Linux · Security advisory · December 21, 2021

RHSA-2021:5227: Security update for 24 packages

RHSA-2021:5227, released December 21, 2021, fixes 1 CVE across 24 products. None of them is reported as exploited. Patch Radar priority: Routine.

Routine
CVEs closed
1
None rated Critical
Exploited
0
None reported
Exploitation more likely
0
Vendor assessment
Highest EPSS
0.0022
12th percentile

Fixed package versions

ProductReleaseFixed in
bpftoolRHEL 80:4.18.0-348.7.1.el8_5
kernelRHEL 80:4.18.0-348.7.1.el8_5
kernel-abi-stablelistsRHEL 80:4.18.0-348.7.1.el8_5
kernel-coreRHEL 80:4.18.0-348.7.1.el8_5
kernel-cross-headersRHEL 80:4.18.0-348.7.1.el8_5
kernel-debugRHEL 80:4.18.0-348.7.1.el8_5
kernel-debug-coreRHEL 80:4.18.0-348.7.1.el8_5
kernel-debug-develRHEL 80:4.18.0-348.7.1.el8_5
kernel-debug-modulesRHEL 80:4.18.0-348.7.1.el8_5
kernel-debug-modules-extraRHEL 80:4.18.0-348.7.1.el8_5
kernel-develRHEL 80:4.18.0-348.7.1.el8_5
kernel-docRHEL 80:4.18.0-348.7.1.el8_5
kernel-modulesRHEL 80:4.18.0-348.7.1.el8_5
kernel-modules-extraRHEL 80:4.18.0-348.7.1.el8_5
kernel-toolsRHEL 80:4.18.0-348.7.1.el8_5
kernel-tools-libsRHEL 80:4.18.0-348.7.1.el8_5
kernel-tools-libs-develRHEL 80:4.18.0-348.7.1.el8_5
kernel-zfcpdumpRHEL 80:4.18.0-348.7.1.el8_5
kernel-zfcpdump-coreRHEL 80:4.18.0-348.7.1.el8_5
kernel-zfcpdump-develRHEL 80:4.18.0-348.7.1.el8_5
kernel-zfcpdump-modulesRHEL 80:4.18.0-348.7.1.el8_5
kernel-zfcpdump-modules-extraRHEL 80:4.18.0-348.7.1.el8_5
perfRHEL 80:4.18.0-348.7.1.el8_5
python3-perfRHEL 80:4.18.0-348.7.1.el8_5

CVEs this fix closes

PriorityCVETitleImpactCVSSEPSSExploitation
Routine CVE-2021-20321 bpftool: The kernel packages contain the Linux kernel, the core of any Linux operating system. Security Fix(es): * kernel: I... 5.5 0.0022 None reported
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