CVE-2026-96225

High

Description

Improper link resolution before file access ('link following') in .NET allows an authorized attacker to elevate privileges locally.

SeverityHigh
CVSS7.8
Exploit probability—
ProductMicrosoft.netcore.app.runtime.linux-arm
PublishedOct 13, 2026
First seenOct 13, 2026

How to fix

Update
  • Microsoft.NETCore.App.Runtime.linux-arm8.0.32, 10.0.13, 11.0.0-rc.2, 9.0.21 or later
  • Microsoft.NETCore.App.Runtime.linux-arm648.0.32, 10.0.13, 11.0.0-rc.2, 9.0.21 or later
  • Microsoft.NETCore.App.Runtime.linux-musl-arm8.0.32, 10.0.13, 11.0.0-rc.2, 9.0.21 or later
  • Microsoft.NETCore.App.Runtime.linux-musl-arm648.0.32, 10.0.13, 11.0.0-rc.2, 9.0.21 or later
  • Microsoft.NETCore.App.Runtime.linux-musl-x648.0.32, 10.0.13, 11.0.0-rc.2, 9.0.21 or later
  • Microsoft.NETCore.App.Runtime.linux-x648.0.32, 10.0.13, 11.0.0-rc.2, 9.0.21 or later
  • Microsoft.NETCore.App.Runtime.osx-arm648.0.32, 10.0.13, 11.0.0-rc.2, 9.0.21 or later
  • Microsoft.NETCore.App.Runtime.osx-x648.0.32, 10.0.13, 11.0.0-rc.2, 9.0.21 or later

Affected products

ProductAffected versionsFixed in
Microsoft.NETCore.App.Runtime.linux-armNuGet8.0.0 ≤ v < 8.0.32, 10.0.0 ≤ v < 10.0.13, 11.0.0-preview.1 ≤ v < 11.0.0-rc.2, 9.0.0 ≤ v < 9.0.218.0.32, 10.0.13, 11.0.0-rc.2, 9.0.21
Microsoft.NETCore.App.Runtime.linux-arm64NuGet8.0.0 ≤ v < 8.0.32, 10.0.0 ≤ v < 10.0.13, 11.0.0-preview.1 ≤ v < 11.0.0-rc.2, 9.0.0 ≤ v < 9.0.218.0.32, 10.0.13, 11.0.0-rc.2, 9.0.21
Microsoft.NETCore.App.Runtime.linux-musl-armNuGet8.0.0 ≤ v < 8.0.32, 10.0.0 ≤ v < 10.0.13, 11.0.0-preview.1 ≤ v < 11.0.0-rc.2, 9.0.0 ≤ v < 9.0.218.0.32, 10.0.13, 11.0.0-rc.2, 9.0.21
Microsoft.NETCore.App.Runtime.linux-musl-arm64NuGet8.0.0 ≤ v < 8.0.32, 10.0.0 ≤ v < 10.0.13, 11.0.0-preview.1 ≤ v < 11.0.0-rc.2, 9.0.0 ≤ v < 9.0.218.0.32, 10.0.13, 11.0.0-rc.2, 9.0.21
Microsoft.NETCore.App.Runtime.linux-musl-x64NuGet8.0.0 ≤ v < 8.0.32, 10.0.0 ≤ v < 10.0.13, 11.0.0-preview.1 ≤ v < 11.0.0-rc.2, 9.0.0 ≤ v < 9.0.218.0.32, 10.0.13, 11.0.0-rc.2, 9.0.21
Microsoft.NETCore.App.Runtime.linux-x64NuGet8.0.0 ≤ v < 8.0.32, 10.0.0 ≤ v < 10.0.13, 11.0.0-preview.1 ≤ v < 11.0.0-rc.2, 9.0.0 ≤ v < 9.0.218.0.32, 10.0.13, 11.0.0-rc.2, 9.0.21
Microsoft.NETCore.App.Runtime.osx-arm64NuGet8.0.0 ≤ v < 8.0.32, 10.0.0 ≤ v < 10.0.13, 11.0.0-preview.1 ≤ v < 11.0.0-rc.2, 9.0.0 ≤ v < 9.0.218.0.32, 10.0.13, 11.0.0-rc.2, 9.0.21
Microsoft.NETCore.App.Runtime.osx-x64NuGet8.0.0 ≤ v < 8.0.32, 10.0.0 ≤ v < 10.0.13, 11.0.0-preview.1 ≤ v < 11.0.0-rc.2, 9.0.0 ≤ v < 9.0.218.0.32, 10.0.13, 11.0.0-rc.2, 9.0.21

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