RLSA-2023:4378: kernel-rt security update

RLSA-2023:4378, released August 8, 2023, fixes 5 CVEs in kernel-rt (version 0:5.14.0-284.25.1.rt14.310.el9_2). 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

0.0138

72nd percentile

Priority of the 5 CVEs

Patch now 0
                                Urgent 0
                                High 5
                                Routine 0

Fixed package versions

Product	Release	Fixed in
kernel-rt	rocky 9	0:5.14.0-284.25.1.rt14.310.el9_2

CVEs this fix closes

Priority	CVE	Title	CVSS	EPSS	Exploitation
High	CVE-2023-1998	bpftool: The kernel packages contain the Linux kernel, the core of any Linux operating system. Security Fix(es): * kernel: t...	7.8	0.0138	None reported
High	CVE-2023-0458	kernel-abi-stablelists: The kernel packages contain the Linux kernel, the core of any Linux operating system. Security Fix(es): * kernel: t...	7.8	0.0073	None reported
High	CVE-2023-35788	linux: An issue was discovered in fl_set_geneve_opt in net/sched/cls_flower.c in the Linux kernel before 6.3.7	7.8	0.0052	None reported
High	CVE-2023-3090	kernel-core: The kernel packages contain the Linux kernel, the core of any Linux operating system. Security Fix(es): * kernel: i...	7.8	0.0048	None reported
High	CVE-2022-45869	kernel-devel: The kernel packages contain the Linux kernel, the core of any Linux operating system. Security Fix(es): * kernel: t...	7.8	0.0026	None reported

Also fixes CVE-2023-1998

RHSA-2023:7077
bpftool, kernel, kernel-abi-stablelists and 20 more on RHEL 8
ALSA-2023:7077
bpftool, kernel, kernel-abi-stablelists and 22 more on almalinux 8
RHSA-2023:6901
kernel-rt, kernel-rt-core, kernel-rt-debug and 9 more on RHEL 8
ELSA-2023-7077
bpftool, kernel, kernel-abi-stablelists and 17 more on ol 8
ALAS2023-2023-138
bpftool, bpftool-debuginfo, kernel and 16 more on amzn 2023
ELSA-2023-4377
bpftool, kernel, kernel-abi-stablelists and 24 more on ol 9
ALSA-2023:4377
bpftool, kernel, kernel-64k and 44 more on almalinux 9
ALSA-2023:4378
kernel-rt, kernel-rt-core, kernel-rt-debug and 11 more on almalinux 9

Vendor advisory

https://errata.rockylinux.org/RLSA-2023:4378

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