# ELSA-2022-9830: Security update for 2 packages

ELSA-2022-9830, released September 21, 2022, fixes 3 CVEs across 2 products. One of them is being exploited (CVE-2022-2586); 1 on CISA KEV. Patch Radar priority: Patch now.

- Web page: https://patchblox.com/security/fix/linux/elsa-2022-9830
- Platform: Linux
- Released: Sep 21, 2022
- Priority: Patch now (Closes CVE-2022-2586, exploited (CISA KEV))
- CVEs: 3, exploited: 1, on CISA KEV: 1
- Vendor advisory: https://linux.oracle.com/errata/ELSA-2022-9830.html

## Applies to

| Product | Release | Fixed in |
|---|---|---|
| [kernel-uek-container](https://patchblox.com/security/data/product/linux/kernel-uek-container.md) | ol 8 | 0:5.15.0-2.52.3.el8 |
| [kernel-uek-container-debug](https://patchblox.com/security/data/product/linux/kernel-uek-container-debug.md) | ol 8 | 0:5.15.0-2.52.3.el8 |

## CVEs this fix closes

| CVE | Priority | Title | CVSS | EPSS | Exploitation |
|---|---|---|---:|---:|---|
| [CVE-2022-2586](https://patchblox.com/security/data/cve/CVE-2022-2586.md) | Patch now | kernel-rt: The kernel-rt packages provide the Real Time Linux Kernel, which enables fine-tuning for systems with extremely high... | 7.8 | 0.1020 | CISA KEV |
| [CVE-2022-2585](https://patchblox.com/security/data/cve/CVE-2022-2585.md) | High | kernel-rt-debug-core: The kernel-rt packages provide the Real Time Linux Kernel, which enables fine-tuning for systems with extremely high... | 7.8 | 0.0128 |  |
| [CVE-2022-21546](https://patchblox.com/security/data/cve/CVE-2022-21546.md) | High | linux: In the Linux kernel, the following vulnerability has been resolved:  scsi: target: Fix WRITE_SAME No Data Buffer cras... | 7.8 | 0.0045 |  |

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Data as of 2026-11-07T06:34:28Z 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 Patchblox finds out-of-date software on Windows, macOS and Linux and updates it through release rings: https://patchblox.com/demo