CRITICAL 9.8 Microsoft
CVE-2026-89675
nfsd: fix UAF in async copy cancel and shutdown
Microsoft Security Update 2026-Sep: nfsd: fix UAF in async copy cancel and shutdown
Affected Products
- azl3 kernel 6.6.157.1-1 on Azure Linux 3.0
References
- https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-89675
- https://nvd.nist.gov/vuln/detail/CVE-2026-89675
This critical severity vulnerability with a CVSS score of 9.8 was published on 2026-09-08 via Microsoft. Affected: azl3 kernel 6.6.157.1-1 on Azure Linux 3.0.
Risk Timeline
CVE Disclosed2026-09-08 · 48 days ago
Remediation Resources
Official Advisory
msrc.microsoft.com/update-guide/vulnerability/CVE-2026-89675NVD / MITRE
nvd.nist.gov/vuln/detail/CVE-2026-89675Related Vulnerabilities
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