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authorKees Cook <kees.cook@canonical.com>2010-10-07 10:03:48 (GMT)
committerDavid S. Miller <davem@davemloft.net>2010-10-08 17:48:28 (GMT)
commitae6df5f96a51818d6376da5307d773baeece4014 (patch)
treee696e82cc5a4df37f0d2d3fa25045a79646a0cce /sound
parent94b105723a3bfca45c75916423cd959ce71ed215 (diff)
downloadlinux-fsl-qoriq-ae6df5f96a51818d6376da5307d773baeece4014.tar.xz
net: clear heap allocation for ETHTOOL_GRXCLSRLALL
Calling ETHTOOL_GRXCLSRLALL with a large rule_cnt will allocate kernel heap without clearing it. For the one driver (niu) that implements it, it will leave the unused portion of heap unchanged and copy the full contents back to userspace. Signed-off-by: Kees Cook <kees.cook@canonical.com> Acked-by: Ben Hutchings <bhutchings@solarflare.com> Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'sound')
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