CVE-2022-23303: Fedoraproject Fedora

Critical severity, CVSS 9.8. EPSS: 3.1% chance of exploitation in the next 30 days.

The implementations of SAE in hostapd before 2.10 and wpa_supplicant before 2.10 are vulnerable to side channel attacks as a result of cache access patterns. NOTE: this issue exists because of an incomplete fix for CVE-2019-9494.

Affected products

• Fedoraproject Fedora: version 35 only
• w1.fi Hostapd: before 2.10 (fixed in 2.10)
• w1.fi Wpa Supplicant: before 2.10 (fixed in 2.10)

Published 2022-01-17. Last modified 2026-07-14.