From: Christian Brauner <christian.brauner@ubuntu.com>
Date: Wed, 8 Apr 2020 12:42:05 +0000 (+0200)
Subject: seccomp: newer kernels require the buffer to be zeroed
X-Git-Tag: lxc-5.0.0~463^2
X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=060c4d4504efd3fe47de40e5366947847803232d;p=thirdparty%2Flxc.git

seccomp: newer kernels require the buffer to be zeroed

Signed-off-by: Christian Brauner <christian.brauner@ubuntu.com>
---

diff --git a/src/lxc/seccomp.c b/src/lxc/seccomp.c
index 081d315ab..7820db8b2 100644
--- a/src/lxc/seccomp.c
+++ b/src/lxc/seccomp.c
@@ -1354,6 +1354,7 @@ int seccomp_notify_handler(int fd, uint32_t events, void *data,
 	char *cookie = conf->seccomp.notifier.cookie;
 	uint64_t req_id;
 
+	memset(req, 0, sizeof(*req));
 	ret = seccomp_notify_receive(fd, req);
 	if (ret) {
 		SYSERROR("Failed to read seccomp notification");