CRITICAL 9.1 Microsoft
CVE-2026-90413
IB/isert: reject login PDUs declaring more data than was received
Microsoft Security Update 2026-Sep: IB/isert: reject login PDUs declaring more data than was received
Affected Products
- azl3 kernel 6.6.150.1-1 on Azure Linux 3.0
- azl3 kernel 6.6.152.1-1 on Azure Linux 3.0
References
- https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-90413
- https://nvd.nist.gov/vuln/detail/CVE-2026-90413
This critical severity vulnerability with a CVSS score of 9.1 was published on 2026-09-08 via Microsoft. Affected: azl3 kernel 6.6.150.1-1 on Azure Linux 3.0, azl3 kernel 6.6.152.1-1 on Azure Linux 3.0.
Risk Timeline
CVE Disclosed2026-09-08 · 53 days ago
Remediation Resources
Official Advisory
msrc.microsoft.com/update-guide/vulnerability/CVE-2026-90413NVD / MITRE
nvd.nist.gov/vuln/detail/CVE-2026-90413Related Vulnerabilities
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