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usb: misc: iowarrior: fix information leak to userland
authorVasiliy Kulikov <segooon@gmail.com>
Sat, 6 Nov 2010 14:41:31 +0000 (17:41 +0300)
committerGreg Kroah-Hartman <gregkh@suse.de>
Thu, 9 Dec 2010 21:26:55 +0000 (13:26 -0800)
commit25281c78b18e69379f6e2a00c693417208e8b8a7
tree9ba188f92081b00220e281bf1a64b996c10cae04tree | snapshot
parent6909d43e26b098f79ea2300ddec56a7c39f5675ecommit | diff
usb: misc: iowarrior: fix information leak to userland

commit eca67aaeebd6e5d22b0d991af1dd0424dc703bfb upstream.

Structure iowarrior_info is copied to userland with padding byted
between "serial" and "revision" fields uninitialized.  It leads to
leaking of contents of kernel stack memory.

Signed-off-by: Vasiliy Kulikov <segooon@gmail.com>
Acked-by: Kees Cook <kees.cook@canonical.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
drivers/usb/misc/iowarrior.c diff | blob | history
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