[PATCH v2] staging: erofs: fix unexpected out-of-bound data access
Dan Carpenter
dan.carpenter at oracle.com
Fri Apr 12 23:51:45 AEST 2019
On Fri, Apr 12, 2019 at 05:53:14PM +0800, Gao Xiang wrote:
> Unexpected out-of-bound data will be read in erofs_read_raw_page
> after commit 07173c3ec276 ("block: enable multipage bvecs") since
> one iovec could have multiple pages.
>
> Let's fix as what Ming's pointed out in the previous email [1].
>
> [1] https://lore.kernel.org/lkml/20190411080953.GE421@ming.t460p/
>
Please also use the Fixes tag.
Fixes: 07173c3ec276 ("block: enable multipage bvecs")
> Suggested-by: Ming Lei <ming.lei at redhat.com>
> Reviewed-by: Chao Yu <yuchao0 at huawei.com>
> Signed-off-by: Gao Xiang <gaoxiang25 at huawei.com>
regards,
dan carpenter
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