6.6-stable review patch. If anyone has any objections, please let me know.
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From: Miaoqian Lin linmq006@gmail.com
[ Upstream commit 6171063e9d046ffa46f51579b2ca4a43caef581a ]
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 Signed-off-by: Sasha Levin sashal@kernel.org --- fs/smb/server/auth.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/fs/smb/server/auth.c b/fs/smb/server/auth.c index 58380a986af55..c3baf6537fadb 100644 --- a/fs/smb/server/auth.c +++ b/fs/smb/server/auth.c @@ -1213,7 +1213,7 @@ int ksmbd_crypt_message(struct ksmbd_work *work, struct kvec *iov, free_sg: kfree(sg); free_req: - kfree(req); + aead_request_free(req); free_ctx: ksmbd_release_crypto_ctx(ctx); return rc;