Linux · Security advisory · April 26, 2023
RLSA-2023:1584: kernel-rt security update
RLSA-2023:1584, released April 26, 2023, fixes 4 CVEs in kernel-rt (version 0:4.18.0-425.19.2.rt7.230.el8_7). 2 of them are being exploited (CVE-2023-0386); 2 on CISA KEV. Patch Radar priority: Patch now.
Patch now2 on CISA KEV
CVEs closed
4
None rated Critical
Exploited
2
CVE-2023-0386
Exploitation more likely
0
Vendor assessment
Highest EPSS
0.0788
94th percentile
Priority of the 4 CVEs
Patch now 2
Urgent 0
High 2
Routine 0
Fixed package versions
| Product | Release | Fixed in |
|---|---|---|
| kernel-rt | rocky 8 | 0:4.18.0-425.19.2.rt7.230.el8_7 |
CVEs this fix closes
| Priority | CVE | Title | Impact | CVSS | EPSS | Exploitation |
|---|---|---|---|---|---|---|
| Patch now | CVE-2023-0386 | bpftool: The kernel packages contain the Linux kernel, the core of any Linux operating system. Security Fix(es): * kernel: s... | 7.8 | 0.0788 | KEVExploited | |
| Patch now | CVE-2023-0266 | bpftool: The kernel packages contain the Linux kernel, the core of any Linux operating system. Security Fix(es): * kernel: s... | 7.8 | 0.0370 | KEVExploited | |
| High | CVE-2022-4378 | kernel-abi-stablelists: The kernel packages contain the Linux kernel, the core of any Linux operating system. Security Fix(es): * kernel: s... | 7.8 | 0.0044 | None reported | |
| High | CVE-2022-4269 | kernel-debug-devel: The kernel packages contain the Linux kernel, the core of any Linux operating system. Security Fix(es): * kernel: s... | 7.8 | 0.0020 | None reported |
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