30 lines
1 KiB
Diff
30 lines
1 KiB
Diff
From bebfef150e0b8fa68704cddacf05b8c26462d565 Mon Sep 17 00:00:00 2001
|
|
From: Kees Cook <keescook@chromium.org>
|
|
Date: Mon, 7 Apr 2014 21:44:07 -0700
|
|
Subject: [PATCH] UBI: avoid workqueue format string leak
|
|
|
|
When building the name for the workqueue thread, make sure a format
|
|
string cannot leak in from the disk name.
|
|
|
|
Signed-off-by: Kees Cook <keescook@chromium.org>
|
|
Signed-off-by: Artem Bityutskiy <artem.bityutskiy@linux.intel.com>
|
|
---
|
|
drivers/mtd/ubi/block.c | 2 +-
|
|
1 file changed, 1 insertion(+), 1 deletion(-)
|
|
|
|
diff --git a/drivers/mtd/ubi/block.c b/drivers/mtd/ubi/block.c
|
|
index 7ff473c..8d659e6 100644
|
|
--- a/drivers/mtd/ubi/block.c
|
|
+++ b/drivers/mtd/ubi/block.c
|
|
@@ -431,7 +431,7 @@ int ubiblock_create(struct ubi_volume_info *vi)
|
|
* Create one workqueue per volume (per registered block device).
|
|
* Rembember workqueues are cheap, they're not threads.
|
|
*/
|
|
- dev->wq = alloc_workqueue(gd->disk_name, 0, 0);
|
|
+ dev->wq = alloc_workqueue("%s", 0, 0, gd->disk_name);
|
|
if (!dev->wq)
|
|
goto out_free_queue;
|
|
INIT_WORK(&dev->work, ubiblock_do_work);
|
|
--
|
|
1.9.2
|
|
|