RHSA-2023:0300: Security update for 12 packages

RHSA-2023:0300, released January 23, 2023, fixes 6 CVEs 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

7.8

Base score, 0 to 10

Highest EPSS

0.0546

92nd percentile

Priority of the 6 CVEs

Patch now 0
                                Urgent 0
                                High 6
                                Routine 0

Fixed package versions

Product	Release	Fixed in
kernel-rt	RHEL 9	0:5.14.0-162.12.1.rt21.175.el9_1
kernel-rt-core	RHEL 9	0:5.14.0-162.12.1.rt21.175.el9_1
kernel-rt-debug	RHEL 9	0:5.14.0-162.12.1.rt21.175.el9_1
kernel-rt-debug-core	RHEL 9	0:5.14.0-162.12.1.rt21.175.el9_1
kernel-rt-debug-devel	RHEL 9	0:5.14.0-162.12.1.rt21.175.el9_1
kernel-rt-debug-kvm	RHEL 9	0:5.14.0-162.12.1.rt21.175.el9_1
kernel-rt-debug-modules	RHEL 9	0:5.14.0-162.12.1.rt21.175.el9_1
kernel-rt-debug-modules-extra	RHEL 9	0:5.14.0-162.12.1.rt21.175.el9_1
kernel-rt-devel	RHEL 9	0:5.14.0-162.12.1.rt21.175.el9_1
kernel-rt-kvm	RHEL 9	0:5.14.0-162.12.1.rt21.175.el9_1
kernel-rt-modules	RHEL 9	0:5.14.0-162.12.1.rt21.175.el9_1
kernel-rt-modules-extra	RHEL 9	0:5.14.0-162.12.1.rt21.175.el9_1

CVEs this fix closes

Priority	CVE	Title	CVSS	EPSS	Exploitation
High	CVE-2022-43945	kernel-zfcpdump: The kernel packages contain the Linux kernel, the core of any Linux operating system. Security Fix(es): * kernel: m...	7.8	0.0546	None reported
High	CVE-2022-30594	kernel-rt: The kernel-rt packages provide the Real Time Linux Kernel, which enables fine-tuning for systems with extremely high...	7.8	0.0080	None reported
High	CVE-2022-2959	bpftool: The kernel packages contain the Linux kernel, the core of any Linux operating system. Security Fix(es): * kernel: w...	7.8	0.0038	None reported
High	CVE-2022-2964	kernel-rt-core: The kernel-rt packages provide the Real Time Linux Kernel, which enables fine-tuning for systems with extremely high...	7.8	0.0031	None reported
High	CVE-2022-4139	bpftool: The kernel packages contain the Linux kernel, the core of any Linux operating system. Security Fix(es): * kernel: m...	7.8	0.0027	None reported
High	CVE-2022-3077	kernel-modules: The kernel packages contain the Linux kernel, the core of any Linux operating system. Security Fix(es): * kernel: w...	7.8	0.0024	None reported

Also fixes CVE-2022-43945

ALAS2023-2023-070
bpftool, bpftool-debuginfo, kernel and 16 more on amzn 2023
RXSA-2023:0334
kernel on rocky 9
RLSA-2023:0300
kernel-rt on rocky 9
ALSA-2023:0300
kernel-rt, kernel-rt-core, kernel-rt-debug and 9 more on almalinux 9
ALSA-2023:0334
bpftool, kernel, kernel-abi-stablelists and 24 more on almalinux 9
RHSA-2023:0334
bpftool, kernel, kernel-abi-stablelists and 23 more on RHEL 9
ELSA-2023-0334
bpftool, kernel, kernel-abi-stablelists and 19 more on ol 9
RHSA-2023:0348
kpatch-patch-5_14_0-162_6_1 on RHEL 9

Vendor advisory

https://access.redhat.com/errata/RHSA-2023:0300

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