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cpqarray: fix info leak in ida_locked_ioctl()
The pciinfo struct has a two byte hole after ->dev_fn so stack information could be leaked to the user. This was assigned CVE-2013-2147. Signed-off-by: Dan Carpenter <dan.carpenter@oracle.com> Acked-by: Mike Miller <mike.miller@hp.com> Signed-off-by: Andrew Morton <akpm@linux-foundation.org> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
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@ -1193,6 +1193,7 @@ out_passthru:
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ida_pci_info_struct pciinfo;
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if (!arg) return -EINVAL;
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memset(&pciinfo, 0, sizeof(pciinfo));
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pciinfo.bus = host->pci_dev->bus->number;
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pciinfo.dev_fn = host->pci_dev->devfn;
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pciinfo.board_id = host->board_id;
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