From: Alaa Emad <alaaemadhossney.ae@gmail.com>
To: johannes@sipsolutions.net, davem@davemloft.net, kuba@kernel.org
Cc: gregkh@linuxfoundation.org, linux-wireless@vger.kernel.org,
netdev@vger.kernel.org, linux-kernel@vger.kernel.org,
syzkaller@googlegroups.com,
Alaa Emad <alaaemadhossney.ae@gmail.com>,
syzbot+72b99dcf4607e8c770f3@syzkaller.appspotmail.com
Subject: [PATCH] wireless/nl80211.c: fix uninitialized variable
Date: Mon, 29 Mar 2021 18:30:36 +0200 [thread overview]
Message-ID: <20210329163036.135761-1-alaaemadhossney.ae@gmail.com> (raw)
Reported-by: syzbot+72b99dcf4607e8c770f3@syzkaller.appspotmail.com
Signed-off-by: Alaa Emad <alaaemadhossney.ae@gmail.com>
---
net/wireless/nl80211.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/net/wireless/nl80211.c b/net/wireless/nl80211.c
index 775d0c4d86c3..b87ab67ad33d 100644
--- a/net/wireless/nl80211.c
+++ b/net/wireless/nl80211.c
@@ -210,7 +210,7 @@ static int validate_beacon_head(const struct nlattr *attr,
const struct element *elem;
const struct ieee80211_mgmt *mgmt = (void *)data;
bool s1g_bcn = ieee80211_is_s1g_beacon(mgmt->frame_control);
- unsigned int fixedlen, hdrlen;
+ unsigned int fixedlen = 0, hdrlen;
if (s1g_bcn) {
fixedlen = offsetof(struct ieee80211_ext,
--
2.25.1
next reply other threads:[~2021-03-29 16:31 UTC|newest]
Thread overview: 4+ messages / expand[flat|nested] mbox.gz Atom feed top
2021-03-29 16:30 Alaa Emad [this message]
2021-03-29 18:20 ` [PATCH] wireless/nl80211.c: fix uninitialized variable Greg KH
[not found] ` <CAM1DhOgA9DDaGSGFxKgXBONopoo4rLJZheK2jzW_BK-mJrNZKQ@mail.gmail.com>
2021-03-29 18:58 ` Greg KH
[not found] ` <CAM1DhOjWgN_0GVBeX+pf+9mk_ysaN9pF4agAFUNEkzhxpFR4=w@mail.gmail.com>
2021-03-30 12:48 ` Pavel Skripkin
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