CRITICAL 9.8 Microsoft
CVE-2026-53077
net/rds: Restrict use of RDS/IB to the initial network namespace
Microsoft Security Update 2026-Jun: net/rds: Restrict use of RDS/IB to the initial network namespace
Affected Products
- azl3 kernel 6.6.139.1-1 on Azure Linux 3.0
References
- https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-53077
- https://nvd.nist.gov/vuln/detail/CVE-2026-53077
This critical severity vulnerability with a CVSS score of 9.8 was published on 2026-06-09 via Microsoft. Affected: azl3 kernel 6.6.139.1-1 on Azure Linux 3.0.
Risk Timeline
CVE Disclosed2026-06-09 · 65 days ago
Remediation Resources
Official Advisory
msrc.microsoft.com/update-guide/vulnerability/CVE-2026-53077NVD / MITRE
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