CRITICAL 9.1 Microsoft
CVE-2026-97959
net/sched: cls_route: free emptied bucket on filter move
Microsoft Security Update 2026-Sep: net/sched: cls_route: free emptied bucket on filter move
Affected Products
- azl3 kernel 6.6.157.1-1 on Azure Linux 3.0
References
- https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-97959
- https://nvd.nist.gov/vuln/detail/CVE-2026-97959
This critical severity vulnerability with a CVSS score of 9.1 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 · 62 days ago
Remediation Resources
Official Advisory
msrc.microsoft.com/update-guide/vulnerability/CVE-2026-97959NVD / MITRE
nvd.nist.gov/vuln/detail/CVE-2026-97959Related Vulnerabilities
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| CVE-2026-115889 | Wasmtime: Bit-packing in Cranelift compiler causes silent overflow and miscompil | CRITICAL | 9.9 |
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| CVE-2026-77524 | KEDA: Privilege escalation from namespace admin to cluster admin via KEDA Trigge | CRITICAL | 9.9 |
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