Structure ida_pci_info_struct is copied to userland with some padding fields unitialized. It leads to leaking of stack memory. Signed-off-by: Vasiliy Kulikov <segooon@xxxxxxxxx> --- 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 946dad4..8e0e6b4 100644 --- a/drivers/block/cpqarray.c +++ b/drivers/block/cpqarray.c @@ -1198,6 +1198,7 @@ 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; -- 1.7.0.4 -- To unsubscribe from this list: send the line "unsubscribe kernel-janitors" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
