Message ID | 20180323001444.GA30472@gondor.apana.org.au (mailing list archive) |
---|---|
State | Accepted |
Delegated to: | Herbert Xu |
Headers | show |
diff --git a/crypto/lrw.c b/crypto/lrw.c index a09cdaa..954a706 100644 --- a/crypto/lrw.c +++ b/crypto/lrw.c @@ -317,7 +317,7 @@ 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)
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>