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Rocky Linux 8 .NET 9.0 Key Security Update RLSA-2026-8477 Issues Found

rocky
Calendar Grey April 18, 2026
Rockylinux Esm H88
Important .NET 9.0 update for Rocky Linux 8 addresses multiple security risks including denial of service vulnerabilities.
Important: .NET 9.0 security update

Summary

An update is available for dotnet9.0. This update affects Rocky Linux 8. A Common Vulnerability Scoring System (CVSS) base score, which gives a detailed severity rating, is available for each vulnerability from the CVE list


Topics%20covered

Topics Covered

security advisory denial of service security update important dotnet rocky linux

RPMs

aspnetcore-runtime-9.0-0:9.0.15-1.el8_10.aarch64.rpm

aspnetcore-runtime-9.0-0:9.0.15-1.el8_10.x86_64.rpm

aspnetcore-runtime-dbg-9.0-0:9.0.15-1.el8_10.aarch64.rpm

aspnetcore-runtime-dbg-9.0-0:9.0.15-1.el8_10.x86_64.rpm

aspnetcore-targeting-pack-9.0-0:9.0.15-1.el8_10.aarch64.rpm

aspnetcore-targeting-pack-9.0-0:9.0.15-1.el8_10.x86_64.rpm

dotnet9.0-0:9.0.116-1.el8_10.src.rpm

dotnet9.0-debuginfo-0:9.0.116-1.el8_10.aarch64.rpm

dotnet9.0-debuginfo-0:9.0.116-1.el8_10.x86_64.rpm

dotnet9.0-debugsource-0:9.0.116-1.el8_10.aarch64.rpm

dotnet9.0-debugsource-0:9.0.116-1.el8_10.x86_64.rpm

dotnet-apphost-pack-9.0-0:9.0.15-1.el8_10.aarch64.rpm

dotnet-apphost-pack-9.0-0:9.0.15-1.el8_10.x86_64.rpm

dotnet-apphost-pack-9.0-debuginfo-0:9.0.15-1.el8_10.aarch64.rpm

dotnet-apphost-pack-9.0-debuginfo-0:9.0.15-1.el8_10.x86_64.rpm

dotnet-hostfxr-9.0-0:9.0.15-1.el8_10.aarch64.rpm

dotnet-hostfxr-9.0-0:9.0.15-1.el8_10.x86_64.rpm

dotnet-hostfxr-9.0-debuginfo-0:9.0.15-1.el8_10.aarch64.rpm

Read the Full Advisory

References

No references

CVES

https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2026-26171

https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2026-32178

https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2026-32203

https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2026-33116

Severity
important

Name: RLSA-2026:8475
Affected Products: Rocky Linux 8

Fixes

https://bugzilla.redhat.com/show_bug.cgi?id=2457739

https://bugzilla.redhat.com/show_bug.cgi?id=2457740

https://bugzilla.redhat.com/show_bug.cgi?id=2457741

https://bugzilla.redhat.com/show_bug.cgi?id=2457781


Topics%20covered

Topics Covered

security advisory denial of service security update important dotnet rocky linux

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