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authorHerbert Xu <herbert@gondor.apana.org.au>2018-03-23 03:14:44 +0300
committerHerbert Xu <herbert@gondor.apana.org.au>2018-03-30 20:33:10 +0300
commit8c9bdab21289c211ca1ca6a5f9b7537b4a600a02 (patch)
treef2aa157ec468bda59368cf413558027ae91c60b2 /crypto
parent2b1227301a8e4729409694e323b72c064c47cb6b (diff)
downloadlinux-8c9bdab21289c211ca1ca6a5f9b7537b4a600a02.tar.xz
crypto: lrw - Free rctx->ext with kzfree
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>
Diffstat (limited to 'crypto')
-rw-r--r--crypto/lrw.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/crypto/lrw.c b/crypto/lrw.c
index a09cdaa6ddf3..954a7064a179 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)