://access.redhat.com/security/cve/CVE-2021-27364
https://access.redhat.com/security/cve/CVE-2021-27365
https://access.redhat.com/security/updates/classification/#important

8. Contact:

The Red Hat security contact is <[email protected]>. More contact
details at https://access.redhat.com/security/team/contact/

Copyright 2021 Red Hat, Inc.
-----BEGIN PGP SIGNATURE-----
Version: GnuPG v1
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=sqZK
-----END PGP SIGNATURE-----

--
RHSA-announce mailing list
[email protected]
https://listman.redhat.com/mailman/listinfo/rhsa-announce
 

Copyright © 2020 Cyber Details - Vulnerability Database™

Thanks for everything Templateism - You should have written the code a little more complicated