RHSA-2026%3A4456 | Vulnetix

Fixed versions

Upgrade to a fixed version or later. Language registries are listed first, then Linux distributions, then vendor products.

Package	Ecosystem	Fixed in
dotnet-sdk-dbg-9.0	Red Hat:enterprise_linux:9::appstream	9.0.115-1.el9, 0:9.0.115-1.el9_7
dotnet9.0	Red Hat:enterprise_linux:9::crb	9.0.115-1.el9, 0:9.0.115-1.el9_7
dotnet-hostfxr-9.0-debuginfo	Red Hat:enterprise_linux:9::crb	9.0.14-1.el9, 0:9.0.14-1.el9_7
dotnet9.0-debuginfo	Red Hat:enterprise_linux:9::crb	9.0.115-1.el9, 0:9.0.115-1.el9_7
dotnet-templates-9.0	Red Hat:enterprise_linux:9::crb	9.0.115-1.el9, 0:9.0.115-1.el9_7
dotnet-runtime-9.0	Red Hat:enterprise_linux:9::crb	9.0.14-1.el9, 0:9.0.14-1.el9_7
dotnet-apphost-pack-9.0-debuginfo	Red Hat:enterprise_linux:9::appstream	9.0.14-1.el9, 0:9.0.14-1.el9_7
dotnet-sdk-9.0-source-built-artifacts	Red Hat:enterprise_linux:9::crb	9.0.115-1.el9, 0:9.0.115-1.el9_7
dotnet-sdk-aot-9.0	Red Hat:enterprise_linux:9::crb	9.0.115-1.el9, 0:9.0.115-1.el9_7
dotnet-sdk-9.0	Red Hat:enterprise_linux:9::crb	9.0.115-1.el9, 0:9.0.115-1.el9_7
dotnet-hostfxr-9.0	Red Hat:enterprise_linux:9::appstream	9.0.14-1.el9, 0:9.0.14-1.el9_7
netstandard-targeting-pack-2.1	Red Hat:enterprise_linux:9::appstream	9.0.115-1.el9, 0:9.0.115-1.el9_7

32 more packages have a fixed version. See every fix in Lookup.

Risk scores

CVSS 3.1

7.5

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

Affected products

Vendor	Product	Versions
Red Hat:enterprise_linux:9::appstream	dotnet-sdk-dbg-9.0	0, 0
Red Hat:enterprise_linux:9::crb	dotnet9.0	0, 0
Red Hat:enterprise_linux:9::crb	dotnet-hostfxr-9.0-debuginfo	0, 0
Red Hat:enterprise_linux:9::crb	dotnet9.0-debuginfo	0, 0
Red Hat:enterprise_linux:9::crb	dotnet-templates-9.0	0, 0
Red Hat:enterprise_linux:9::crb	dotnet-runtime-9.0	0, 0
Red Hat:enterprise_linux:9::appstream	dotnet-apphost-pack-9.0-debuginfo	0, 0
Red Hat:enterprise_linux:9::crb	dotnet-sdk-9.0-source-built-artifacts	0, 0
Red Hat:enterprise_linux:9::crb	dotnet-sdk-aot-9.0	0, 0
Red Hat:enterprise_linux:9::crb	dotnet-sdk-9.0	0, 0
Red Hat:enterprise_linux:9::appstream	dotnet-hostfxr-9.0	0, 0
Red Hat:enterprise_linux:9::appstream	netstandard-targeting-pack-2.1	0, 0
Red Hat:enterprise_linux:9::crb	dotnet-runtime-dbg-9.0	0, 0
Red Hat:enterprise_linux:9::crb	aspnetcore-targeting-pack-9.0	0, 0
Red Hat:enterprise_linux:9::appstream	dotnet9.0-debuginfo	0, 0
Red Hat:enterprise_linux:9::crb	aspnetcore-runtime-dbg-9.0	0, 0
Red Hat:enterprise_linux:9::crb	dotnet-sdk-dbg-9.0	0, 0
Red Hat:enterprise_linux:9::appstream	dotnet-templates-9.0	0, 0
Red Hat:enterprise_linux:9::crb	dotnet-sdk-aot-9.0-debuginfo	0, 0
Red Hat:enterprise_linux:9::appstream	aspnetcore-targeting-pack-9.0	0, 0

…and 24 more

Timeline

Mar 12, 2026 CVE Published
Mar 18, 2026 CVE Updated
Apr 3, 2026 Distribution Patch (2 in total, the first dated here)
Apr 3, 2026 Security Advisory (3 in total, the first dated here)

Query this with the API

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vulnetix vdb vuln RHSA-2026%3A4456
vulnetix vdb fixes RHSA-2026%3A4456

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curl -s -H "Authorization: ApiKey ${VULNETIX_ORG_ID}:${VULNETIX_API_KEY}" \
  "https://api.vdb.vulnetix.com/v2/vuln/RHSA-2026%253A4456/fixes/registry"

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