HBSD MFC r341470: ggated: do not expose stack data in sendfail()

admbugs: 590 Submitted by: Fabian Keil <[email protected]> Obtained from: ElectroBSD (cherry picked from commit f65517717d8e5b00841b797c0c14ed63e2ff009f) Author: emaste <[email protected]> Original-commit-date: Tue Dec 4 15:25:15 2018 +0000 svn-commit-id: /head/ r341470 Signed-off-by: Oliver Pinter <[email protected]>
HardenedBSD · Dec 4, 2018 · 370912d · 370912d
1 parent 2b1a230
commit 370912d
Showing 1 changed file with 1 addition and 0 deletions.
diff --git a/sbin/ggate/ggated/ggated.c b/sbin/ggate/ggated/ggated.c
@@ -591,6 +591,7 @@ sendfail(int sfd, int error, const char *fmt, ...)
 	va_list ap;
 	ssize_t data;
 
+	memset(&sinit, 0, sizeof(sinit));
 	sinit.gs_error = error;
 	g_gate_swap2n_sinit(&sinit);
 	data = g_gate_send(sfd, &sinit, sizeof(sinit), 0);