ELSA-2021-9474: Security update for 9 packages

ELSA-2021-9474, released October 11, 2021, fixes 4 CVEs across 9 products. None of them is reported as exploited. Patch Radar priority: High.

High

CVEs closed

None rated Critical

Exploited

None reported

Highest CVSS

8.2

Base score, 0 to 10

Highest EPSS

0.0072

54th percentile

Priority of the 4 CVEs

Patch now 0
                                Urgent 0
                                High 3
                                Routine 1

Fixed package versions

Product	Release	Fixed in
kernel-uek	ol 8	0:5.4.17-2102.206.1.el8uek
kernel-uek-debug	ol 8	0:5.4.17-2102.206.1.el8uek
kernel-uek-debug-devel	ol 8	0:5.4.17-2102.206.1.el8uek
kernel-uek-devel	ol 8	0:5.4.17-2102.206.1.el8uek
kernel-uek-doc	ol 8	0:5.4.17-2102.206.1.el8uek
kernel-uek-tools	ol 8	0:5.4.17-2102.206.1.el7uek
kernel-uek-tools-libs	ol 8	0:5.4.17-2102.206.1.el7uek
perf	ol 8	0:5.4.17-2102.206.1.el7uek
python-perf	ol 8	0:5.4.17-2102.206.1.el7uek

CVEs this fix closes

Priority	CVE	Title	CVSS	EPSS	Exploitation
High	CVE-2021-3743	kernel-rt-core: The kernel-rt packages provide the Real Time Linux Kernel, which enables fine-tuning for systems with extremely high...	8.2	0.0072	None reported
High	CVE-2021-37159	python3-perf: The kernel packages contain the Linux kernel, the core of any Linux operating system. Security Fix(es): * kernel: f...	8.2	0.0039	None reported
High	CVE-2021-40490	bpftool: The kernel packages contain the Linux kernel, the core of any Linux operating system. Security Fix(es): * kernel: f...	7.0	0.0031	None reported
Routine	CVE-2021-38198	kernel-uek: [5.4.17-2102.206.1] - Revert 'scsi: core: Cap scsi_host cmd_per_lun at can_queue' (Jack Vogel) [Orabug: 33403144] [...	5.5	0.0045	None reported

Also fixes CVE-2021-3743

ALSA-2022:1988
bpftool, kernel, kernel-abi-stablelists and 17 more on almalinux 8
RHSA-2022:1988
bpftool, kernel, kernel-abi-stablelists and 20 more on RHEL 8
RHSA-2022:1975
kernel-rt, kernel-rt-core, kernel-rt-debug and 9 more on RHEL 8
RLSA-2022:1988
kernel on rocky 8
ELSA-2022-1988
bpftool, kernel, kernel-abi-stablelists and 17 more on ol 8
RLSA-2022:1975
kernel-rt on rocky 8
ELSA-2021-9475
kernel-uek-container, kernel-uek-container-debug on ol 8
DEBIAN-CVE-2021-3743
linux on Debian 12.15 (bookworm), Debian 13.5 (trixie), Debian 14

Vendor advisory

https://linux.oracle.com/errata/ELSA-2021-9474.html

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