lkml.org 
[lkml]   [2020]   [Apr]   [29]   [last100]   RSS Feed
Views: [wrap][no wrap]   [headers]  [forward] 
 
Messages in this thread
/
From
Subject[PATCH 0/5] Backport to 4.9- ext4: protect journal inode's blocks using block_validity
Date
[PATCH 1/5] ext4: avoid declaring fs inconsistent due to invalid file
handles
This patch is backported as functionality in this commit is used by
Patch 2 in this patchset.

[PATCH 2/5] ext4: protect journal inode's blocks using block_validity
Backport to 4.9

[PATCH 3/5] ext4: don't perform block validity checks on the journal
[PATCH 4/5] ext4: fix block validity checks for journal inodes using
[PATCH 5/5] ext4: unsigned int compared against zero
Fixes issues found in Patch 2 in this patchset.

These patches addresses CVE-2019-19319

Colin Ian King (1):
ext4: unsigned int compared against zero

Theodore Ts'o (4):
ext4: avoid declaring fs inconsistent due to invalid file handles
ext4: protect journal inode's blocks using block_validity
ext4: don't perform block validity checks on the journal inode
ext4: fix block validity checks for journal inodes using indirect
blocks

fs/ext4/block_validity.c | 54 ++++++++++++++++++++++++++++++++++++++++++++++++
fs/ext4/ext4.h | 15 ++++++++++++--
fs/ext4/extents.c | 12 +++++++----
fs/ext4/ialloc.c | 2 +-
fs/ext4/inode.c | 48 ++++++++++++++++++++++++++++++------------
fs/ext4/ioctl.c | 2 +-
fs/ext4/namei.c | 4 ++--
fs/ext4/resize.c | 5 +++--
fs/ext4/super.c | 19 +++++------------
9 files changed, 122 insertions(+), 39 deletions(-)

--
2.7.4

\
 
 \ /
  Last update: 2020-04-29 13:48    [W:0.039 / U:0.072 seconds]
©2003-2020 Jasper Spaans|hosted at Digital Ocean and TransIP|Read the blog|Advertise on this site