# ALSA-2022:0830: Security update for 9 packages

ALSA-2022:0830, released March 10, 2022, fixes 3 CVEs across 9 products. None of them is reported as exploited. Patch Radar priority: Urgent.

- Web page: https://patchblox.com/security/fix/linux/alsa-2022-0830
- Platform: Linux
- Released: Mar 10, 2022
- Priority: Urgent (Closes CVE-2020-8927, exploitation more likely)
- CVEs: 3, exploited: 0, on CISA KEV: 0
- Vendor advisory: https://osv.dev/vulnerability/ALSA-2022:0830

## Applies to

| Product | Release | Fixed in |
|---|---|---|
| [aspnetcore-runtime-5.0](https://patchblox.com/security/data/product/linux/aspnetcore-runtime-5.0.md) | almalinux 8 | 5.0.15-1.el8_5 |
| [aspnetcore-targeting-pack-5.0](https://patchblox.com/security/data/product/linux/aspnetcore-targeting-pack-5.0.md) | almalinux 8 | 5.0.15-1.el8_5 |
| [dotnet-apphost-pack-5.0](https://patchblox.com/security/data/product/linux/dotnet-apphost-pack-5.0.md) | almalinux 8 | 5.0.15-1.el8_5 |
| [dotnet-hostfxr-5.0](https://patchblox.com/security/data/product/linux/dotnet-hostfxr-5.0.md) | almalinux 8 | 5.0.15-1.el8_5 |
| [dotnet-runtime-5.0](https://patchblox.com/security/data/product/linux/dotnet-runtime-5.0.md) | almalinux 8 | 5.0.15-1.el8_5 |
| [dotnet-sdk-5.0](https://patchblox.com/security/data/product/linux/dotnet-sdk-5.0.md) | almalinux 8 | 5.0.212-1.el8_5 |
| [dotnet-sdk-5.0-source-built-artifacts](https://patchblox.com/security/data/product/linux/dotnet-sdk-5.0-source-built-artifacts.md) | almalinux 8 | 5.0.212-1.el8_5 |
| [dotnet-targeting-pack-5.0](https://patchblox.com/security/data/product/linux/dotnet-targeting-pack-5.0.md) | almalinux 8 | 5.0.15-1.el8_5 |
| [dotnet-templates-5.0](https://patchblox.com/security/data/product/linux/dotnet-templates-5.0.md) | almalinux 8 | 5.0.212-1.el8_5 |

## CVEs this fix closes

| CVE | Priority | Title | CVSS | EPSS | Exploitation |
|---|---|---|---:|---:|---|
| [CVE-2020-8927](https://patchblox.com/security/data/cve/CVE-2020-8927.md) | Urgent | Brotli Library Buffer Overflow Vulnerability | 7.5 | 0.0322 | More likely |
| [CVE-2022-24464](https://patchblox.com/security/data/cve/CVE-2022-24464.md) | High | .NET and Visual Studio Denial of Service Vulnerability | 7.5 | 0.0355 |  |
| [CVE-2022-24512](https://patchblox.com/security/data/cve/CVE-2022-24512.md) | High | .NET and Visual Studio Remote Code Execution Vulnerability | 8.8 | 0.0161 | Disclosed |

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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