Linux · Security advisory · November 18, 2021

ELSA-2021-4647: Security update for 20 packages

ELSA-2021-4647, released November 18, 2021, fixes 2 CVEs across 20 products. None of them is reported as exploited. Patch Radar priority: High.

High
CVEs closed
2
None rated Critical
Exploited
0
None reported
Exploitation more likely
0
Vendor assessment
Highest EPSS
0.5785
99th percentile

Priority of the 2 CVEs

Patch now 0 Urgent 0 High 2 Routine 0

Fixed package versions

ProductReleaseFixed in
bpftoolol 80:4.18.0-348.2.1.el8_5
kernelol 80:4.18.0-348.2.1.el8_5
kernel-abi-stablelistsol 80:4.18.0-348.2.1.el8_5
kernel-coreol 80:4.18.0-348.2.1.el8_5
kernel-cross-headersol 80:4.18.0-348.2.1.el8_5
kernel-debugol 80:4.18.0-348.2.1.el8_5
kernel-debug-coreol 80:4.18.0-348.2.1.el8_5
kernel-debug-develol 80:4.18.0-348.2.1.el8_5
kernel-debug-modulesol 80:4.18.0-348.2.1.el8_5
kernel-debug-modules-extraol 80:4.18.0-348.2.1.el8_5
kernel-develol 80:4.18.0-348.2.1.el8_5
kernel-docol 80:4.18.0-348.2.1.el8_5
kernel-headersol 80:4.18.0-348.2.1.el8_5
kernel-modulesol 80:4.18.0-348.2.1.el8_5
kernel-modules-extraol 80:4.18.0-348.2.1.el8_5
kernel-toolsol 80:4.18.0-348.2.1.el8_5
kernel-tools-libsol 80:4.18.0-348.2.1.el8_5
kernel-tools-libs-develol 80:4.18.0-348.2.1.el8_5
perfol 80:4.18.0-348.2.1.el8_5
python3-perfol 80:4.18.0-348.2.1.el8_5

CVEs this fix closes

PriorityCVETitleImpactCVSSEPSSExploitation
High CVE-2021-43267 kpatch-patch-4_18_0-348: This is a kernel live patch module which is automatically loaded by the RPM post-install script to modify the code of... 9.8 0.5785 None reported
High CVE-2021-20317 kernel-debug: The kernel packages contain the Linux kernel, the core of any Linux operating system. Security Fix(es): * kernel: I... 8.8 0.0038 None reported
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