RHSA-2023:3819: Security update for 12 packages

RHSA-2023:3819, released June 27, 2023, fixes 1 CVE across 12 products. None of them is reported as exploited. Patch Radar priority: High.

High

CVEs closed

None rated Critical

Exploited

None reported

Highest CVSS

7.0

Base score, 0 to 10

Highest EPSS

0.0027

19th percentile

Fixed package versions

Product	Release	Fixed in
kernel-rt	RHEL 8	0:4.18.0-477.15.1.rt7.278.el8_8
kernel-rt-core	RHEL 8	0:4.18.0-477.15.1.rt7.278.el8_8
kernel-rt-debug	RHEL 8	0:4.18.0-477.15.1.rt7.278.el8_8
kernel-rt-debug-core	RHEL 8	0:4.18.0-477.15.1.rt7.278.el8_8
kernel-rt-debug-devel	RHEL 8	0:4.18.0-477.15.1.rt7.278.el8_8
kernel-rt-debug-kvm	RHEL 8	0:4.18.0-477.15.1.rt7.278.el8_8
kernel-rt-debug-modules	RHEL 8	0:4.18.0-477.15.1.rt7.278.el8_8
kernel-rt-debug-modules-extra	RHEL 8	0:4.18.0-477.15.1.rt7.278.el8_8
kernel-rt-devel	RHEL 8	0:4.18.0-477.15.1.rt7.278.el8_8
kernel-rt-kvm	RHEL 8	0:4.18.0-477.15.1.rt7.278.el8_8
kernel-rt-modules	RHEL 8	0:4.18.0-477.15.1.rt7.278.el8_8
kernel-rt-modules-extra	RHEL 8	0:4.18.0-477.15.1.rt7.278.el8_8

CVEs this fix closes

Priority	CVE	Title	CVSS	EPSS	Exploitation
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

Also fixes CVE-2023-28466

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-2023:3723
bpftool, kernel, kernel-64k and 42 more on RHEL 9
ALAS2023-2023-148
bpftool, bpftool-debuginfo, kernel and 16 more on amzn 2023
RLSA-2023:3819
kernel-rt on rocky 8
RLSA-2023:3847
kernel on rocky 8

Vendor advisory

https://access.redhat.com/errata/RHSA-2023:3819

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