From 913cac18359d7962e74892771bf6bd3ecf54a4a1 Mon Sep 17 00:00:00 2001 From: Sebastian Krzyszkowiak Date: Wed, 7 Aug 2019 15:25:26 +0200 Subject: [PATCH] wlr_input_method_v2: Remove input method's resource from the list on destroy It's added to manager->input_methods list in manager_get_input_method, but wasn't removed anywhere, leading to possible use-after-free in wlr_input_method_manager_v2_destroy. --- types/wlr_input_method_v2.c | 1 + 1 file changed, 1 insertion(+) diff --git a/types/wlr_input_method_v2.c b/types/wlr_input_method_v2.c index c68ff88b..6dcc70bc 100644 --- a/types/wlr_input_method_v2.c +++ b/types/wlr_input_method_v2.c @@ -22,6 +22,7 @@ static struct wlr_input_method_v2 *input_method_from_resource( static void input_method_destroy(struct wlr_input_method_v2 *input_method) { wlr_signal_emit_safe(&input_method->events.destroy, input_method); + wl_list_remove(wl_resource_get_link(input_method->resource)); wl_list_remove(&input_method->seat_destroy.link); free(input_method->pending.commit_text); free(input_method->pending.preedit.text);