diff options
| author | Dan Carpenter <dan.carpenter@oracle.com> | 2013-09-24 22:27:44 +0000 |
|---|---|---|
| committer | Willy Tarreau <w@1wt.eu> | 2014-05-19 07:53:15 +0200 |
| commit | 81fd7a2965dc182bb0bc2de2f4e1b076aad5ab8c (patch) | |
| tree | 50a3bb33ad4d98edaac14c475e2855fdf9dcaf81 /drivers/block | |
| parent | b141d47e87a4cb5724f24e81ffcacbb102c28394 (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: Willy Tarreau <w@1wt.eu>
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 6422651ec36..f9caa45f22e 100644 --- a/drivers/block/cpqarray.c +++ b/drivers/block/cpqarray.c @@ -1181,6 +1181,7 @@ 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; |