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authorOliver Neukum <oneukum@suse.com>2019-09-19 11:23:08 +0300
committerDavid S. Miller <davem@davemloft.net>2019-09-19 14:27:11 +0300
commit280ceaed79f18db930c0cc8bb21f6493490bf29c (patch)
treeedbf7f8852963bf643f54508afe877c5cec46857 /drivers/net/ethernet/pensando
parentb41dae061bbd722b9d7fa828f35d22035b218e18 (diff)
downloadlinux-280ceaed79f18db930c0cc8bb21f6493490bf29c.tar.xz
usbnet: sanity checking of packet sizes and device mtu
After a reset packet sizes and device mtu can change and need to be reevaluated to calculate queue sizes. Malicious devices can set this to zero and we divide by it. Introduce sanity checking. Reported-and-tested-by: syzbot+6102c120be558c885f04@syzkaller.appspotmail.com Signed-off-by: Oliver Neukum <oneukum@suse.com> Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'drivers/net/ethernet/pensando')
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