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Message-Id: <783235259540e27e745f68316b1735e8d4ce9137.1359125652.git.dmitry.kasatkin@intel.com> Date: Fri, 25 Jan 2013 16:54:20 +0200 From: Dmitry Kasatkin <dmitry.kasatkin@...el.com> To: linux-kernel@...r.kernel.org, linux-security-module@...r.kernel.org Cc: stable@...r.kernel.org, YOSHIFUJI Hideaki <yoshfuji@...ux-ipv6.org> Subject: [PATCH 1/1] digsig: Fix memory leakage in digsig_verify_rsa() From: YOSHIFUJI Hideaki <yoshfuji@...ux-ipv6.org> digsig_verify_rsa() does not free kmalloc'ed buffer returned by mpi_get_buffer(). Signed-off-by: YOSHIFUJI Hideaki <yoshfuji@...ux-ipv6.org> Signed-off-by: Dmitry Kasatkin <dmitry.kasatkin@...el.com> Cc: stable@...r.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 -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@...r.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
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