Linux · Security advisory · September 8, 2021

ELSA-2021-3447: Security update for 20 packages

ELSA-2021-3447, released September 8, 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
0.0337
88th percentile

Priority of the 2 CVEs

Patch now 0 Urgent 0 High 2 Routine 0

Fixed package versions

ProductReleaseFixed in
bpftoolol 80:4.18.0-305.17.1.el8_4
kernelol 80:4.18.0-305.17.1.el8_4
kernel-abi-stablelistsol 80:4.18.0-305.17.1.el8_4
kernel-coreol 80:4.18.0-305.17.1.el8_4
kernel-cross-headersol 80:4.18.0-305.17.1.el8_4
kernel-debugol 80:4.18.0-305.17.1.el8_4
kernel-debug-coreol 80:4.18.0-305.17.1.el8_4
kernel-debug-develol 80:4.18.0-305.17.1.el8_4
kernel-debug-modulesol 80:4.18.0-305.17.1.el8_4
kernel-debug-modules-extraol 80:4.18.0-305.17.1.el8_4
kernel-develol 80:4.18.0-305.17.1.el8_4
kernel-docol 80:4.18.0-305.17.1.el8_4
kernel-headersol 80:4.18.0-305.17.1.el8_4
kernel-modulesol 80:4.18.0-305.17.1.el8_4
kernel-modules-extraol 80:4.18.0-305.17.1.el8_4
kernel-toolsol 80:4.18.0-305.17.1.el8_4
kernel-tools-libsol 80:4.18.0-305.17.1.el8_4
kernel-tools-libs-develol 80:4.18.0-305.17.1.el8_4
perfol 80:4.18.0-305.17.1.el8_4
python3-perfol 80:4.18.0-305.17.1.el8_4

CVEs this fix closes

PriorityCVETitleImpactCVSSEPSSExploitation
High CVE-2021-38201 bpftool: The kernel packages contain the Linux kernel, the core of any Linux operating system. Security Fix(es): * kernel: p... 7.5 0.0337 None reported
High CVE-2021-37576 bpftool: The kernel packages contain the Linux kernel, the core of any Linux operating system. Security Fix(es): * kernel: p... 7.8 0.0058 None reported
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