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Rocky Linux 9 RLSA-2026-4578 - Important Update Released for .NET 9.0 Fix

rocky
Calendar Grey March 13, 2026
Rockylinux Esm H88
Discover the important security update for .NET 9.0 on Rocky Linux addressing denial of service vulnerabilities.
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 security update important rocky linux dotnet 9

RPMs

aspnetcore-runtime-9.0-0:9.0.14-1.el9_7.aarch64.rpm

aspnetcore-runtime-9.0-0:9.0.14-1.el9_7.ppc64le.rpm

aspnetcore-runtime-9.0-0:9.0.14-1.el9_7.s390x.rpm

aspnetcore-runtime-9.0-0:9.0.14-1.el9_7.x86_64.rpm

aspnetcore-runtime-dbg-9.0-0:9.0.14-1.el9_7.aarch64.rpm

aspnetcore-runtime-dbg-9.0-0:9.0.14-1.el9_7.ppc64le.rpm

aspnetcore-runtime-dbg-9.0-0:9.0.14-1.el9_7.s390x.rpm

aspnetcore-runtime-dbg-9.0-0:9.0.14-1.el9_7.x86_64.rpm

aspnetcore-targeting-pack-9.0-0:9.0.14-1.el9_7.aarch64.rpm

aspnetcore-targeting-pack-9.0-0:9.0.14-1.el9_7.ppc64le.rpm

aspnetcore-targeting-pack-9.0-0:9.0.14-1.el9_7.s390x.rpm

aspnetcore-targeting-pack-9.0-0:9.0.14-1.el9_7.x86_64.rpm

dotnet9.0-0:9.0.115-1.el9_7.src.rpm

dotnet9.0-debuginfo-0:9.0.115-1.el9_7.aarch64.rpm

dotnet9.0-debuginfo-0:9.0.115-1.el9_7.ppc64le.rpm

dotnet9.0-debuginfo-0:9.0.115-1.el9_7.s390x.rpm

dotnet9.0-debuginfo-0:9.0.115-1.el9_7.x86_64.rpm

dotnet9.0-debugsource-0:9.0.115-1.el9_7.aarch64.rpm

dotnet9.0-debugsource-0:9.0.115-1.el9_7.ppc64le.rpm

Read the Full Advisory

References

No references

CVES

https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2026-26127

https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2026-26130

Severity
important

Name: RLSA-2026:4456
Affected Products: Rocky Linux 9

Fixes

https://bugzilla.redhat.com/show_bug.cgi?id=2446098

https://bugzilla.redhat.com/show_bug.cgi?id=2446134


Topics%20covered

Topics Covered

security advisory denial of service security update important rocky linux dotnet 9

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