# ELSA-2022-9245: Security update for 2 packages

ELSA-2022-9245, released March 23, 2022, fixes 8 CVEs across 2 products. 2 of them are being exploited (CVE-2022-0847); 2 on CISA KEV. Patch Radar priority: Patch now.

- Web page: https://patchblox.com/security/fix/linux/elsa-2022-9245
- Platform: Linux
- Released: Mar 23, 2022
- Priority: Patch now (Closes CVE-2022-0847, exploited (CISA KEV))
- CVEs: 8, exploited: 2, on CISA KEV: 2
- Vendor advisory: https://linux.oracle.com/errata/ELSA-2022-9245.html

## Applies to

| Product | Release | Fixed in |
|---|---|---|
| [kernel-uek-container](https://patchblox.com/security/data/product/linux/kernel-uek-container.md) | ol 8 | 0:5.4.17-2136.305.5.3.el8 |
| [kernel-uek-container-debug](https://patchblox.com/security/data/product/linux/kernel-uek-container-debug.md) | ol 8 | 0:5.4.17-2136.305.5.3.el8 |

## CVEs this fix closes

| CVE | Priority | Title | CVSS | EPSS | Exploitation |
|---|---|---|---:|---:|---|
| [CVE-2022-0847](https://patchblox.com/security/data/cve/CVE-2022-0847.md) | Patch now | kernel-doc: The kernel packages contain the Linux kernel, the core of any Linux operating system.  The following packages have be... | 8.8 | 0.9280 | CISA KEV |
| [CVE-2022-0492](https://patchblox.com/security/data/cve/CVE-2022-0492.md) | Patch now | kernel-tools-libs-devel: The kernel packages contain the Linux kernel, the core of any Linux operating system.  The following packages have be... | 8.8 | 0.0553 | CISA KEV |
| [CVE-2022-0435](https://patchblox.com/security/data/cve/CVE-2022-0435.md) | High | bpftool: The kernel packages contain the Linux kernel, the core of any Linux operating system.  The following packages have be... | 8.8 | 0.6777 |  |
| [CVE-2022-25636](https://patchblox.com/security/data/cve/CVE-2022-25636.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 | 0.0263 |  |
| [CVE-2022-23960](https://patchblox.com/security/data/cve/CVE-2022-23960.md) | High | Arm: CVE-2022-23960 Cache Speculation Restriction Vulnerability | 7.8 | 0.0050 | Disclosed |
| [CVE-2021-39685](https://patchblox.com/security/data/cve/CVE-2021-39685.md) | High | linux: In various setup methods of the USB gadget subsystem, there is a possible out of bounds write due to an incorrect fla... | 7.8 | 0.0046 |  |
| [CVE-2022-0330](https://patchblox.com/security/data/cve/CVE-2022-0330.md) | High | kernel-tools-libs-devel: The kernel packages contain the Linux kernel, the core of any Linux operating system.  The following packages have be... | 8.8 | 0.0038 |  |
| [CVE-2021-26401](https://patchblox.com/security/data/cve/CVE-2021-26401.md) | High | bpftool: The kernel packages contain the Linux kernel, the core of any Linux operating system.  Security Fix(es):  * kernel: f... | 8.2 | 0.0029 |  |

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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