Linux · Security advisory · September 7, 2021
RHSA-2021:3447: Security update for 23 packages
RHSA-2021:3447, released September 7, 2021, fixes 2 CVEs across 23 products. None of them is reported as exploited. Patch Radar priority: High.
High
CVEs closed
2
None rated Critical
Exploited
0
None reported
Exploitation more likely
0
Vendor assessment
Highest EPSS
0.0337
88th percentile
Priority of the 2 CVEs
Patch now 0
Urgent 0
High 2
Routine 0
Fixed package versions
| Product | Release | Fixed in |
|---|---|---|
| bpftool | RHEL 8 | 0:4.18.0-305.17.1.el8_4 |
| kernel | RHEL 8 | 0:4.18.0-305.17.1.el8_4 |
| kernel-abi-stablelists | RHEL 8 | 0:4.18.0-305.17.1.el8_4 |
| kernel-core | RHEL 8 | 0:4.18.0-305.17.1.el8_4 |
| kernel-debug | RHEL 8 | 0:4.18.0-305.17.1.el8_4 |
| kernel-debug-core | RHEL 8 | 0:4.18.0-305.17.1.el8_4 |
| kernel-debug-devel | RHEL 8 | 0:4.18.0-305.17.1.el8_4 |
| kernel-debug-modules | RHEL 8 | 0:4.18.0-305.17.1.el8_4 |
| kernel-debug-modules-extra | RHEL 8 | 0:4.18.0-305.17.1.el8_4 |
| kernel-devel | RHEL 8 | 0:4.18.0-305.17.1.el8_4 |
| kernel-doc | RHEL 8 | 0:4.18.0-305.17.1.el8_4 |
| kernel-modules | RHEL 8 | 0:4.18.0-305.17.1.el8_4 |
| kernel-modules-extra | RHEL 8 | 0:4.18.0-305.17.1.el8_4 |
| kernel-tools | RHEL 8 | 0:4.18.0-305.17.1.el8_4 |
| kernel-tools-libs | RHEL 8 | 0:4.18.0-305.17.1.el8_4 |
| kernel-tools-libs-devel | RHEL 8 | 0:4.18.0-305.17.1.el8_4 |
| kernel-zfcpdump | RHEL 8 | 0:4.18.0-305.17.1.el8_4 |
| kernel-zfcpdump-core | RHEL 8 | 0:4.18.0-305.17.1.el8_4 |
| kernel-zfcpdump-devel | RHEL 8 | 0:4.18.0-305.17.1.el8_4 |
| kernel-zfcpdump-modules | RHEL 8 | 0:4.18.0-305.17.1.el8_4 |
| kernel-zfcpdump-modules-extra | RHEL 8 | 0:4.18.0-305.17.1.el8_4 |
| perf | RHEL 8 | 0:4.18.0-305.17.1.el8_4 |
| python3-perf | RHEL 8 | 0:4.18.0-305.17.1.el8_4 |
CVEs this fix closes
| Priority | CVE | Title | Impact | CVSS | EPSS | Exploitation |
|---|---|---|---|---|---|---|
| High | CVE-2021-38201 | bpftool: The kernel packages contain the Linux kernel, the core of any Linux operating system. Security Fix(es): * kernel: p... | 7.5 | 0.0337 | None reported | |
| High | CVE-2021-37576 | bpftool: The kernel packages contain the Linux kernel, the core of any Linux operating system. Security Fix(es): * kernel: p... | 7.8 | 0.0058 | None reported |
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