From: Miaoqian Lin <linmq006@gmail.com>
Date: Tue, 18 Mar 2025 12:12:34 +0000 (+0800)
Subject: ksmbd: use aead_request_free to match aead_request_alloc
X-Git-Tag: v6.15-rc1~86^2~4
X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=6171063e9d046ffa46f51579b2ca4a43caef581a;p=thirdparty%2Fkernel%2Fstable.git

ksmbd: use aead_request_free to match aead_request_alloc

Use aead_request_free() instead of kfree() to properly free memory
allocated by aead_request_alloc(). This ensures sensitive crypto data
is zeroed before being freed.

Fixes: e2f34481b24d ("cifsd: add server-side procedures for SMB3")
Signed-off-by: Miaoqian Lin <linmq006@gmail.com>
Acked-by: Namjae Jeon <linkinjeon@kernel.org>
Signed-off-by: Steve French <stfrench@microsoft.com>
---

diff --git a/fs/smb/server/auth.c b/fs/smb/server/auth.c
index 2a5b4a96bf993..00b31cf864627 100644
--- a/fs/smb/server/auth.c
+++ b/fs/smb/server/auth.c
@@ -1218,7 +1218,7 @@ free_iv:
 free_sg:
 	kfree(sg);
 free_req:
-	kfree(req);
+	aead_request_free(req);
 free_ctx:
 	ksmbd_release_crypto_ctx(ctx);
 	return rc;