diff options
| author | Herbert Xu <herbert@gondor.apana.org.au> | 2018-03-23 08:14:44 +0800 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2018-04-08 14:29:50 +0200 |
| commit | c48f60c1a9854acc2fb9adcb4429043002dd4e6f (patch) | |
| tree | 1f436e04aba883c6acc813f71e6535177068c302 | |
| parent | 190c7b3d162d2967ce17d2cc97070744312b0c7d (diff) | |
crypto: lrw - Free rctx->ext with kzfree
commit 8c9bdab21289c211ca1ca6a5f9b7537b4a600a02 upstream.
The buffer rctx->ext contains potentially sensitive data and should
be freed with kzfree.
Cc: <stable@vger.kernel.org>
Fixes: 700cb3f5fe75 ("crypto: lrw - Convert to skcipher")
Reported-by: Dan Carpenter <dan.carpenter@oracle.com>
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
| -rw-r--r-- | crypto/lrw.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/crypto/lrw.c b/crypto/lrw.c index cbbd7c50ad19..1d813a6d3fec 100644 --- a/crypto/lrw.c +++ b/crypto/lrw.c @@ -313,7 +313,7 @@ static void exit_crypt(struct skcipher_request *req) rctx->left = 0; if (rctx->ext) - kfree(rctx->ext); + kzfree(rctx->ext); } static int do_encrypt(struct skcipher_request *req, int err) |