Re: [patch] cciss: info leak in cciss_ioctl32_passthru()

From: P J P
Date: Tue Jun 04 2013 - 06:39:32 EST


Hello Dan,
===
diff --git a/drivers/block/cciss.c b/drivers/block/cciss.c
index 6374dc1..34971aa 100644
--- a/drivers/block/cciss.c
+++ b/drivers/block/cciss.c
@@ -1201,6 +1201,7 @@ static int cciss_ioctl32_passthru(struct block_device *bdev, fmode_t mode,
int err;
u32 cp;

+ memset(&arg64, 0, sizeof(arg64));
...
===

This exact same patch was included back in 2010 by Mr Vasiliy Kulikov.

-> https://git.kernel.org/linus/7ab5118d7c2be650bc936894f159dc1c597badae

But there is no entry/log of its reversal. Any idea why was it removed?

Thank you.
--
Prasad J Pandit / Red Hat Security Response Team
DB7A 84C5 D3F9 7CD1 B5EB C939 D048 7860 3655 602B
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