hostapd before 2.6 does not prevent use of the low-quality PRNG that is reached by an os_random() function call.
packetstormsecurity.com/files/156573/Hostapd-Insufficient-Entropy.html
seclists.org/fulldisclosure/2020/Feb/26
www.openwall.com/lists/oss-security/2020/02/27/1
www.openwall.com/lists/oss-security/2020/02/27/2
lists.debian.org/debian-lts-announce/2019/03/msg00035.html
usn.ubuntu.com/3944-1/
w1.fi/cgit/hostap/commit/?id=98a516eae8260e6fd5c48ddecf8d006285da7389