Re: [PATCH 4.4 010/149] f2fs: check memory boundary by insane namelen

2020-10-31 Thread Eric Biggers
On Thu, Aug 20, 2020 at 11:21:27AM +0200, Greg Kroah-Hartman wrote: > From: Jaegeuk Kim > > [ Upstream commit 4e240d1bab1ead280ddf5eb05058dba6bbd57d10 ] > > If namelen is corrupted to have very long value, fill_dentries can copy > wrong memory area. > > Reviewed-by: Chao Yu > Signed-off-by:

[PATCH 4.4 010/149] f2fs: check memory boundary by insane namelen

2020-08-20 Thread Greg Kroah-Hartman
From: Jaegeuk Kim [ Upstream commit 4e240d1bab1ead280ddf5eb05058dba6bbd57d10 ] If namelen is corrupted to have very long value, fill_dentries can copy wrong memory area. Reviewed-by: Chao Yu Signed-off-by: Jaegeuk Kim Signed-off-by: Sasha Levin --- fs/f2fs/dir.c | 11 ++- 1 file