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| author | Ocean Chen <oceanchen@google.com> | 2019-07-08 12:34:56 +0800 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2019-08-04 09:34:58 +0200 |
| commit | 77bd558b2a02356a43b6e38de5168c6bb2afe9e8 (patch) | |
| tree | c498096586ea28d6138fa4dd58df9d8549a302b0 /include/linux/timerqueue.h | |
| parent | 6507b61cc79d9a25ad11d66520acadd046957f3e (diff) | |
f2fs: avoid out-of-range memory access
[ Upstream commit 56f3ce675103e3fb9e631cfb4131fc768bc23e9a ]
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>
Signed-off-by: Sasha Levin <sashal@kernel.org>
Diffstat (limited to 'include/linux/timerqueue.h')
0 files changed, 0 insertions, 0 deletions