Linux · Security advisory · September 16, 2021
ELSA-2021-3548: Security update for 19 packages
ELSA-2021-3548, released September 16, 2021, fixes 1 CVE across 19 products. None of them is reported as exploited. Patch Radar priority: High.
High
CVEs closed
1
None rated Critical
Exploited
0
None reported
Exploitation more likely
0
Vendor assessment
Highest EPSS
0.0045
39th percentile
Fixed package versions
| Product | Release | Fixed in |
|---|---|---|
| bpftool | ol 8 | 0:4.18.0-305.19.1.el8_4 |
| kernel | ol 8 | 0:4.18.0-305.19.1.el8_4 |
| kernel-abi-stablelists | ol 8 | 0:4.18.0-305.19.1.el8_4 |
| kernel-core | ol 8 | 0:4.18.0-305.19.1.el8_4 |
| kernel-cross-headers | ol 8 | 0:4.18.0-305.19.1.el8_4 |
| kernel-debug | ol 8 | 0:4.18.0-305.19.1.el8_4 |
| kernel-debug-core | ol 8 | 0:4.18.0-305.19.1.el8_4 |
| kernel-debug-devel | ol 8 | 0:4.18.0-305.19.1.el8_4 |
| kernel-debug-modules | ol 8 | 0:4.18.0-305.19.1.el8_4 |
| kernel-debug-modules-extra | ol 8 | 0:4.18.0-305.19.1.el8_4 |
| kernel-devel | ol 8 | 0:4.18.0-305.19.1.el8_4 |
| kernel-doc | ol 8 | 0:4.18.0-305.19.1.el8_4 |
| kernel-headers | ol 8 | 0:4.18.0-305.19.1.el8_4 |
| kernel-modules | ol 8 | 0:4.18.0-305.19.1.el8_4 |
| kernel-modules-extra | ol 8 | 0:4.18.0-305.19.1.el8_4 |
| kernel-tools | ol 8 | 0:4.18.0-305.19.1.el8_4 |
| kernel-tools-libs | ol 8 | 0:4.18.0-305.19.1.el8_4 |
| kernel-tools-libs-devel | ol 8 | 0:4.18.0-305.19.1.el8_4 |
| python3-perf | ol 8 | 0:4.18.0-305.19.1.el8_4 |
CVEs this fix closes
| Priority | CVE | Title | Impact | CVSS | EPSS | Exploitation |
|---|---|---|---|---|---|---|
| High | CVE-2021-3653 | kernel-rt-debug-modules: The kernel-rt packages provide the Real Time Linux Kernel, which enables fine-tuning for systems with extremely high... | 8.8 | 0.0045 | None reported |
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