Changes in cap_main_test.c en Copyright 2015 Java a10bc81d333e04664c1a1d6024c580794b079eca - libcasper: switch from select(2) to poll(2) http://kernelsources.org:8080/source/history/freebsd/lib/libcasper/tests/cap_main_test.c#a10bc81d333e04664c1a1d6024c580794b079eca libcasper: switch from select(2) to poll(2)The previous implementation used FD_SET() on a stack-allocated fd_set,which is an out-of-bounds write whenever the socket fd is >= FD_SETSIZE(1024).poll(2) takes an array indexed by slot rather than by fd value, so ithas no FD_SETSIZE limit.Approved by: soSecurity: FreeBSD-SA-26:22.libcasperSecurity: CVE-2026-39461Reported by: Joshua RogersReviewed by: markjDifferential Revision: https://reviews.freebsd.org/D56695 List of files: /freebsd/lib/libcasper/tests/cap_main_test.c Mon, 18 May 2026 17:32:49 +0200 Mariusz Zaborski <oshogbo@FreeBSD.org>