netdev - [PATCH] mnl: initialize generic netlink version

lists.openwall.net		lists / announce owl-users owl-dev john-users john-dev passwdqc-users yescrypt popa3d-users / oss-security kernel-hardening musl sabotage tlsify passwords / crypt-dev xvendor / Bugtraq Full-Disclosure linux-kernel linux-netdev linux-ext4 linux-hardening linux-cve-announce PHC
Open Source and information security mailing list archives

Hash Suite: Windows password security audit tool. GUI, reports in PDF.

[<prev] [next>] [thread-next>] [day] [month] [year] [list]

Message-ID: <20240415163348.39425-1-stephen@networkplumber.org>
Date: Mon, 15 Apr 2024 09:33:47 -0700
From: Stephen Hemminger <stephen@...workplumber.org>
To: netdev@...r.kernel.org
Cc: Parav Pandit <parav@...dia.com>,
	Jon Maloy <jmaloy@...hat.com>,
	Jiri Pirko <jiri@...nulli.us>,
	Stephen Hemminger <stephen@...workplumber.org>
Subject: [PATCH] mnl: initialize generic netlink version

The version field in mnlu was being passed in but never set.
This meant that all places mnlu_gen_socket was used, the version would
be uninitialized data from malloc().

Signed-off-by: Stephen Hemminger <stephen@...workplumber.org>
---
 lib/mnl_utils.c | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/lib/mnl_utils.c b/lib/mnl_utils.c
index af5aa4f9..6c8f527e 100644
--- a/lib/mnl_utils.c
+++ b/lib/mnl_utils.c
@@ -193,6 +193,8 @@ int mnlu_gen_socket_open(struct mnlu_gen_socket *nlg, const char *family_name,
 	if (!nlg->nl)
 		goto err_socket_open;
 
+	nlg->version = version;
+
 	err = family_get(nlg, family_name);
 	if (err)
 		goto err_socket;
-- 
2.43.0