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| author | John Crispin <john@openwrt.org> | 2014-06-11 12:59:15 +0000 |
|---|---|---|
| committer | John Crispin <john@openwrt.org> | 2014-06-11 12:59:15 +0000 |
| commit | c8d472c37f07e3a0d7a5ba05ec3b7538a72ad81c (patch) | |
| tree | 038631553628aa0beb963792b5dc13454bbead28 /target/linux/generic/patches-3.10/046-UBI-avoid-workqueue-format-string-leak.patch | |
| parent | acbcd5f5b5465b28f966abd7f8da98062ba09935 (diff) | |
| download | mtk-20170518-c8d472c37f07e3a0d7a5ba05ec3b7538a72ad81c.zip mtk-20170518-c8d472c37f07e3a0d7a5ba05ec3b7538a72ad81c.tar.gz mtk-20170518-c8d472c37f07e3a0d7a5ba05ec3b7538a72ad81c.tar.bz2 | |
kernel: backport the ubiblock patches from 3.14->3.10
Signed-off-by: John Crispin <blogic@openwrt.org>
SVN-Revision: 41120
Diffstat (limited to 'target/linux/generic/patches-3.10/046-UBI-avoid-workqueue-format-string-leak.patch')
| -rw-r--r-- | target/linux/generic/patches-3.10/046-UBI-avoid-workqueue-format-string-leak.patch | 30 |
1 files changed, 30 insertions, 0 deletions
diff --git a/target/linux/generic/patches-3.10/046-UBI-avoid-workqueue-format-string-leak.patch b/target/linux/generic/patches-3.10/046-UBI-avoid-workqueue-format-string-leak.patch new file mode 100644 index 0000000..86f0d63 --- /dev/null +++ b/target/linux/generic/patches-3.10/046-UBI-avoid-workqueue-format-string-leak.patch @@ -0,0 +1,30 @@ +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 + |