ELSA-2021-9404: Security update for 9 packages

ELSA-2021-9404, released August 10, 2021, fixes 10 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

7.8

Base score, 0 to 10

Highest EPSS

0.0981

95th percentile

Priority of the 10 CVEs

Patch now 0
                                Urgent 0
                                High 2
                                Routine 8

Fixed package versions

Product	Release	Fixed in
kernel-uek	ol 8	0:5.4.17-2102.204.4.2.el8uek
kernel-uek-debug	ol 8	0:5.4.17-2102.204.4.2.el8uek
kernel-uek-debug-devel	ol 8	0:5.4.17-2102.204.4.2.el8uek
kernel-uek-devel	ol 8	0:5.4.17-2102.204.4.2.el8uek
kernel-uek-doc	ol 8	0:5.4.17-2102.204.4.2.el8uek
kernel-uek-tools	ol 8	0:5.4.17-2102.204.4.2.el7uek
kernel-uek-tools-libs	ol 8	0:5.4.17-2102.204.4.2.el7uek
perf	ol 8	0:5.4.17-2102.204.4.2.el7uek
python-perf	ol 8	0:5.4.17-2102.204.4.2.el7uek

CVEs this fix closes

Priority	CVE	Title	CVSS	EPSS	Exploitation
High	CVE-2021-33909	kernel-core: The kernel packages contain the Linux kernel, the core of any Linux operating system. Security Fix(es): * kernel: s...	7.8	0.0981	None reported
High	CVE-2021-23134	kernel-uek-devel: [5.4.17-2102.204.4.2] - rds/ib: quarantine STALE mr before dereg (Manjunath Patil) [Orabug: 33150447] [5.4.17-2102....	7.8	0.0038	None reported
Routine	CVE-2020-26147	kernel-rt-modules: The kernel-rt packages provide the Real Time Linux Kernel, which enables fine-tuning for systems with extremely high...	5.4	0.0760	None reported
Routine	CVE-2020-24586	kernel-rt-modules: The kernel-rt packages provide the Real Time Linux Kernel, which enables fine-tuning for systems with extremely high...	4.3	0.0577	None reported
Routine	CVE-2020-24588	Windows Wireless Networking Spoofing Vulnerability	6.5	0.0361	Exploitation Less Likely
Routine	CVE-2020-26145	kernel-modules: The kernel packages contain the Linux kernel, the core of any Linux operating system. Security Fix(es): * kernel: ou...	6.5	0.0352	None reported
Routine	CVE-2020-26141	kernel-rt-kvm: The kernel-rt packages provide the Real Time Linux Kernel, which enables fine-tuning for systems with extremely high...	6.5	0.0307	None reported
Routine	CVE-2020-24587	Windows Wireless Networking Information Disclosure Vulnerability	6.5	0.0259	Exploitation Less Likely
Routine	CVE-2021-3564	bpftool: The kernel packages contain the Linux kernel, the core of any Linux operating system. Security Fix(es): * kernel: ou...	6.3	0.0049	None reported
Routine	CVE-2020-14304	kernel-uek: [5.4.17-2102.204.4.2] - rds/ib: quarantine STALE mr before dereg (Manjunath Patil) [Orabug: 33150447] [5.4.17-2102....	4.4	0.0038	None reported

Also fixes CVE-2021-33909

ELSA-2021-9406
kernel-uek-container, kernel-uek-container-debug on ol 8
ELSA-2021-2714
bpftool, kernel, kernel-abi-stablelists and 16 more on ol 8
RHSA-2021:2716
kpatch-patch-4_18_0-305, kpatch-patch-4_18_0-305_3_1, kpatch-patch-4_18_0-305_7_1 on RHEL 8
RHSA-2021:2714
bpftool, kernel, kernel-abi-stablelists and 20 more on RHEL 8
RHSA-2021:2715
kernel-rt, kernel-rt-core, kernel-rt-debug and 9 more on RHEL 8

Vendor advisory

https://linux.oracle.com/errata/ELSA-2021-9404.html

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