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| author | Gao Xiang <gaoxiang25@huawei.com> | 2019-04-12 12:53:14 +0300 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2019-04-16 14:56:20 +0300 |
| commit | f4e97f5d4c9ece362b9379d3158cf5e4c02404dc (patch) | |
| tree | 1db2a14a70ab972819be7a2ddaf2d48067a7e552 /drivers/staging/comedi | |
| parent | 663d294b4768bfd89e529e069bffa544a830b5bf (diff) | |
| download | linux-f4e97f5d4c9ece362b9379d3158cf5e4c02404dc.tar.xz | |
staging: erofs: fix unexpected out-of-bound data access
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/
Suggested-by: Ming Lei <ming.lei@redhat.com>
Reviewed-by: Chao Yu <yuchao0@huawei.com>
Signed-off-by: Gao Xiang <gaoxiang25@huawei.com>
Fixes: 07173c3ec276 ("block: enable multipage bvecs")
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'drivers/staging/comedi')
0 files changed, 0 insertions, 0 deletions