diff options
| author | Dan Carpenter <dan.carpenter@oracle.com> | 2013-09-24 15:27:44 -0700 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2013-10-13 16:08:28 -0700 |
| commit | d862d211b03663ae22149cff65ad71f836fe6f7b (patch) | |
| tree | c204a477dbcf66f0f73077a4dea6c76d765dbc9a /drivers/block | |
| parent | 9e65b308202a4e6536c5b453d6b37fd0467dd5d2 (diff) | |
cpqarray: fix info leak in ida_locked_ioctl()
commit 627aad1c01da6f881e7f98d71fd928ca0c316b1a upstream.
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>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.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 639d26b90b9..2b944038453 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; |