From 79d1ed5ca7db67d48e870c979f0e0f6b0947944a Mon Sep 17 00:00:00 2001 From: Hector Martin Date: Sat, 11 Mar 2023 23:19:14 +0900 Subject: wifi: cfg80211: Partial revert "wifi: cfg80211: Fix use after free for wext" This reverts part of commit 015b8cc5e7c4 ("wifi: cfg80211: Fix use after free for wext") This commit broke WPA offload by unconditionally clearing the crypto modes for non-WEP connections. Drop that part of the patch. Signed-off-by: Hector Martin Reported-by: Ilya Reported-and-tested-by: Janne Grunau Reviewed-by: Eric Curtin Fixes: 015b8cc5e7c4 ("wifi: cfg80211: Fix use after free for wext") Cc: stable@kernel.org Link: https://lore.kernel.org/linux-wireless/ZAx0TWRBlGfv7pNl@kroah.com/T/#m11e6e0915ab8fa19ce8bc9695ab288c0fe018edf Signed-off-by: Linus Torvalds --- net/wireless/sme.c | 2 -- 1 file changed, 2 deletions(-) diff --git a/net/wireless/sme.c b/net/wireless/sme.c index 28ce13840a88..7bdeb8eea92d 100644 --- a/net/wireless/sme.c +++ b/net/wireless/sme.c @@ -1500,8 +1500,6 @@ int cfg80211_connect(struct cfg80211_registered_device *rdev, connect->key = NULL; connect->key_len = 0; connect->key_idx = 0; - connect->crypto.cipher_group = 0; - connect->crypto.n_ciphers_pairwise = 0; } wdev->connect_keys = connkeys; -- cgit v1.2.3