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| author | Jens Axboe | 2008-02-08 17:49:14 +0100 |
|---|---|---|
| committer | Linus Torvalds | 2008-02-08 18:25:01 +0100 |
| commit | 8811930dc74a503415b35c4a79d14fb0b408a361 (patch) | |
| tree | 464a99a2be2f87b8e019fea231592ddf3ec38de7 /Documentation/thermal/sysfs-api.txt | |
| parent | quota: turn quotas off when remounting read-only (diff) | |
| download | kernel-qcow2-linux-8811930dc74a503415b35c4a79d14fb0b408a361.tar.gz kernel-qcow2-linux-8811930dc74a503415b35c4a79d14fb0b408a361.tar.xz kernel-qcow2-linux-8811930dc74a503415b35c4a79d14fb0b408a361.zip | |
splice: missing user pointer access verification
vmsplice_to_user() must always check the user pointer and length
with access_ok() before copying. Likewise, for the slow path of
copy_from_user_mmap_sem() we need to check that we may read from
the user region.
Signed-off-by: Jens Axboe <jens.axboe@oracle.com>
Cc: Wojciech Purczynski <cliph@research.coseinc.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
Diffstat (limited to 'Documentation/thermal/sysfs-api.txt')
0 files changed, 0 insertions, 0 deletions