CVE-2025-55315
Description
Important: .NET 9.0 security update
Predictions
Heuristic predictions, AS-IS, for prioritization only.
Mitigations
Vendor advisory: alma — https://errata.almalinux.org/9/ALSA-2025-18151.html
Vendor advisory: alma — https://errata.almalinux.org/9/ALSA-2025-18149.html
Vendor advisory: alma — https://errata.almalinux.org/8/ALSA-2025-18148.html
Vendor advisory: alma — https://access.redhat.com/errata/RHSA-2025:18148
Vendor advisory: rocky — https://errata.rockylinux.org/RLSA-2025:18149
Vendor advisory: rocky — https://errata.rockylinux.org/RLSA-2025:18151
Vendor advisory: rocky — https://errata.rockylinux.org/RLSA-2025:18150
Vendor advisory: rocky — https://errata.rockylinux.org/RLSA-2025:18148
Vendor advisory: alma — https://errata.almalinux.org/8/ALSA-2025-18150.html
Vendor advisory: alma — https://bugzilla.redhat.com/2403086
Vendor advisory: alma — https://bugzilla.redhat.com/2403085
Vendor advisory: alma — https://bugzilla.redhat.com/2403083
Vendor advisory: alma — https://access.redhat.com/errata/RHSA-2025:18150
Vendor advisory: redhat — https://access.redhat.com/errata/RHSA-2025:18151
Vendor advisory: redhat — https://access.redhat.com/errata/RHSA-2025:18149
Vendor advisory: redhat — https://access.redhat.com/errata/RHBA-2025:20916
OS impact
| OS | Version | Status | Fixed in |
|---|---|---|---|
| rhel | 9 | fixed | |
| almalinux | 8 | fixed | dotnet-sdk-9.0-source-built-artifacts-9.0.111-1.el8_10.x86_64.rpm |
| rocky | 8 | fixed | |
| rocky | 9 | fixed | |
Package impact
References
- https://access.redhat.com/errata/RHBA-2025:20916
- https://access.redhat.com/errata/RHSA-2025:18149
- https://access.redhat.com/errata/RHSA-2025:18151
- https://access.redhat.com/errata/RHSA-2025:18150
- https://bugzilla.redhat.com/2403083
- https://bugzilla.redhat.com/2403085
- https://bugzilla.redhat.com/2403086
- https://errata.almalinux.org/8/ALSA-2025-18150.html
- https://errata.rockylinux.org/RLSA-2025:18148
- https://errata.rockylinux.org/RLSA-2025:18150
- https://errata.rockylinux.org/RLSA-2025:18151
- https://errata.rockylinux.org/RLSA-2025:18149
- https://github.com/dotnet/aspnetcore/security/advisories/GHSA-5rrx-jjjq-q2r5
- https://nvd.nist.gov/vuln/detail/CVE-2025-55315
- https://github.com/dotnet/announcements/issues/371
- https://github.com/dotnet/aspnetcore
- https://msrc.microsoft.com/update-guide/vulnerability/CVE-2025-55315
- https://access.redhat.com/errata/RHSA-2025:18148
- https://errata.almalinux.org/8/ALSA-2025-18148.html
- https://errata.almalinux.org/9/ALSA-2025-18149.html
- https://errata.almalinux.org/9/ALSA-2025-18151.html
Verify integrity in audit chain (admin only). AS-IS.