HIGH 7.1 Microsoft
CVE-2023-5366
Openvswitch don't match packets on nd_target field
Microsoft Security Update 2026-Aug: Openvswitch don't match packets on nd_target field
Affected Products
- cbl2 openvswitch 2.17.9-1 on CBL Mariner 2.0
- azl3 openvswitch 3.3.0-1 on Azure Linux 3.0
References
- https://msrc.microsoft.com/update-guide/vulnerability/CVE-2023-5366
- https://nvd.nist.gov/vuln/detail/CVE-2023-5366
This high severity vulnerability with a CVSS score of 7.1 was published on 2026-08-06 via Microsoft. Affected: cbl2 openvswitch 2.17.9-1 on CBL Mariner 2.0, azl3 openvswitch 3.3.0-1 on Azure Linux 3.0.
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