Summary
Package updates are available for Amazon Linux 2023 that fix the following vulnerabilities: CVE-2026-40372: Improper verification of cryptographic signature in ASP.NET Core allows an unauthorized attacker to elevate privileges over a network.
Fixed packages 23
| Release | Package | Fixed in |
|---|---|---|
| Amazon Linux · 2023 | aspnetcore-runtime-10.0 | 0:10.0.7-1.amzn2023.0.1 |
| Amazon Linux · 2023 | aspnetcore-runtime-dbg-10.0 | 0:10.0.7-1.amzn2023.0.1 |
| Amazon Linux · 2023 | aspnetcore-targeting-pack-10.0 | 0:10.0.7-1.amzn2023.0.1 |
| Amazon Linux · 2023 | dotnet | 0:10.0.107-1.amzn2023.0.1 |
| Amazon Linux · 2023 | dotnet-apphost-pack-10.0 | 0:10.0.7-1.amzn2023.0.1 |
| Amazon Linux · 2023 | dotnet-apphost-pack-10.0-debuginfo | 0:10.0.7-1.amzn2023.0.1 |
| Amazon Linux · 2023 | dotnet-host | 0:10.0.7-1.amzn2023.0.1 |
| Amazon Linux · 2023 | dotnet-host-debuginfo | 0:10.0.7-1.amzn2023.0.1 |
| Amazon Linux · 2023 | dotnet-hostfxr-10.0 | 0:10.0.7-1.amzn2023.0.1 |
| Amazon Linux · 2023 | dotnet-hostfxr-10.0-debuginfo | 0:10.0.7-1.amzn2023.0.1 |
| Amazon Linux · 2023 | dotnet-runtime-10.0 | 0:10.0.7-1.amzn2023.0.1 |
| Amazon Linux · 2023 | dotnet-runtime-10.0-debuginfo | 0:10.0.7-1.amzn2023.0.1 |
| Amazon Linux · 2023 | dotnet-runtime-dbg-10.0 | 0:10.0.7-1.amzn2023.0.1 |
| Amazon Linux · 2023 | dotnet-sdk-10.0 | 0:10.0.107-1.amzn2023.0.1 |
| Amazon Linux · 2023 | dotnet-sdk-10.0-debuginfo | 0:10.0.107-1.amzn2023.0.1 |
| Amazon Linux · 2023 | dotnet-sdk-10.0-source-built-artifacts | 0:10.0.107-1.amzn2023.0.1 |
| Amazon Linux · 2023 | dotnet-sdk-aot-10.0 | 0:10.0.107-1.amzn2023.0.1 |
| Amazon Linux · 2023 | dotnet-sdk-aot-10.0-debuginfo | 0:10.0.107-1.amzn2023.0.1 |
| Amazon Linux · 2023 | dotnet-sdk-dbg-10.0 | 0:10.0.107-1.amzn2023.0.1 |
| Amazon Linux · 2023 | dotnet-targeting-pack-10.0 | 0:10.0.7-1.amzn2023.0.1 |
| Amazon Linux · 2023 | dotnet-templates-10.0 | 0:10.0.107-1.amzn2023.0.1 |
| Amazon Linux · 2023 | dotnet10.0-debuginfo | 0:10.0.107-1.amzn2023.0.1 |
| Amazon Linux · 2023 | dotnet10.0-debugsource | 0:10.0.107-1.amzn2023.0.1 |
Vulnerabilities 1
-
Critical 9.1CVE-2026-40372 EPSS 11%
ASP.NET Core Elevation of Privilege Vulnerability
Improper verification of cryptographic signature in ASP.NET Core allows an unauthorized attacker to elevate privileges over a network.
References
-
web
https://alas.aws.amazon.com/cve/html/CVE-2026-40372.html