Race Condition Affecting dotnet-sdk-9.0-source-built-artifacts package, versions <0:9.0.122-1.el9_8


Severity

Recommended
critical

Based on AlmaLinux security rating.

Threat Intelligence

EPSS
0.46% (38th percentile)

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  • Snyk IDSNYK-ALMALINUX9-DOTNETSDK90SOURCEBUILTARTIFACTS-21377770
  • published21 Oct 2026
  • disclosed20 Oct 2026

Introduced: 20 Oct 2026

NewCVE-2026-70183  (opens in a new tab)
CWE-362  (opens in a new tab)

How to fix?

Upgrade AlmaLinux:9 dotnet-sdk-9.0-source-built-artifacts to version 0:9.0.122-1.el9_8 or higher.
This issue was patched in ALSA-2026:86171.

NVD Description

Note: Versions mentioned in the description apply only to the upstream dotnet-sdk-9.0-source-built-artifacts package and not the dotnet-sdk-9.0-source-built-artifacts package as distributed by AlmaLinux. See How to fix? for AlmaLinux:9 relevant fixed versions and status.

Concurrent execution using shared resource with improper synchronization ('race condition') in ASP.NET Core allows an authorized attacker to elevate privileges over a network.

CVSS Base Scores

version 3.1