Red Hat Security Advisory: Red Hat Hardened Images RPMs bug fix and enhancement update
This update includes the following RPMs: dotnet10.0: * aspnetcore-runtime-10.0-10.0.9-1.hum1 (aarch64, x86_64) * aspnetcore-runtime-dbg-10.0-10.0.9-1.hum1 (aarch64, x86_64) * aspnetcore-targeting-pack-10.0-10.0.9-1.hum1 (aarch64, x86_64) * dotnet-apphost-pack-10.0-10.0.9-1.hum1 (aarch64, x86_64) * dotnet-host-10.0.9-1.hum1 (aarch64, x86_64) * dotnet-hostfxr-10.0-10.0.9-1.hum1 (aarch64, x86_64) * dotnet-runtime-10.0-10.0.9-1.hum1 (aarch64, x86_64) * dotnet-runtime-dbg-10.0-10.0.9-1.hum1 (aarch64, x86_64) * dotnet-sdk-10.0-10.0.109-1.hum1 (aarch64, x86_64) * dotnet-sdk-10.0-source-built-artifacts-10.0.109-1.hum1 (aarch64, x86_64) * dotnet-sdk-aot-10.0-10.0.109-1.hum1 (aarch64, x86_64) * dotnet-sdk-dbg-10.0-10.0.109-1.hum1 (aarch64, x86_64) * dotnet-targeting-pack-10.0-10.0.9-1.hum1 (aarch64, x86_64) * dotnet-templates-10.0-10.0.109-1.hum1 (aarch64, x86_64) * dotnet10.0-10.0.109-1.hum1.src (src)
AI Analysis
Technical Summary
The vulnerability CVE-2026-45491 in Microsoft .NET 10.0 is classified as CWE-59 (Improper Link Resolution Before File Access). It allows an unauthorized attacker with local access to tamper with files by exploiting improper handling of symbolic links or link references before file operations. The CVSS 3.1 base score is 6.2 (medium severity) with vector AV:L/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N, indicating local attack vector, low complexity, no privileges or user interaction required, no confidentiality or availability impact, but high integrity impact. An official patch is available to remediate this issue.
Potential Impact
An unauthorized attacker with local access can exploit this vulnerability to tamper with files by leveraging improper link resolution. This impacts the integrity of the system or data but does not affect confidentiality or availability. There are no known exploits in the wild at this time.
Mitigation Recommendations
An official fix is available for this vulnerability. It is recommended to apply the vendor-provided patch for Microsoft .NET 10.0 to remediate the issue. No additional mitigation steps are specified beyond applying the official fix.
Red Hat Security Advisory: Red Hat Hardened Images RPMs bug fix and enhancement update
Description
This update includes the following RPMs: dotnet10.0: * aspnetcore-runtime-10.0-10.0.9-1.hum1 (aarch64, x86_64) * aspnetcore-runtime-dbg-10.0-10.0.9-1.hum1 (aarch64, x86_64) * aspnetcore-targeting-pack-10.0-10.0.9-1.hum1 (aarch64, x86_64) * dotnet-apphost-pack-10.0-10.0.9-1.hum1 (aarch64, x86_64) * dotnet-host-10.0.9-1.hum1 (aarch64, x86_64) * dotnet-hostfxr-10.0-10.0.9-1.hum1 (aarch64, x86_64) * dotnet-runtime-10.0-10.0.9-1.hum1 (aarch64, x86_64) * dotnet-runtime-dbg-10.0-10.0.9-1.hum1 (aarch64, x86_64) * dotnet-sdk-10.0-10.0.109-1.hum1 (aarch64, x86_64) * dotnet-sdk-10.0-source-built-artifacts-10.0.109-1.hum1 (aarch64, x86_64) * dotnet-sdk-aot-10.0-10.0.109-1.hum1 (aarch64, x86_64) * dotnet-sdk-dbg-10.0-10.0.109-1.hum1 (aarch64, x86_64) * dotnet-targeting-pack-10.0-10.0.9-1.hum1 (aarch64, x86_64) * dotnet-templates-10.0-10.0.109-1.hum1 (aarch64, x86_64) * dotnet10.0-10.0.109-1.hum1.src (src)
CVSS v3.1
Score 6.2medium
Affected software
AI-Powered Analysis
Machine-generated threat intelligence
Technical Analysis
The vulnerability CVE-2026-45491 in Microsoft .NET 10.0 is classified as CWE-59 (Improper Link Resolution Before File Access). It allows an unauthorized attacker with local access to tamper with files by exploiting improper handling of symbolic links or link references before file operations. The CVSS 3.1 base score is 6.2 (medium severity) with vector AV:L/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N, indicating local attack vector, low complexity, no privileges or user interaction required, no confidentiality or availability impact, but high integrity impact. An official patch is available to remediate this issue.
Potential Impact
An unauthorized attacker with local access can exploit this vulnerability to tamper with files by leveraging improper link resolution. This impacts the integrity of the system or data but does not affect confidentiality or availability. There are no known exploits in the wild at this time.
Mitigation Recommendations
An official fix is available for this vulnerability. It is recommended to apply the vendor-provided patch for Microsoft .NET 10.0 to remediate the issue. No additional mitigation steps are specified beyond applying the official fix.
Technical Details
- Gcve Source
- db.gcve.eu
- Csaf Category
- csaf_security_advisory
- Csaf Version
- 2.0
- Publisher
- Red Hat Product Security
- Advisory Id
- RHSA-2026:25111
- Cve Count
- 2
- Additional Cves
- ["CVE-2026-45591"]
- Cvss Version
- null
- Remediation Level
- official-fix
Threat ID: 6a29eece3187570649a04d64
Added to database: 06/10/2026, 23:10:06 UTC
Last enriched: 07/29/2026, 21:04:46 UTC
Last updated: 07/31/2026, 21:27:08 UTC
Views: 364
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