Linux · Oracle Linux · Security advisory · April 11, 2022

ELSA-2022-9273: Security update for 9 packages

ELSA-2022-9273, released April 11, 2022, fixes 11 CVEs across 9 products. One of them is being exploited (CVE-2021-22600); 1 on CISA KEV. Patch Radar priority: Patch now.

Patch now1 on CISA KEV1 publicly disclosed
CVEs closed
11
None rated Critical
Exploited
1
CVE-2021-22600
Highest CVSS
8.8
Base score, 0 to 10
Highest EPSS
0.0659
93rd percentile

Priority of the 11 CVEs

Patch now 1 Urgent 0 High 8 Routine 2

Fixed package versions

ProductReleaseFixed in
kernel-uekol 80:5.4.17-2136.306.1.3.el8uek
kernel-uek-debugol 80:5.4.17-2136.306.1.3.el8uek
kernel-uek-debug-develol 80:5.4.17-2136.306.1.3.el8uek
kernel-uek-develol 80:5.4.17-2136.306.1.3.el8uek
kernel-uek-docol 80:5.4.17-2136.306.1.3.el8uek
kernel-uek-toolsol 80:5.4.17-2136.306.1.3.el7uek
kernel-uek-tools-libsol 80:5.4.17-2136.306.1.3.el7uek
perfol 80:5.4.17-2136.306.1.3.el7uek
python-perfol 80:5.4.17-2136.306.1.3.el7uek

CVEs this fix closes

PriorityCVETitleCVSSEPSSExploitation
Patch now CVE-2021-22600 linux: A double free bug in packet_set_ring() in net/packet/af_packet.c can be exploited by a local user through crafted sys...7.8 0.0659 KEVExploited
High CVE-2022-22942 kernel-doc: The kernel packages contain the Linux kernel, the core of any Linux operating system. The following packages have be...8.8 0.0256 None reported
High CVE-2020-36516 kernel-modules-extra: The kernel packages contain the Linux kernel, the core of any Linux operating system. Security Fix(es): * off-path...7.8 0.0067 None reported
High CVE-2022-23960 Arm: CVE-2022-23960 Cache Speculation Restriction Vulnerability7.8 0.0050 DisclosedExploitation Less Likely
High CVE-2022-0617 kernel-rt: The kernel-rt packages provide the Real Time Linux Kernel, which enables fine-tuning for systems with extremely high...7.8 0.0050 None reported
High CVE-2022-1016 kernel-rt-debug-modules-extra: The kernel-rt packages provide the Real Time Linux Kernel, which enables fine-tuning for systems with extremely high...7.8 0.0044 None reported
High CVE-2022-1158 kernel-zfcpdump-modules-extra: The kernel packages contain the Linux kernel, the core of any Linux operating system. Security Fix(es): * off-path...7.8 0.0041 None reported
High CVE-2022-24448 kernel-rt: The kernel-rt packages provide the Real Time Linux Kernel, which enables fine-tuning for systems with extremely high...7.8 0.0040 None reported
High CVE-2021-26401 bpftool: The kernel packages contain the Linux kernel, the core of any Linux operating system. Security Fix(es): * kernel: f...8.2 0.0029 None reported
Routine CVE-2022-26966 linux: An issue was discovered in the Linux kernel before 5.16.125.5 0.0035 None reported
Routine CVE-2021-26341 kernel-zfcpdump-modules-extra: The kernel packages contain the Linux kernel, the core of any Linux operating system. The following packages have be...6.5 0.0032 None reported
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