Linux · Security advisory · September 15, 2021
RHSA-2021:3547: Security update for 12 packages
RHSA-2021:3547, released September 15, 2021, fixes 1 CVE across 12 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 |
|---|---|---|
| kernel-rt | RHEL 8 | 0:4.18.0-305.19.1.rt7.91.el8_4 |
| kernel-rt-core | RHEL 8 | 0:4.18.0-305.19.1.rt7.91.el8_4 |
| kernel-rt-debug | RHEL 8 | 0:4.18.0-305.19.1.rt7.91.el8_4 |
| kernel-rt-debug-core | RHEL 8 | 0:4.18.0-305.19.1.rt7.91.el8_4 |
| kernel-rt-debug-devel | RHEL 8 | 0:4.18.0-305.19.1.rt7.91.el8_4 |
| kernel-rt-debug-kvm | RHEL 8 | 0:4.18.0-305.19.1.rt7.91.el8_4 |
| kernel-rt-debug-modules | RHEL 8 | 0:4.18.0-305.19.1.rt7.91.el8_4 |
| kernel-rt-debug-modules-extra | RHEL 8 | 0:4.18.0-305.19.1.rt7.91.el8_4 |
| kernel-rt-devel | RHEL 8 | 0:4.18.0-305.19.1.rt7.91.el8_4 |
| kernel-rt-kvm | RHEL 8 | 0:4.18.0-305.19.1.rt7.91.el8_4 |
| kernel-rt-modules | RHEL 8 | 0:4.18.0-305.19.1.rt7.91.el8_4 |
| kernel-rt-modules-extra | RHEL 8 | 0:4.18.0-305.19.1.rt7.91.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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