* [patch] cpqarray: info leak in ida_locked_ioctl()
@ 2013-06-03 9:25 Dan Carpenter
2013-09-11 7:38 ` [patch -resend] " Dan Carpenter
0 siblings, 1 reply; 3+ messages in thread
From: Dan Carpenter @ 2013-06-03 9:25 UTC (permalink / raw)
To: Chirag Kantharia; +Cc: iss_storagedev, linux-kernel, kernel-janitors
The pciinfo struct has a two byte hole after ->dev_fn so stack
information could be leaked to the user.
Signed-off-by: Dan Carpenter <dan.carpenter@oracle.com>
diff --git a/drivers/block/cpqarray.c b/drivers/block/cpqarray.c
index 639d26b..2b94403 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;
^ permalink raw reply related [flat|nested] 3+ messages in thread
* [patch -resend] cpqarray: info leak in ida_locked_ioctl()
2013-06-03 9:25 [patch] cpqarray: info leak in ida_locked_ioctl() Dan Carpenter
@ 2013-09-11 7:38 ` Dan Carpenter
2013-09-11 17:23 ` Miller, Mike (OS Dev)
0 siblings, 1 reply; 3+ messages in thread
From: Dan Carpenter @ 2013-09-11 7:38 UTC (permalink / raw)
To: Chirag Kantharia, Andrew Morton
Cc: iss_storagedev, linux-kernel, kernel-janitors, Moritz Muehlenhoff
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>
diff --git a/drivers/block/cpqarray.c b/drivers/block/cpqarray.c
index 639d26b..2b94403 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;
^ permalink raw reply related [flat|nested] 3+ messages in thread
* RE: [patch -resend] cpqarray: info leak in ida_locked_ioctl()
2013-09-11 7:38 ` [patch -resend] " Dan Carpenter
@ 2013-09-11 17:23 ` Miller, Mike (OS Dev)
0 siblings, 0 replies; 3+ messages in thread
From: Miller, Mike (OS Dev) @ 2013-09-11 17:23 UTC (permalink / raw)
To: Dan Carpenter, Chirag Kantharia, Andrew Morton
Cc: ISS StorageDev, linux-kernel@vger.kernel.org,
kernel-janitors@vger.kernel.org, Moritz Muehlenhoff
-----Original Message-----
From: Dan Carpenter [mailto:dan.carpenter@oracle.com]
Sent: Wednesday, September 11, 2013 2:38 AM
To: Chirag Kantharia; Andrew Morton
Cc: ISS StorageDev; linux-kernel@vger.kernel.org; kernel-janitors@vger.kernel.org; Moritz Muehlenhoff
Subject: [patch -resend] cpqarray: 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>
diff --git a/drivers/block/cpqarray.c b/drivers/block/cpqarray.c index 639d26b..2b94403 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;
^ permalink raw reply [flat|nested] 3+ messages in thread
end of thread, other threads:[~2013-09-11 17:23 UTC | newest]
Thread overview: 3+ messages (download: mbox.gz follow: Atom feed
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2013-06-03 9:25 [patch] cpqarray: info leak in ida_locked_ioctl() Dan Carpenter
2013-09-11 7:38 ` [patch -resend] " Dan Carpenter
2013-09-11 17:23 ` Miller, Mike (OS Dev)
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