The patch titled
Subject: digsig: fix memory leakage in digsig_verify_rsa()
has been added to the -mm tree. Its filename is
digsig-fix-memory-leakage-in-digsig_verify_rsa.patch
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------------------------------------------------------
From: YOSHIFUJI Hideaki <yoshfuji@xxxxxxxxxxxxxx>
Subject: digsig: fix memory leakage in digsig_verify_rsa()
digsig_verify_rsa() does not free kmalloc'ed buffer returned by
mpi_get_buffer().
Signed-off-by: YOSHIFUJI Hideaki <yoshfuji@xxxxxxxxxxxxxx>
Signed-off-by: Dmitry Kasatkin <dmitry.kasatkin@xxxxxxxxx>
Cc: <stable@xxxxxxxxxxxxxxx>
Signed-off-by: Andrew Morton <akpm@xxxxxxxxxxxxxxxxxxxx>
---
lib/digsig.c | 2 ++
1 file changed, 2 insertions(+)
diff -puN lib/digsig.c~digsig-fix-memory-leakage-in-digsig_verify_rsa lib/digsig.c
--- a/lib/digsig.c~digsig-fix-memory-leakage-in-digsig_verify_rsa
+++ a/lib/digsig.c
@@ -162,6 +162,8 @@ static int digsig_verify_rsa(struct 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;
_
Patches currently in -mm which might be from yoshfuji@xxxxxxxxxxxxxx are
linux-next.patch
digsig-fix-memory-leakage-in-digsig_verify_rsa.patch
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