# RHSA-2023:0348: kpatch-patch-5_14_0-162_6_1 security update

RHSA-2023:0348, released January 23, 2023, fixes 4 CVEs in kpatch-patch-5_14_0-162_6_1 (version 0:1-1.el9_1). None of them is reported as exploited. Patch Radar priority: High.

- Web page: https://patchblox.com/security/fix/linux/rhsa-2023-0348
- Platform: Linux
- Released: Jan 23, 2023
- Priority: High (Closes CVE-2022-43945, high severity)
- CVEs: 4, exploited: 0, on CISA KEV: 0
- Vendor advisory: https://access.redhat.com/errata/RHSA-2023:0348

## Applies to

| Product | Release | Fixed in |
|---|---|---|
| [kpatch-patch-5_14_0-162_6_1](https://patchblox.com/security/data/product/linux/kpatch-patch-5-14-0-162-6-1.md) | RHEL 9 | 0:1-1.el9_1 |

## CVEs this fix closes

| CVE | Priority | Title | CVSS | EPSS | Exploitation |
|---|---|---|---:|---:|---|
| [CVE-2022-43945](https://patchblox.com/security/data/cve/CVE-2022-43945.md) | High | kernel-zfcpdump: The kernel packages contain the Linux kernel, the core of any Linux operating system.  Security Fix(es):  * kernel: m... | 7.8 | 0.0541 |  |
| [CVE-2022-2959](https://patchblox.com/security/data/cve/CVE-2022-2959.md) | High | bpftool: The kernel packages contain the Linux kernel, the core of any Linux operating system.  Security Fix(es):  * kernel: w... | 7.8 | 0.0038 |  |
| [CVE-2022-2964](https://patchblox.com/security/data/cve/CVE-2022-2964.md) | High | kernel-rt-core: The kernel-rt packages provide the Real Time Linux Kernel, which enables fine-tuning for systems with extremely high... | 7.8 | 0.0031 |  |
| [CVE-2022-4139](https://patchblox.com/security/data/cve/CVE-2022-4139.md) | High | bpftool: The kernel packages contain the Linux kernel, the core of any Linux operating system.  Security Fix(es):  * kernel: m... | 7.8 | 0.0026 |  |

---

Data as of 2026-11-07T12:40:37Z UTC. Source: Patchblox Patch Radar (https://patchblox.com/security/patch-radar). Patchblox finds out-of-date software on Windows, macOS and Linux and updates it through release rings: https://patchblox.com/demo