staging: lustre: libcfs: double copy bug

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The problem is that we copy hdr.ioc_len, we verify it, then we copy it
again without checking to see if it has changed in between the two
copies.

This could result in an information leak.

Signed-off-by: Dan Carpenter <dan.carpenter@oracle.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

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Dan Carpenter 2017-01-30 13:51:49 +03:00 • committed by Greg Kroah-Hartman

parent dcdf43a01e

commit 76bdaa161c

1 changed files with 13 additions and 2 deletions

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drivers/staging/lustre/lnet/libcfs/linux/linux-module.c

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