diff options
| author | Dan Carpenter <dan.carpenter@oracle.com> | 2013-09-25 02:27:44 +0400 |
|---|---|---|
| committer | Linus Torvalds <torvalds@linux-foundation.org> | 2013-09-25 04:00:26 +0400 |
| commit | 627aad1c01da6f881e7f98d71fd928ca0c316b1a (patch) | |
| tree | c230f8ba3139702ae869922a4e903ed2ce6c0aec /drivers/block | |
| parent | e2f0b88e84eed9cf9797f0a88c8012ee0b885a6d (diff) | |
| download | linux-627aad1c01da6f881e7f98d71fd928ca0c316b1a.tar.xz | |
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>
Diffstat (limited to 'drivers/block')
| -rw-r--r-- | drivers/block/cpqarray.c | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/drivers/block/cpqarray.c b/drivers/block/cpqarray.c index 639d26b90b91..2b9440384536 100644 --- a/drivers/block/cpqarray.c +++ b/drivers/block/cpqarray.c @@ -1193,6 +1193,7 @@ out_passthru: ida_pci_info_struct pciinfo; if (!arg) return -EINVAL; + memset(&pciinfo, 0, sizeof(pciinfo)); pciinfo.bus = host->pci_dev->bus->number; pciinfo.dev_fn = host->pci_dev->devfn; pciinfo.board_id = host->board_id; |