Re: [PATCH v3] f2fs: avoid out-of-range memory access

On 2019/7/3 23:33, Ocean Chen wrote: > blk_off might over 512 due to fs corrupt and should > be checked before being used. > Use ENTRIES_IN_SUM to protect invalid memory access. > > -- > v2: > - fix typo > v3: > - check blk_off before being used > -- > Signed-off-by: Ocean Chen > --- > fs/f2fs/s

[f2fs-dev] [PATCH v3] f2fs: avoid out-of-range memory access

blk_off might over 512 due to fs corrupt and should be checked before being used. Use ENTRIES_IN_SUM to protect invalid memory access. -- v2: - fix typo v3: - check blk_off before being used -- Signed-off-by: Ocean Chen --- fs/f2fs/segment.c | 3 +++ 1 file changed, 3 insertions(+) diff --git a