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Rocky Linux 9 RLSA-2026-8474 Important Vulnerabilities in .NET 9.0 DDoS

rocky
Calendar Grey April 19, 2026
Rockylinux Esm H88
New important security update for .NET 9.0 on Rocky Linux, addressing multiple vulnerabilities and enhancing security.
Important: .NET 9.0 security update

Summary

An update is available for dotnet9.0. This update affects Rocky Linux 9. 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 important dotnet rocky linux smtp injection

RPMs

aspnetcore-runtime-9.0-0:9.0.15-1.el9_7.aarch64.rpm

aspnetcore-runtime-9.0-0:9.0.15-1.el9_7.ppc64le.rpm

aspnetcore-runtime-9.0-0:9.0.15-1.el9_7.s390x.rpm

aspnetcore-runtime-9.0-0:9.0.15-1.el9_7.x86_64.rpm

aspnetcore-runtime-dbg-9.0-0:9.0.15-1.el9_7.aarch64.rpm

aspnetcore-runtime-dbg-9.0-0:9.0.15-1.el9_7.ppc64le.rpm

aspnetcore-runtime-dbg-9.0-0:9.0.15-1.el9_7.s390x.rpm

aspnetcore-runtime-dbg-9.0-0:9.0.15-1.el9_7.x86_64.rpm

aspnetcore-targeting-pack-9.0-0:9.0.15-1.el9_7.aarch64.rpm

aspnetcore-targeting-pack-9.0-0:9.0.15-1.el9_7.ppc64le.rpm

aspnetcore-targeting-pack-9.0-0:9.0.15-1.el9_7.s390x.rpm

aspnetcore-targeting-pack-9.0-0:9.0.15-1.el9_7.x86_64.rpm

dotnet9.0-0:9.0.116-1.el9_7.src.rpm

dotnet9.0-debuginfo-0:9.0.116-1.el9_7.aarch64.rpm

dotnet9.0-debuginfo-0:9.0.116-1.el9_7.ppc64le.rpm

dotnet9.0-debuginfo-0:9.0.116-1.el9_7.s390x.rpm

dotnet9.0-debuginfo-0:9.0.116-1.el9_7.x86_64.rpm

dotnet9.0-debugsource-0:9.0.116-1.el9_7.aarch64.rpm

dotnet9.0-debugsource-0:9.0.116-1.el9_7.ppc64le.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-2026:8474
Affected Products: Rocky Linux 9

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 important dotnet rocky linux smtp injection

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