Messages in this thread Patch in this message | | | From | Dmitry Kasatkin <> | Subject | [PATCH 1/1] digsig: Fix memory leakage in digsig_verify_rsa() | Date | Fri, 25 Jan 2013 16:54:20 +0200 |
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From: YOSHIFUJI Hideaki <yoshfuji@linux-ipv6.org>
digsig_verify_rsa() does not free kmalloc'ed buffer returned by mpi_get_buffer().
Signed-off-by: YOSHIFUJI Hideaki <yoshfuji@linux-ipv6.org> Signed-off-by: Dmitry Kasatkin <dmitry.kasatkin@intel.com> Cc: stable@vger.kernel.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; -- 1.7.10.4
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