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net: ti: fix UAF in tlan_remove_one
priv is netdev private data and it cannot be
used after free_netdev() call. Using priv after free_netdev()
can cause UAF bug. Fix it by moving free_netdev() at the end of the
function.
Fixes: 1e0a8b13d3
("tlan: cancel work at remove path")
Signed-off-by: Pavel Skripkin <paskripkin@gmail.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
parent
ad297cd2db
commit
0336f8ffec
1 changed files with 1 additions and 2 deletions
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@ -313,9 +313,8 @@ static void tlan_remove_one(struct pci_dev *pdev)
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pci_release_regions(pdev);
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#endif
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free_netdev(dev);
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cancel_work_sync(&priv->tlan_tqueue);
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free_netdev(dev);
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}
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static void tlan_start(struct net_device *dev)
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