diff --git a/devel/tevent/Makefile b/devel/tevent/Makefile
index ef6e4b8a1812..7ac5b1d05f18 100644
--- a/devel/tevent/Makefile
+++ b/devel/tevent/Makefile
@@ -1,73 +1,73 @@
 PORTNAME=			tevent
 DISTVERSION=			0.15.0
-PORTREVISION=			1
+PORTREVISION=			2
 PORTEPOCH=			0
 CATEGORIES=			devel
 MASTER_SITES=			SAMBA
 
 MAINTAINER=			samba@FreeBSD.org
 COMMENT=			Talloc based event loop library
 WWW=				https://tevent.samba.org/
 
 LICENSE=			LGPL3
 
 BUILD_DEPENDS=			talloc>=2.3.4:devel/talloc
 RUN_DEPENDS=			talloc>=2.3.4:devel/talloc
 
 USES=				compiler pkgconfig shebangfix waf
 USE_LDCONFIG=			yes
 SHEBANG_GLOB=			*.py
 WAF_CMD=			buildtools/bin/waf
 CONFIGURE_LOG=			bin/config.log
 
 PKGCONFIGDIR?=			${PREFIX}/libdata/pkgconfig
 PLIST_SUB=			PKGCONFIGDIR=${PKGCONFIGDIR:S;^${PREFIX}/;;}
 
 CONFIGURE_ARGS=			--disable-rpath \
 				--disable-rpath-install \
 				--bundled-libraries=!talloc,cmocka \
 				--builtin-libraries=replace \
 				--without-gettext
 CONFIGURE_ENV=			PYTHONHASHSEED=1
 MAKE_ENV=			PYTHONHASHSEED=1
 
 CONFLICTS_INSTALL=		tevent[0-9]*
 
 OPTIONS_DEFINE=			DEBUG PYTHON
 OPTIONS_DEFAULT=		PYTHON
 OPTIONS_SUB=			yes
 
 DEBUG_CFLAGS=			-g -ggdb3 -O0
 DEBUG_CONFIGURE_ON=		--verbose --enable-debug
 DEBUG_MAKE_ARGS=		--verbose
 
 PYTHON_USES=			gettext-runtime python
 PYTHON_USE=			python=py3kplist
 PYTHON_USES_OFF=		python:build,test
 PYTHON_CONFIGURE_OFF=		--disable-python
 
 # No fancy color error messages
 CFLAGS+=			${CFLAGS_${CHOSEN_COMPILER_TYPE}}
 CFLAGS_clang=			-fno-color-diagnostics
 CONFIGURE_ENV+=			NOCOLOR=yes
 MAKE_ENV+=			NOCOLOR=yes
 # Some symbols in tevent's linker version scripts are not defined, but since the
 # scripts are generated dynamically, suppress errors with lld >= 17 due to these
 # undefined symbols.
 LDFLAGS+=			-Wl,--undefined-version
 
 post-patch:
 				@${REINPLACE_CMD} -e 's|%%PKGCONFIGDIR%%|${PKGCONFIGDIR}|g' \
 					${BUILD_WRKSRC}/wscript
 
 post-install:
 				${RM} ${STAGEDIR}${PREFIX}/lib/tevent/libcmocka-tevent.so
 				${RM} ${STAGEDIR}${PREFIX}/lib/tevent/libpytalloc-util.cpython-${PYTHON_SUFFIX}-tevent.so
 				${RMDIR} ${STAGEDIR}${PREFIX}/lib/tevent
 				${STRIP_CMD} ${STAGEDIR}${PREFIX}/lib/libtevent.so
 
 post-install-PYTHON-on:
 				${STRIP_CMD} ${STAGEDIR}${PYTHONPREFIX_SITELIBDIR}/_tevent*.so
 				${PYTHON_CMD} -m compileall -d ${PYTHON_SITELIBDIR} ${STAGEDIR}${PYTHON_SITELIBDIR}
 
 .include <bsd.port.mk>
diff --git a/devel/tevent/files/patch-tevent__poll.c b/devel/tevent/files/patch-tevent__poll.c
new file mode 100644
index 000000000000..fe285a375ca6
--- /dev/null
+++ b/devel/tevent/files/patch-tevent__poll.c
@@ -0,0 +1,18 @@
+--- tevent_poll.c.orig	2026-08-09 16:32:38 UTC
++++ tevent_poll.c
+@@ -470,8 +470,13 @@ static int poll_event_loop_poll(struct tevent_context 
+ 	}
+ 
+ 	if (tvalp != NULL) {
+-		timeout = tvalp->tv_sec * 1000;
+-		timeout += (tvalp->tv_usec + 999) / 1000;
++		/* clamp: far-future timer overflows int ms -> poll(2) EINVAL busy-loop */
++		if (tvalp->tv_sec > (INT_MAX / 1000) - 1) {
++			timeout = INT_MAX;
++		} else {
++			timeout = tvalp->tv_sec * 1000;
++			timeout += (tvalp->tv_usec + 999) / 1000;
++		}
+ 	}
+ 
+ 	ok = poll_event_sync_arrays(ev, poll_ev);