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* [PATCH] digsig: Fix memory leakage in digsig_verify_rsa().
@ 2013-01-25 10:19 YOSHIFUJI Hideaki
  0 siblings, 0 replies; only message in thread
From: YOSHIFUJI Hideaki @ 2013-01-25 10:19 UTC (permalink / raw)
  To: dmitry.kasatkin, torvalds, linux-kernel; +Cc: yoshfuji

digsig_verify_rsa() does not free kmalloc'ed buffer returned by
mpi_get_buffer().

Signed-off-by: YOSHIFUJI Hideaki <yoshfuji@linux-ipv6.org>
---
 lib/digsig.c |    2 ++
 1 file changed, 2 insertions(+)

diff --git a/lib/digsig.c b/lib/digsig.c
index 8c0e629..dc2be7e 100644
--- a/lib/digsig.c
+++ b/lib/digsig.c
@@ -162,6 +162,8 @@ static int digsig_verify_rsa(struct key *key,
 	memset(out1, 0, head);
 	memcpy(out1 + head, p, l);
 
+	kfree(p);
+
 	err = pkcs_1_v1_5_decode_emsa(out1, len, mblen, out2, &len);
 	if (err)
 		goto err;
-- 
1.7.9.5


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2013-01-25 10:19 [PATCH] digsig: Fix memory leakage in digsig_verify_rsa() YOSHIFUJI Hideaki

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