Linux · Security advisory · April 5, 2023
RHSA-2023:1659: Security update for 3 packages
RHSA-2023:1659, released April 5, 2023, fixes 4 CVEs across 3 products. 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 |
|---|---|---|
| kpatch-patch-4_18_0-425_10_1 | RHEL 8 | 0:1-4.el8_7 |
| kpatch-patch-4_18_0-425_13_1 | RHEL 8 | 0:1-2.el8_7 |
| kpatch-patch-4_18_0-425_3_1 | RHEL 8 | 0:1-6.el8 |
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-2023-1476 | kpatch-patch-4_18_0-425_10_1: This is a kernel live patch module which is automatically loaded by the RPM post-install script to modify the code of... | 7.0 | 0.0023 | None reported |
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