Author: ae Date: Mon Aug 19 12:42:03 2019 New Revision: 351214 URL: https://svnweb.freebsd.org/changeset/base/351214
Log: Use TAILQ_FOREACH_SAFE() macro to avoid use after free in soclose(). PR: 239893 MFC after: 1 week Modified: head/sys/kern/uipc_socket.c Modified: head/sys/kern/uipc_socket.c ============================================================================== --- head/sys/kern/uipc_socket.c Mon Aug 19 11:18:36 2019 (r351213) +++ head/sys/kern/uipc_socket.c Mon Aug 19 12:42:03 2019 (r351214) @@ -1131,9 +1131,9 @@ drop: so->so_state |= SS_NOFDREF; sorele(so); if (listening) { - struct socket *sp; + struct socket *sp, *tsp; - TAILQ_FOREACH(sp, &lqueue, so_list) { + TAILQ_FOREACH_SAFE(sp, &lqueue, so_list, tsp) { SOCK_LOCK(sp); if (sp->so_count == 0) { SOCK_UNLOCK(sp); _______________________________________________ svn-src-all@freebsd.org mailing list https://lists.freebsd.org/mailman/listinfo/svn-src-all To unsubscribe, send any mail to "svn-src-all-unsubscr...@freebsd.org"