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| author | Ocean Chen | 2019-07-08 06:34:56 +0200 |
|---|---|---|
| committer | Jaegeuk Kim | 2019-07-11 03:13:53 +0200 |
| commit | 56f3ce675103e3fb9e631cfb4131fc768bc23e9a (patch) | |
| tree | 1a97d2f07bd471ed9bdfdef2fb76a7cdb72d4b2c /arch/s390/kernel | |
| parent | f2fs: fix to avoid long latency during umount (diff) | |
| download | kernel-qcow2-linux-56f3ce675103e3fb9e631cfb4131fc768bc23e9a.tar.gz kernel-qcow2-linux-56f3ce675103e3fb9e631cfb4131fc768bc23e9a.tar.xz kernel-qcow2-linux-56f3ce675103e3fb9e631cfb4131fc768bc23e9a.zip | |
f2fs: avoid out-of-range memory access
blkoff_off might over 512 due to fs corrupt or security
vulnerability. That should be checked before being using.
Use ENTRIES_IN_SUM to protect invalid value in cur_data_blkoff.
Signed-off-by: Ocean Chen <oceanchen@google.com>
Reviewed-by: Chao Yu <yuchao0@huawei.com>
Signed-off-by: Jaegeuk Kim <jaegeuk@kernel.org>
Diffstat (limited to 'arch/s390/kernel')
0 files changed, 0 insertions, 0 deletions