Commits
Ocean Chen committed 2140a6b03a6
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>