On FreeBSD 12.0 — but not on FreeBSD 11.0 and 12.2 —, I'm seeing a test failure of the Gnulib 'passfd' test:
recvfd: Permission denied FAIL test-passfd (exit status: 16) It fails with the same error, even when run as root. Does anyone knows the reason? Is it related to this advisory? [1][2] CCing Daniel because libvirt/src/util/virsocket.c has similar code. Bruno [1] https://www.exploit-db.com/exploits/47829 [2] https://secfault-security.com/blog/FreeBSD-SA-1902.fd.html
