Linux · Security advisory · December 22, 2021
ELSA-2021-5227: Security update for 20 packages
ELSA-2021-5227, released December 22, 2021, fixes 1 CVE across 20 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
| Product | Release | Fixed in |
|---|---|---|
| bpftool | ol 8 | 0:4.18.0-348.7.1.el8_5 |
| kernel | ol 8 | 0:4.18.0-348.7.1.el8_5 |
| kernel-abi-stablelists | ol 8 | 0:4.18.0-348.7.1.el8_5 |
| kernel-core | ol 8 | 0:4.18.0-348.7.1.el8_5 |
| kernel-cross-headers | ol 8 | 0:4.18.0-348.7.1.el8_5 |
| kernel-debug | ol 8 | 0:4.18.0-348.7.1.el8_5 |
| kernel-debug-core | ol 8 | 0:4.18.0-348.7.1.el8_5 |
| kernel-debug-devel | ol 8 | 0:4.18.0-348.7.1.el8_5 |
| kernel-debug-modules | ol 8 | 0:4.18.0-348.7.1.el8_5 |
| kernel-debug-modules-extra | ol 8 | 0:4.18.0-348.7.1.el8_5 |
| kernel-devel | ol 8 | 0:4.18.0-348.7.1.el8_5 |
| kernel-doc | ol 8 | 0:4.18.0-348.7.1.el8_5 |
| kernel-headers | ol 8 | 0:4.18.0-348.7.1.el8_5 |
| kernel-modules | ol 8 | 0:4.18.0-348.7.1.el8_5 |
| kernel-modules-extra | ol 8 | 0:4.18.0-348.7.1.el8_5 |
| kernel-tools | ol 8 | 0:4.18.0-348.7.1.el8_5 |
| kernel-tools-libs | ol 8 | 0:4.18.0-348.7.1.el8_5 |
| kernel-tools-libs-devel | ol 8 | 0:4.18.0-348.7.1.el8_5 |
| perf | ol 8 | 0:4.18.0-348.7.1.el8_5 |
| python3-perf | ol 8 | 0:4.18.0-348.7.1.el8_5 |
CVEs this fix closes
| Priority | CVE | Title | Impact | CVSS | EPSS | Exploitation |
|---|---|---|---|---|---|---|
| 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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