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| author | Kees Cook <keescook@chromium.org> | 2014-04-07 21:44:07 -0700 |
|---|---|---|
| committer | Artem Bityutskiy <artem.bityutskiy@linux.intel.com> | 2014-05-05 09:31:33 +0300 |
| commit | bebfef150e0b8fa68704cddacf05b8c26462d565 (patch) | |
| tree | 355c3fbe05d8749a4a31767d70085f5df3385f17 | |
| parent | 3d21bb7667c4b57a15077d60d23385d9a1c01d08 (diff) | |
| download | op-kernel-dev-bebfef150e0b8fa68704cddacf05b8c26462d565.zip op-kernel-dev-bebfef150e0b8fa68704cddacf05b8c26462d565.tar.gz | |
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>
| -rw-r--r-- | drivers/mtd/ubi/block.c | 2 |
1 files changed, 1 insertions, 1 deletions
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); |
