Linux · Security advisory · April 6, 2021
RHSA-2021:1093: Security update for 23 packages
RHSA-2021:1093, released April 6, 2021, fixes 8 CVEs across 23 products. None of them is reported as exploited. Patch Radar priority: High.
High
CVEs closed
8
None rated Critical
Exploited
0
None reported
Exploitation more likely
0
Vendor assessment
Highest EPSS
0.0664
93rd percentile
Priority of the 8 CVEs
Patch now 0
Urgent 0
High 6
Routine 2
Fixed package versions
| Product | Release | Fixed in |
|---|---|---|
| bpftool | RHEL 8 | 0:4.18.0-240.22.1.el8_3 |
| kernel | RHEL 8 | 0:4.18.0-240.22.1.el8_3 |
| kernel-abi-whitelists | RHEL 8 | 0:4.18.0-240.22.1.el8_3 |
| kernel-core | RHEL 8 | 0:4.18.0-240.22.1.el8_3 |
| kernel-debug | RHEL 8 | 0:4.18.0-240.22.1.el8_3 |
| kernel-debug-core | RHEL 8 | 0:4.18.0-240.22.1.el8_3 |
| kernel-debug-devel | RHEL 8 | 0:4.18.0-240.22.1.el8_3 |
| kernel-debug-modules | RHEL 8 | 0:4.18.0-240.22.1.el8_3 |
| kernel-debug-modules-extra | RHEL 8 | 0:4.18.0-240.22.1.el8_3 |
| kernel-devel | RHEL 8 | 0:4.18.0-240.22.1.el8_3 |
| kernel-doc | RHEL 8 | 0:4.18.0-240.22.1.el8_3 |
| kernel-modules | RHEL 8 | 0:4.18.0-240.22.1.el8_3 |
| kernel-modules-extra | RHEL 8 | 0:4.18.0-240.22.1.el8_3 |
| kernel-tools | RHEL 8 | 0:4.18.0-240.22.1.el8_3 |
| kernel-tools-libs | RHEL 8 | 0:4.18.0-240.22.1.el8_3 |
| kernel-tools-libs-devel | RHEL 8 | 0:4.18.0-240.22.1.el8_3 |
| kernel-zfcpdump | RHEL 8 | 0:4.18.0-240.22.1.el8_3 |
| kernel-zfcpdump-core | RHEL 8 | 0:4.18.0-240.22.1.el8_3 |
| kernel-zfcpdump-devel | RHEL 8 | 0:4.18.0-240.22.1.el8_3 |
| kernel-zfcpdump-modules | RHEL 8 | 0:4.18.0-240.22.1.el8_3 |
| kernel-zfcpdump-modules-extra | RHEL 8 | 0:4.18.0-240.22.1.el8_3 |
| perf | RHEL 8 | 0:4.18.0-240.22.1.el8_3 |
| python3-perf | RHEL 8 | 0:4.18.0-240.22.1.el8_3 |
CVEs this fix closes
| Priority | CVE | Title | Impact | CVSS | EPSS | Exploitation |
|---|---|---|---|---|---|---|
| High | CVE-2020-28374 | bpftool: The kernel packages contain the Linux kernel, the core of any Linux operating system. Security Fix(es): * kernel: u... | 8.1 | 0.0664 | None reported | |
| High | CVE-2021-27365 | kernel-debug-core: The kernel packages contain the Linux kernel, the core of any Linux operating system. Security Fix(es): * kernel: u... | 7.8 | 0.0210 | None reported | |
| High | CVE-2021-26708 | kernel-modules: The kernel packages contain the Linux kernel, the core of any Linux operating system. Security Fix(es): * kernel: u... | 7.8 | 0.0160 | None reported | |
| High | CVE-2021-3347 | kernel-doc: The kernel packages contain the Linux kernel, the core of any Linux operating system. Security Fix(es): * kernel: u... | 7.8 | 0.0137 | None reported | |
| High | CVE-2021-27364 | kernel-debug-core: The kernel packages contain the Linux kernel, the core of any Linux operating system. Security Fix(es): * kernel: u... | 7.1 | 0.0097 | None reported | |
| High | CVE-2020-0466 | kernel-rt: The kernel-rt packages provide the Real Time Linux Kernel, which enables fine-tuning for systems with extremely high... | 7.8 | 0.0028 | None reported | |
| Routine | CVE-2021-27363 | kernel-debug-core: The kernel packages contain the Linux kernel, the core of any Linux operating system. Security Fix(es): * kernel: u... | 4.4 | 0.0071 | None reported | |
| Routine | CVE-2020-27152 | kernel-modules-extra: The kernel packages contain the Linux kernel, the core of any Linux operating system. Security Fix(es): * kernel: u... | 5.5 | 0.0057 | None reported |
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