RHSA-2023:3723: Security update for 45 packages

RHSA-2023:3723, released June 21, 2023, fixes 6 CVEs across 45 products. None of them is reported as exploited. Patch Radar priority: High.

High

CVEs closed

None rated Critical

Exploited

None reported

Highest CVSS

8.1

Base score, 0 to 10

Highest EPSS

0.1344

96th percentile

Priority of the 6 CVEs

Patch now 0
                                Urgent 0
                                High 6
                                Routine 0

Fixed package versions

Product	Release	Fixed in
bpftool	RHEL 9	0:7.0.0-284.18.1.el9_2
kernel	RHEL 9	0:5.14.0-284.18.1.el9_2
kernel-64k	RHEL 9	0:5.14.0-284.18.1.el9_2
kernel-64k-core	RHEL 9	0:5.14.0-284.18.1.el9_2
kernel-64k-debug	RHEL 9	0:5.14.0-284.18.1.el9_2
kernel-64k-debug-core	RHEL 9	0:5.14.0-284.18.1.el9_2
kernel-64k-debug-devel	RHEL 9	0:5.14.0-284.18.1.el9_2
kernel-64k-debug-devel-matched	RHEL 9	0:5.14.0-284.18.1.el9_2
kernel-64k-debug-modules	RHEL 9	0:5.14.0-284.18.1.el9_2
kernel-64k-debug-modules-core	RHEL 9	0:5.14.0-284.18.1.el9_2
kernel-64k-debug-modules-extra	RHEL 9	0:5.14.0-284.18.1.el9_2
kernel-64k-devel	RHEL 9	0:5.14.0-284.18.1.el9_2
kernel-64k-devel-matched	RHEL 9	0:5.14.0-284.18.1.el9_2
kernel-64k-modules	RHEL 9	0:5.14.0-284.18.1.el9_2
kernel-64k-modules-core	RHEL 9	0:5.14.0-284.18.1.el9_2
kernel-64k-modules-extra	RHEL 9	0:5.14.0-284.18.1.el9_2
kernel-abi-stablelists	RHEL 9	0:5.14.0-284.18.1.el9_2
kernel-core	RHEL 9	0:5.14.0-284.18.1.el9_2
kernel-debug	RHEL 9	0:5.14.0-284.18.1.el9_2
kernel-debug-core	RHEL 9	0:5.14.0-284.18.1.el9_2
kernel-debug-devel	RHEL 9	0:5.14.0-284.18.1.el9_2
kernel-debug-devel-matched	RHEL 9	0:5.14.0-284.18.1.el9_2
kernel-debug-modules	RHEL 9	0:5.14.0-284.18.1.el9_2
kernel-debug-modules-core	RHEL 9	0:5.14.0-284.18.1.el9_2
kernel-debug-modules-extra	RHEL 9	0:5.14.0-284.18.1.el9_2
kernel-debug-uki-virt	RHEL 9	0:5.14.0-284.18.1.el9_2
kernel-devel	RHEL 9	0:5.14.0-284.18.1.el9_2
kernel-devel-matched	RHEL 9	0:5.14.0-284.18.1.el9_2
kernel-modules	RHEL 9	0:5.14.0-284.18.1.el9_2
kernel-modules-core	RHEL 9	0:5.14.0-284.18.1.el9_2
kernel-modules-extra	RHEL 9	0:5.14.0-284.18.1.el9_2
kernel-tools	RHEL 9	0:5.14.0-284.18.1.el9_2
kernel-tools-libs	RHEL 9	0:5.14.0-284.18.1.el9_2
kernel-tools-libs-devel	RHEL 9	0:5.14.0-284.18.1.el9_2
kernel-uki-virt	RHEL 9	0:5.14.0-284.18.1.el9_2
kernel-zfcpdump	RHEL 9	0:5.14.0-284.18.1.el9_2
kernel-zfcpdump-core	RHEL 9	0:5.14.0-284.18.1.el9_2
kernel-zfcpdump-devel	RHEL 9	0:5.14.0-284.18.1.el9_2
kernel-zfcpdump-devel-matched	RHEL 9	0:5.14.0-284.18.1.el9_2
kernel-zfcpdump-modules	RHEL 9	0:5.14.0-284.18.1.el9_2
kernel-zfcpdump-modules-core	RHEL 9	0:5.14.0-284.18.1.el9_2
kernel-zfcpdump-modules-extra	RHEL 9	0:5.14.0-284.18.1.el9_2
perf	RHEL 9	0:5.14.0-284.18.1.el9_2
python3-perf	RHEL 9	0:5.14.0-284.18.1.el9_2
rtla	RHEL 9	0:5.14.0-284.18.1.el9_2

CVEs this fix closes

Priority	CVE	Title	CVSS	EPSS	Exploitation
High	CVE-2023-32233	kernel-rt-modules: The kernel-rt packages provide the Real Time Linux Kernel, which enables fine-tuning for systems with extremely high...	7.8	0.1344	None reported
High	CVE-2023-2002	kernel-zfcpdump-devel: The kernel packages contain the Linux kernel, the core of any Linux operating system. Security Fix(es): * kernel: i...	7.8	0.0147	None reported
High	CVE-2023-2124	bpftool: The kernel packages contain the Linux kernel, the core of any Linux operating system. Security Fix(es): * kernel: u...	8.1	0.0049	None reported
High	CVE-2023-28466	bpftool: The kernel packages contain the Linux kernel, the core of any Linux operating system. Security Fix(es): * kernel: t...	7.0	0.0027	None reported
High	CVE-2023-2235	linux: A use-after-free vulnerability in the Linux Kernel Performance Events system can be exploited to achieve local privil...	8.1	0.0025	None reported
High	CVE-2023-2194	kernel-debug-modules: The kernel packages contain the Linux kernel, the core of any Linux operating system. Security Fix(es): * kernel: u...	8.1	0.0024	None reported

Also fixes CVE-2023-32233

ALAS2023-2023-184
bpftool, bpftool-debuginfo, kernel and 16 more on amzn 2023
ELSA-2023-3723
bpftool, kernel, kernel-abi-stablelists and 24 more on ol 9
ALSA-2023:3708
kernel-rt, kernel-rt-core, kernel-rt-debug and 11 more on almalinux 9
ALSA-2023:3723
bpftool, kernel, kernel-64k and 42 more on almalinux 9
RHSA-2023:3708
kernel-rt, kernel-rt-core, kernel-rt-debug and 11 more on RHEL 9
RHSA-2023:3705
kpatch-patch-5_14_0-284_11_1 on RHEL 9
ELSA-2023-12394
kernel-uek-tools, kernel-uek-tools-libs, perf and 1 more on ol 8
RLSA-2023:3350
kernel-rt on rocky 8

Vendor advisory

https://access.redhat.com/errata/RHSA-2023:3723

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