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Red Hat Security Advisory 2023-4151-01

Red Hat Security Advisory 2023-4151-01 - The kernel packages contain the Linux kernel, the core of any Linux operating system. Issues addressed include a use-after-free vulnerability.

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

Synopsis: Important: kernel security and bug fix update
Advisory ID: RHSA-2023:4151-01
Product: Red Hat Enterprise Linux
Advisory URL: https://access.redhat.com/errata/RHSA-2023:4151
Issue date: 2023-07-18
CVE Names: CVE-2022-3564
=====================================================================

  1. Summary:

An update for kernel is now available for Red Hat Enterprise Linux 7.

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.

  1. Relevant releases/architectures:

Red Hat Enterprise Linux Client (v. 7) - noarch, x86_64
Red Hat Enterprise Linux Client Optional (v. 7) - x86_64
Red Hat Enterprise Linux ComputeNode (v. 7) - noarch, x86_64
Red Hat Enterprise Linux ComputeNode Optional (v. 7) - x86_64
Red Hat Enterprise Linux Server (v. 7) - noarch, ppc64, ppc64le, s390x, x86_64
Red Hat Enterprise Linux Server Optional (v. 7) - ppc64, ppc64le, x86_64
Red Hat Enterprise Linux Workstation (v. 7) - noarch, x86_64
Red Hat Enterprise Linux Workstation Optional (v. 7) - x86_64

  1. Description:

The kernel packages contain the Linux kernel, the core of any Linux
operating system.

Security Fix(es):

  • kernel: use-after-free caused by l2cap_reassemble_sdu() in
    net/bluetooth/l2cap_core.c (CVE-2022-3564)

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):

  • perf record -ag does not capture user space stack frames on s390x
    (BZ#2207745)

  • RHEL7.9 - kernel: handle new reply code FILTERED_BY_HYPERVISOR
    (BZ#2212672)

  1. 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.

  1. Bugs fixed (https://bugzilla.redhat.com/):

2150999 - CVE-2022-3564 kernel: use-after-free caused by l2cap_reassemble_sdu() in net/bluetooth/l2cap_core.c

  1. Package List:

Red Hat Enterprise Linux Client (v. 7):

Source:
kernel-3.10.0-1160.95.1.el7.src.rpm

noarch:
kernel-abi-whitelists-3.10.0-1160.95.1.el7.noarch.rpm
kernel-doc-3.10.0-1160.95.1.el7.noarch.rpm

x86_64:
bpftool-3.10.0-1160.95.1.el7.x86_64.rpm
bpftool-debuginfo-3.10.0-1160.95.1.el7.x86_64.rpm
kernel-3.10.0-1160.95.1.el7.x86_64.rpm
kernel-debug-3.10.0-1160.95.1.el7.x86_64.rpm
kernel-debug-debuginfo-3.10.0-1160.95.1.el7.x86_64.rpm
kernel-debug-devel-3.10.0-1160.95.1.el7.x86_64.rpm
kernel-debuginfo-3.10.0-1160.95.1.el7.x86_64.rpm
kernel-debuginfo-common-x86_64-3.10.0-1160.95.1.el7.x86_64.rpm
kernel-devel-3.10.0-1160.95.1.el7.x86_64.rpm
kernel-headers-3.10.0-1160.95.1.el7.x86_64.rpm
kernel-tools-3.10.0-1160.95.1.el7.x86_64.rpm
kernel-tools-debuginfo-3.10.0-1160.95.1.el7.x86_64.rpm
kernel-tools-libs-3.10.0-1160.95.1.el7.x86_64.rpm
perf-3.10.0-1160.95.1.el7.x86_64.rpm
perf-debuginfo-3.10.0-1160.95.1.el7.x86_64.rpm
python-perf-3.10.0-1160.95.1.el7.x86_64.rpm
python-perf-debuginfo-3.10.0-1160.95.1.el7.x86_64.rpm

Red Hat Enterprise Linux Client Optional (v. 7):

x86_64:
bpftool-debuginfo-3.10.0-1160.95.1.el7.x86_64.rpm
kernel-debug-debuginfo-3.10.0-1160.95.1.el7.x86_64.rpm
kernel-debuginfo-3.10.0-1160.95.1.el7.x86_64.rpm
kernel-debuginfo-common-x86_64-3.10.0-1160.95.1.el7.x86_64.rpm
kernel-tools-debuginfo-3.10.0-1160.95.1.el7.x86_64.rpm
kernel-tools-libs-devel-3.10.0-1160.95.1.el7.x86_64.rpm
perf-debuginfo-3.10.0-1160.95.1.el7.x86_64.rpm
python-perf-debuginfo-3.10.0-1160.95.1.el7.x86_64.rpm

Red Hat Enterprise Linux ComputeNode (v. 7):

Source:
kernel-3.10.0-1160.95.1.el7.src.rpm

noarch:
kernel-abi-whitelists-3.10.0-1160.95.1.el7.noarch.rpm
kernel-doc-3.10.0-1160.95.1.el7.noarch.rpm

x86_64:
bpftool-3.10.0-1160.95.1.el7.x86_64.rpm
bpftool-debuginfo-3.10.0-1160.95.1.el7.x86_64.rpm
kernel-3.10.0-1160.95.1.el7.x86_64.rpm
kernel-debug-3.10.0-1160.95.1.el7.x86_64.rpm
kernel-debug-debuginfo-3.10.0-1160.95.1.el7.x86_64.rpm
kernel-debug-devel-3.10.0-1160.95.1.el7.x86_64.rpm
kernel-debuginfo-3.10.0-1160.95.1.el7.x86_64.rpm
kernel-debuginfo-common-x86_64-3.10.0-1160.95.1.el7.x86_64.rpm
kernel-devel-3.10.0-1160.95.1.el7.x86_64.rpm
kernel-headers-3.10.0-1160.95.1.el7.x86_64.rpm
kernel-tools-3.10.0-1160.95.1.el7.x86_64.rpm
kernel-tools-debuginfo-3.10.0-1160.95.1.el7.x86_64.rpm
kernel-tools-libs-3.10.0-1160.95.1.el7.x86_64.rpm
perf-3.10.0-1160.95.1.el7.x86_64.rpm
perf-debuginfo-3.10.0-1160.95.1.el7.x86_64.rpm
python-perf-3.10.0-1160.95.1.el7.x86_64.rpm
python-perf-debuginfo-3.10.0-1160.95.1.el7.x86_64.rpm

Red Hat Enterprise Linux ComputeNode Optional (v. 7):

x86_64:
bpftool-debuginfo-3.10.0-1160.95.1.el7.x86_64.rpm
kernel-debug-debuginfo-3.10.0-1160.95.1.el7.x86_64.rpm
kernel-debuginfo-3.10.0-1160.95.1.el7.x86_64.rpm
kernel-debuginfo-common-x86_64-3.10.0-1160.95.1.el7.x86_64.rpm
kernel-tools-debuginfo-3.10.0-1160.95.1.el7.x86_64.rpm
kernel-tools-libs-devel-3.10.0-1160.95.1.el7.x86_64.rpm
perf-debuginfo-3.10.0-1160.95.1.el7.x86_64.rpm
python-perf-debuginfo-3.10.0-1160.95.1.el7.x86_64.rpm

Red Hat Enterprise Linux Server (v. 7):

Source:
kernel-3.10.0-1160.95.1.el7.src.rpm

noarch:
kernel-abi-whitelists-3.10.0-1160.95.1.el7.noarch.rpm
kernel-doc-3.10.0-1160.95.1.el7.noarch.rpm

ppc64:
bpftool-3.10.0-1160.95.1.el7.ppc64.rpm
bpftool-debuginfo-3.10.0-1160.95.1.el7.ppc64.rpm
kernel-3.10.0-1160.95.1.el7.ppc64.rpm
kernel-bootwrapper-3.10.0-1160.95.1.el7.ppc64.rpm
kernel-debug-3.10.0-1160.95.1.el7.ppc64.rpm
kernel-debug-debuginfo-3.10.0-1160.95.1.el7.ppc64.rpm
kernel-debug-devel-3.10.0-1160.95.1.el7.ppc64.rpm
kernel-debuginfo-3.10.0-1160.95.1.el7.ppc64.rpm
kernel-debuginfo-common-ppc64-3.10.0-1160.95.1.el7.ppc64.rpm
kernel-devel-3.10.0-1160.95.1.el7.ppc64.rpm
kernel-headers-3.10.0-1160.95.1.el7.ppc64.rpm
kernel-tools-3.10.0-1160.95.1.el7.ppc64.rpm
kernel-tools-debuginfo-3.10.0-1160.95.1.el7.ppc64.rpm
kernel-tools-libs-3.10.0-1160.95.1.el7.ppc64.rpm
perf-3.10.0-1160.95.1.el7.ppc64.rpm
perf-debuginfo-3.10.0-1160.95.1.el7.ppc64.rpm
python-perf-3.10.0-1160.95.1.el7.ppc64.rpm
python-perf-debuginfo-3.10.0-1160.95.1.el7.ppc64.rpm

ppc64le:
bpftool-3.10.0-1160.95.1.el7.ppc64le.rpm
bpftool-debuginfo-3.10.0-1160.95.1.el7.ppc64le.rpm
kernel-3.10.0-1160.95.1.el7.ppc64le.rpm
kernel-bootwrapper-3.10.0-1160.95.1.el7.ppc64le.rpm
kernel-debug-3.10.0-1160.95.1.el7.ppc64le.rpm
kernel-debug-debuginfo-3.10.0-1160.95.1.el7.ppc64le.rpm
kernel-debuginfo-3.10.0-1160.95.1.el7.ppc64le.rpm
kernel-debuginfo-common-ppc64le-3.10.0-1160.95.1.el7.ppc64le.rpm
kernel-devel-3.10.0-1160.95.1.el7.ppc64le.rpm
kernel-headers-3.10.0-1160.95.1.el7.ppc64le.rpm
kernel-tools-3.10.0-1160.95.1.el7.ppc64le.rpm
kernel-tools-debuginfo-3.10.0-1160.95.1.el7.ppc64le.rpm
kernel-tools-libs-3.10.0-1160.95.1.el7.ppc64le.rpm
perf-3.10.0-1160.95.1.el7.ppc64le.rpm
perf-debuginfo-3.10.0-1160.95.1.el7.ppc64le.rpm
python-perf-3.10.0-1160.95.1.el7.ppc64le.rpm
python-perf-debuginfo-3.10.0-1160.95.1.el7.ppc64le.rpm

s390x:
bpftool-3.10.0-1160.95.1.el7.s390x.rpm
bpftool-debuginfo-3.10.0-1160.95.1.el7.s390x.rpm
kernel-3.10.0-1160.95.1.el7.s390x.rpm
kernel-debug-3.10.0-1160.95.1.el7.s390x.rpm
kernel-debug-debuginfo-3.10.0-1160.95.1.el7.s390x.rpm
kernel-debug-devel-3.10.0-1160.95.1.el7.s390x.rpm
kernel-debuginfo-3.10.0-1160.95.1.el7.s390x.rpm
kernel-debuginfo-common-s390x-3.10.0-1160.95.1.el7.s390x.rpm
kernel-devel-3.10.0-1160.95.1.el7.s390x.rpm
kernel-headers-3.10.0-1160.95.1.el7.s390x.rpm
kernel-kdump-3.10.0-1160.95.1.el7.s390x.rpm
kernel-kdump-debuginfo-3.10.0-1160.95.1.el7.s390x.rpm
kernel-kdump-devel-3.10.0-1160.95.1.el7.s390x.rpm
perf-3.10.0-1160.95.1.el7.s390x.rpm
perf-debuginfo-3.10.0-1160.95.1.el7.s390x.rpm
python-perf-3.10.0-1160.95.1.el7.s390x.rpm
python-perf-debuginfo-3.10.0-1160.95.1.el7.s390x.rpm

x86_64:
bpftool-3.10.0-1160.95.1.el7.x86_64.rpm
bpftool-debuginfo-3.10.0-1160.95.1.el7.x86_64.rpm
kernel-3.10.0-1160.95.1.el7.x86_64.rpm
kernel-debug-3.10.0-1160.95.1.el7.x86_64.rpm
kernel-debug-debuginfo-3.10.0-1160.95.1.el7.x86_64.rpm
kernel-debug-devel-3.10.0-1160.95.1.el7.x86_64.rpm
kernel-debuginfo-3.10.0-1160.95.1.el7.x86_64.rpm
kernel-debuginfo-common-x86_64-3.10.0-1160.95.1.el7.x86_64.rpm
kernel-devel-3.10.0-1160.95.1.el7.x86_64.rpm
kernel-headers-3.10.0-1160.95.1.el7.x86_64.rpm
kernel-tools-3.10.0-1160.95.1.el7.x86_64.rpm
kernel-tools-debuginfo-3.10.0-1160.95.1.el7.x86_64.rpm
kernel-tools-libs-3.10.0-1160.95.1.el7.x86_64.rpm
perf-3.10.0-1160.95.1.el7.x86_64.rpm
perf-debuginfo-3.10.0-1160.95.1.el7.x86_64.rpm
python-perf-3.10.0-1160.95.1.el7.x86_64.rpm
python-perf-debuginfo-3.10.0-1160.95.1.el7.x86_64.rpm

Red Hat Enterprise Linux Server Optional (v. 7):

ppc64:
bpftool-debuginfo-3.10.0-1160.95.1.el7.ppc64.rpm
kernel-debug-debuginfo-3.10.0-1160.95.1.el7.ppc64.rpm
kernel-debuginfo-3.10.0-1160.95.1.el7.ppc64.rpm
kernel-debuginfo-common-ppc64-3.10.0-1160.95.1.el7.ppc64.rpm
kernel-tools-debuginfo-3.10.0-1160.95.1.el7.ppc64.rpm
kernel-tools-libs-devel-3.10.0-1160.95.1.el7.ppc64.rpm
perf-debuginfo-3.10.0-1160.95.1.el7.ppc64.rpm
python-perf-debuginfo-3.10.0-1160.95.1.el7.ppc64.rpm

ppc64le:
bpftool-debuginfo-3.10.0-1160.95.1.el7.ppc64le.rpm
kernel-debug-debuginfo-3.10.0-1160.95.1.el7.ppc64le.rpm
kernel-debug-devel-3.10.0-1160.95.1.el7.ppc64le.rpm
kernel-debuginfo-3.10.0-1160.95.1.el7.ppc64le.rpm
kernel-debuginfo-common-ppc64le-3.10.0-1160.95.1.el7.ppc64le.rpm
kernel-tools-debuginfo-3.10.0-1160.95.1.el7.ppc64le.rpm
kernel-tools-libs-devel-3.10.0-1160.95.1.el7.ppc64le.rpm
perf-debuginfo-3.10.0-1160.95.1.el7.ppc64le.rpm
python-perf-debuginfo-3.10.0-1160.95.1.el7.ppc64le.rpm

x86_64:
bpftool-debuginfo-3.10.0-1160.95.1.el7.x86_64.rpm
kernel-debug-debuginfo-3.10.0-1160.95.1.el7.x86_64.rpm
kernel-debuginfo-3.10.0-1160.95.1.el7.x86_64.rpm
kernel-debuginfo-common-x86_64-3.10.0-1160.95.1.el7.x86_64.rpm
kernel-tools-debuginfo-3.10.0-1160.95.1.el7.x86_64.rpm
kernel-tools-libs-devel-3.10.0-1160.95.1.el7.x86_64.rpm
perf-debuginfo-3.10.0-1160.95.1.el7.x86_64.rpm
python-perf-debuginfo-3.10.0-1160.95.1.el7.x86_64.rpm

Red Hat Enterprise Linux Workstation (v. 7):

Source:
kernel-3.10.0-1160.95.1.el7.src.rpm

noarch:
kernel-abi-whitelists-3.10.0-1160.95.1.el7.noarch.rpm
kernel-doc-3.10.0-1160.95.1.el7.noarch.rpm

x86_64:
bpftool-3.10.0-1160.95.1.el7.x86_64.rpm
bpftool-debuginfo-3.10.0-1160.95.1.el7.x86_64.rpm
kernel-3.10.0-1160.95.1.el7.x86_64.rpm
kernel-debug-3.10.0-1160.95.1.el7.x86_64.rpm
kernel-debug-debuginfo-3.10.0-1160.95.1.el7.x86_64.rpm
kernel-debug-devel-3.10.0-1160.95.1.el7.x86_64.rpm
kernel-debuginfo-3.10.0-1160.95.1.el7.x86_64.rpm
kernel-debuginfo-common-x86_64-3.10.0-1160.95.1.el7.x86_64.rpm
kernel-devel-3.10.0-1160.95.1.el7.x86_64.rpm
kernel-headers-3.10.0-1160.95.1.el7.x86_64.rpm
kernel-tools-3.10.0-1160.95.1.el7.x86_64.rpm
kernel-tools-debuginfo-3.10.0-1160.95.1.el7.x86_64.rpm
kernel-tools-libs-3.10.0-1160.95.1.el7.x86_64.rpm
perf-3.10.0-1160.95.1.el7.x86_64.rpm
perf-debuginfo-3.10.0-1160.95.1.el7.x86_64.rpm
python-perf-3.10.0-1160.95.1.el7.x86_64.rpm
python-perf-debuginfo-3.10.0-1160.95.1.el7.x86_64.rpm

Red Hat Enterprise Linux Workstation Optional (v. 7):

x86_64:
bpftool-debuginfo-3.10.0-1160.95.1.el7.x86_64.rpm
kernel-debug-debuginfo-3.10.0-1160.95.1.el7.x86_64.rpm
kernel-debuginfo-3.10.0-1160.95.1.el7.x86_64.rpm
kernel-debuginfo-common-x86_64-3.10.0-1160.95.1.el7.x86_64.rpm
kernel-tools-debuginfo-3.10.0-1160.95.1.el7.x86_64.rpm
kernel-tools-libs-devel-3.10.0-1160.95.1.el7.x86_64.rpm
perf-debuginfo-3.10.0-1160.95.1.el7.x86_64.rpm
python-perf-debuginfo-3.10.0-1160.95.1.el7.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/

  1. References:

https://access.redhat.com/security/cve/CVE-2022-3564
https://access.redhat.com/security/updates/classification/#important

  1. Contact:

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

Copyright 2023 Red Hat, Inc.
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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.This content is licensed under the Creative Commons Attribution 4.0 International License (https://creativecommons.org/licenses/by/4.0/). If you distribute this content, or a modified version of it, you must provide attribution to Red Hat Inc. and provide a link to the original. Related CVEs: * CVE-2022-3564: A use-after-free flaw was found in the Linux kernel’s L2CAP bluetooth functionality in how a user triggers a race condition by two malicious flows in the L2CAP bluetooth packets. This flaw allows a local or bluetooth connection user to crash the system or potentially escalate privileges. * CVE-2022-4269: A flaw was found ...

RHSA-2023:1220: Red Hat Security Advisory: kernel-rt security and bug fix update

An update for kernel-rt 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.This content is licensed under the Creative Commons Attribution 4.0 International License (https://creativecommons.org/licenses/by/4.0/). If you distribute this content, or a modified version of it, you must provide attribution to Red Hat Inc. and provide a link to the original. Related CVEs: * CVE-2022-3564: A use-after-free flaw was found in the Linux kernel’s L2CAP bluetooth functionality in how a user triggers a race condition by two malicious flows in the L2CAP bluetooth packets. This flaw allows a local or bluetooth connection user to crash the system or potentially escalate privileges. * CVE-2022-4269: A flaw was fou...

RHSA-2023:1202: Red Hat Security Advisory: kernel security, bug fix, and enhancement update

An update for kernel is now available for Red Hat Enterprise Linux 9.0 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.This content is licensed under the Creative Commons Attribution 4.0 International License (https://creativecommons.org/licenses/by/4.0/). If you distribute this content, or a modified version of it, you must provide attribution to Red Hat Inc. and provide a link to the original. Related CVEs: * CVE-2022-3564: A use-after-free flaw was found in the Linux kernel’s L2CAP bluetooth functionality in how a user triggers a race condition by two malicious flows in the L2CAP bluetooth packets. This flaw allows a local or bluetooth connection user to crash the system or potentially escalate privileges. * CVE-2022-4269: A flaw was found ...

RHSA-2023:1203: Red Hat Security Advisory: kernel-rt security and bug fix update

An update for kernel-rt is now available for Red Hat Enterprise Linux 9.0 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.This content is licensed under the Creative Commons Attribution 4.0 International License (https://creativecommons.org/licenses/by/4.0/). If you distribute this content, or a modified version of it, you must provide attribution to Red Hat Inc. and provide a link to the original. Related CVEs: * CVE-2022-3564: A use-after-free flaw was found in the Linux kernel’s L2CAP bluetooth functionality in how a user triggers a race condition by two malicious flows in the L2CAP bluetooth packets. This flaw allows a local or bluetooth connection user to crash the system or potentially escalate privileges. * CVE-2022-4269: A flaw was fou...

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TOR Virtual Network Tunneling Tool 0.4.8.13