RXSA-2023:7749: kernel security update

RXSA-2023:7749, released January 12, 2024, fixes 4 CVEs in kernel (version 0:5.14.0-362.13.1.el9_3.cloud.0.3). 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

0.0730

94th percentile

Priority of the 4 CVEs

Patch now 0
                                Urgent 0
                                High 2
                                Routine 2

Fixed package versions

Product	Release	Fixed in
kernel	rocky 9	0:5.14.0-362.13.1.el9_3.cloud.0.3

CVEs this fix closes

Priority	CVE	Title	CVSS	EPSS	Exploitation
High	CVE-2023-45871	kernel-rt: The kernel-rt packages provide the Real Time Linux Kernel, which enables fine-tuning for systems with extremely high...	7.5	0.0064	None reported
High	CVE-2023-5345	kernel-tools: The kernel packages contain the Linux kernel, the core of any Linux operating system. Security Fix(es): * kernel: u...	7.8	0.0049	None reported
Routine	CVE-2023-20569	AMD: CVE-2023-20569 Return Address Predictor	5.6	0.0730	Exploitation Less Likely
Routine	CVE-2023-1192	bpftool: The kernel packages contain the Linux kernel, the core of any Linux operating system. Security Fix(es): * kernel: b...	6.5	0.0110	None reported

Also fixes CVE-2023-45871

RHSA-2023:7749
bpftool, kernel, kernel-64k and 59 more on RHEL 9
ALAS2023-2023-356
bpftool, bpftool-debuginfo, kernel and 16 more on amzn 2023
ELSA-2023-13043
bpftool, kernel-uek, kernel-uek-container and 11 more on ol 8, ol 9
ELSA-2023-7749
bpftool, kernel, kernel-abi-stablelists and 22 more on ol 9
ALSA-2024:0897
bpftool, kernel, kernel-abi-stablelists and 21 more on almalinux 8
RHSA-2024:0881
kernel-rt, kernel-rt-core, kernel-rt-debug and 9 more on RHEL 8
RHSA-2024:0897
bpftool, kernel, kernel-abi-stablelists and 20 more on RHEL 8
ELSA-2024-12169
bpftool, kernel, kernel-abi-stablelists and 17 more on ol 8

Vendor advisory

https://errata.rockylinux.org/RXSA-2023:7749

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