ALAS2023-2026-2010

References: CVE-2026-47300  CVE-2026-47302  CVE-2026-47303  CVE-2026-47304  CVE-2026-50524  CVE-2026-50525  CVE-2026-50526  CVE-2026-50527  CVE-2026-50528  CVE-2026-50646  CVE-2026-50648  CVE-2026-50649  CVE-2026-50650  CVE-2026-50651  CVE-2026-56170  CVE-2026-57108 
FAQs regarding Amazon Linux ALAS/CVE Severity

Issue Overview:

Incorrect implementation of authentication algorithm in ASP.NET Core allows an authorized attacker to elevate privileges over a network. (CVE-2026-47300)

Allocation of resources without limits or throttling in .NET allows an unauthorized attacker to deny service over a network. (CVE-2026-47302)

Authentication bypass by assumed-immutable data in ASP.NET Core allows an authorized attacker to elevate privileges over a network. (CVE-2026-47303)

Improper verification of cryptographic signature in .NET allows an unauthorized attacker to bypass a security feature over a network. (CVE-2026-47304)

Improper validation of specified type of input in .NET Framework allows an unauthorized attacker to deny service over a network. (CVE-2026-50524)

Allocation of resources without limits or throttling in .NET allows an unauthorized attacker to deny service over a network. (CVE-2026-50525)

Improper link resolution before file access ('link following') in .NET allows an authorized attacker to perform tampering locally. (CVE-2026-50526)

Stack-based buffer overflow in .NET Framework allows an unauthorized attacker to deny service over a network. (CVE-2026-50527)

Incorrect authorization in .NET allows an unauthorized attacker to bypass a security feature over a network. (CVE-2026-50528)

Protection mechanism failure in .NET Framework allows an unauthorized attacker to execute code locally. (CVE-2026-50646)

Allocation of resources without limits or throttling in .NET Framework allows an unauthorized attacker to deny service over a network. (CVE-2026-50648)

Deserialization of untrusted data in .NET allows an unauthorized attacker to execute code locally. (CVE-2026-50649)

Improper control of generation of code ('code injection') in .NET Framework allows an unauthorized attacker to elevate privileges locally. (CVE-2026-50650)

Allocation of resources without limits or throttling in .NET allows an unauthorized attacker to deny service over a network. (CVE-2026-50651)

Allocation of resources without limits or throttling in ASP.NET Core allows an unauthorized attacker to deny service over a network. (CVE-2026-56170)

Access of resource using incompatible type ('type confusion') in .NET Core allows an unauthorized attacker to deny service over a network. (CVE-2026-57108)

Issue Correction:
Run dnf update dotnet8.0 --releasever 2023.12.20260803 or dnf update --advisory ALAS2023-2026-2010 --releasever 2023.12.20260803 to update your system.
More information on how to update your system can be found on this page: Amazon Linux 2023 documentation

New Packages:

aarch64:
    dotnet-sdk-8.0-source-built-artifacts-8.0.129-1.amzn2023.0.1.aarch64
    aspnetcore-runtime-dbg-8.0-8.0.29-1.amzn2023.0.1.aarch64
    dotnet-hostfxr-8.0-8.0.29-1.amzn2023.0.1.aarch64
    dotnet-hostfxr-8.0-debuginfo-8.0.29-1.amzn2023.0.1.aarch64
    dotnet-templates-8.0-8.0.129-1.amzn2023.0.1.aarch64
    aspnetcore-runtime-8.0-8.0.29-1.amzn2023.0.1.aarch64
    dotnet-sdk-8.0-debuginfo-8.0.129-1.amzn2023.0.1.aarch64
    dotnet-host-debuginfo-8.0.29-1.amzn2023.0.1.aarch64
    dotnet-apphost-pack-8.0-8.0.29-1.amzn2023.0.1.aarch64
    dotnet-apphost-pack-8.0-debuginfo-8.0.29-1.amzn2023.0.1.aarch64
    dotnet8.0-debuginfo-8.0.129-1.amzn2023.0.1.aarch64
    dotnet-runtime-8.0-8.0.29-1.amzn2023.0.1.aarch64
    dotnet-targeting-pack-8.0-8.0.29-1.amzn2023.0.1.aarch64
    dotnet-8.0.129-1.amzn2023.0.1.aarch64
    dotnet-host-8.0.29-1.amzn2023.0.1.aarch64
    netstandard-targeting-pack-2.1-8.0.129-1.amzn2023.0.1.aarch64
    dotnet-sdk-dbg-8.0-8.0.129-1.amzn2023.0.1.aarch64
    dotnet-runtime-dbg-8.0-8.0.29-1.amzn2023.0.1.aarch64
    dotnet-runtime-8.0-debuginfo-8.0.29-1.amzn2023.0.1.aarch64
    aspnetcore-targeting-pack-8.0-8.0.29-1.amzn2023.0.1.aarch64
    dotnet8.0-debugsource-8.0.129-1.amzn2023.0.1.aarch64
    dotnet-sdk-8.0-8.0.129-1.amzn2023.0.1.aarch64

src:
    dotnet8.0-8.0.129-1.amzn2023.0.1.src

x86_64:
    dotnet-sdk-8.0-source-built-artifacts-8.0.129-1.amzn2023.0.1.x86_64
    dotnet-host-debuginfo-8.0.29-1.amzn2023.0.1.x86_64
    dotnet-runtime-dbg-8.0-8.0.29-1.amzn2023.0.1.x86_64
    netstandard-targeting-pack-2.1-8.0.129-1.amzn2023.0.1.x86_64
    dotnet-sdk-dbg-8.0-8.0.129-1.amzn2023.0.1.x86_64
    dotnet-apphost-pack-8.0-debuginfo-8.0.29-1.amzn2023.0.1.x86_64
    dotnet-hostfxr-8.0-debuginfo-8.0.29-1.amzn2023.0.1.x86_64
    aspnetcore-runtime-8.0-8.0.29-1.amzn2023.0.1.x86_64
    dotnet-sdk-8.0-debuginfo-8.0.129-1.amzn2023.0.1.x86_64
    dotnet-host-8.0.29-1.amzn2023.0.1.x86_64
    dotnet-targeting-pack-8.0-8.0.29-1.amzn2023.0.1.x86_64
    dotnet-templates-8.0-8.0.129-1.amzn2023.0.1.x86_64
    dotnet-runtime-8.0-debuginfo-8.0.29-1.amzn2023.0.1.x86_64
    dotnet8.0-debuginfo-8.0.129-1.amzn2023.0.1.x86_64
    aspnetcore-targeting-pack-8.0-8.0.29-1.amzn2023.0.1.x86_64
    dotnet-8.0.129-1.amzn2023.0.1.x86_64
    dotnet-runtime-8.0-8.0.29-1.amzn2023.0.1.x86_64
    aspnetcore-runtime-dbg-8.0-8.0.29-1.amzn2023.0.1.x86_64
    dotnet-hostfxr-8.0-8.0.29-1.amzn2023.0.1.x86_64
    dotnet-apphost-pack-8.0-8.0.29-1.amzn2023.0.1.x86_64
    dotnet8.0-debugsource-8.0.129-1.amzn2023.0.1.x86_64
    dotnet-sdk-8.0-8.0.129-1.amzn2023.0.1.x86_64