On Thu, Oct 18, 2018 at 12:09:54PM -0700, Chenbo Feng wrote: > From: Theodore Ts'o <tytso@xxxxxxx> > > commit 8bc1379b82b8e809eef77a9fedbb75c6c297be19 upstream. > > Use a separate journal transaction if it turns out that we need to > convert an inline file to use an data block. Otherwise we could end > up failing due to not having journal credits. > > This addresses CVE-2018-10883. > > https://bugzilla.kernel.org/show_bug.cgi?id=200071 > > Change-Id: Ifbe92e379f7a25fb252a2584356ccb91f902ea8f > Signed-off-by: Theodore Ts'o <tytso@xxxxxxx> > Cc: stable@xxxxxxxxxx > [fengc@xxxxxxxxxx: 4.4 and 4.9 backport: adjust context] > Signed-off-by: Chenbo Feng <fengc@xxxxxxxxxx> > --- > fs/ext4/ext4.h | 3 --- > fs/ext4/inline.c | 38 +------------------------------------- > fs/ext4/xattr.c | 18 ++---------------- > 3 files changed, 3 insertions(+), 56 deletions(-) This still does not work for 4.4.y, are you sure you are doing this against the correct tree? greg k-h
