Linux · Security advisory · September 16, 2021
ELSA-2021-9450: Security update for 9 packages
ELSA-2021-9450, released September 16, 2021, fixes 4 CVEs across 9 products. None of them is reported as exploited. Patch Radar priority: High.
High
CVEs closed
4
None rated Critical
Exploited
0
None reported
Exploitation more likely
0
Vendor assessment
Highest EPSS
0.0066
51st percentile
Priority of the 4 CVEs
Patch now 0
Urgent 0
High 2
Routine 2
Fixed package versions
| Product | Release | Fixed in |
|---|---|---|
| kernel-uek | ol 8 | 0:5.4.17-2102.205.7.2.el8uek |
| kernel-uek-debug | ol 8 | 0:5.4.17-2102.205.7.2.el8uek |
| kernel-uek-debug-devel | ol 8 | 0:5.4.17-2102.205.7.2.el8uek |
| kernel-uek-devel | ol 8 | 0:5.4.17-2102.205.7.2.el8uek |
| kernel-uek-doc | ol 8 | 0:5.4.17-2102.205.7.2.el8uek |
| kernel-uek-tools | ol 8 | 0:5.4.17-2102.205.7.2.el7uek |
| kernel-uek-tools-libs | ol 8 | 0:5.4.17-2102.205.7.2.el7uek |
| perf | ol 8 | 0:5.4.17-2102.205.7.2.el7uek |
| python-perf | ol 8 | 0:5.4.17-2102.205.7.2.el7uek |
CVEs this fix closes
| Priority | CVE | Title | Impact | CVSS | EPSS | Exploitation |
|---|---|---|---|---|---|---|
| High | CVE-2021-22543 | kpatch-patch-4_18_0-305_3_1: This is a kernel live patch module which is automatically loaded by the RPM post-install script to modify the code of... | 7.8 | 0.0066 | None reported | |
| High | CVE-2021-3609 | bpftool: The kernel packages contain the Linux kernel, the core of any Linux operating system. Security Fix(es): * kernel: r... | 7.0 | 0.0043 | None reported | |
| Routine | CVE-2021-3573 | bpftool: The kernel packages contain the Linux kernel, the core of any Linux operating system. Security Fix(es): * kernel: ou... | 6.7 | 0.0037 | None reported | |
| Routine | CVE-2020-36311 | kernel-uek: [5.4.17-2102.205.7.2] - btrfs: fix race between marking inode needs to be logged and log syncing (Filipe Manana) [Or... | 5.5 | 0.0034 | None reported |
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