HIGH 7.1 Microsoft
CVE-2026-78807
An issue in wpa_supplicant all versions before v.2.12 allows a local attacker to bypass proper network context and AKMP matching for PMKSA caching via missing validation in the driver based PMKSA selection path in wpa.c
Microsoft Security Update 2026-Sep: An issue in wpa_supplicant all versions before v.2.12 allows a local attacker to bypass proper network context and AKMP matching for PMKSA caching via missing validation in the driver based PMKSA selection path in wpa.c
Affected Products
- azl3 wpa_supplicant 2.10-3 on Azure Linux 3.0
References
- https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-78807
- https://nvd.nist.gov/vuln/detail/CVE-2026-78807
This high severity vulnerability with a CVSS score of 7.1 was published on 2026-09-08 via Microsoft. Affected: azl3 wpa_supplicant 2.10-3 on Azure Linux 3.0.
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