[v2] ext4: fix use-after-free in ext4_xattr_set_entry

[PATCH v2 0/4] ext4: fix use-after-free in ext4_xattr_set_entry

Baokun Li posted 4 patches 3 years, 10 months ago

Diff against v1 v3
Download series mbox

There is a newer version of this series

fs/ext4/inline.c |  3 +++
fs/ext4/inode.c  |  3 +--
fs/ext4/xattr.c  |  6 ++++--
fs/ext4/xattr.h  | 13 +++++++++++++
4 files changed, 21 insertions(+), 4 deletions(-)

Expand all Fold all

[PATCH v2 0/4] ext4: fix use-after-free in ext4_xattr_set_entry

Posted by Baokun Li 3 years, 10 months ago

This series adds a macro for whether there is space for xattr in
ext4 inode, and fixes some problems with this macro.

V1->V2:
	Split the patch to make the logic clearer.
	Rename macro to EXT4_INODE_HAVE_XATTR_SPACE.

Baokun Li (4):
  ext4: add EXT4_INODE_HAVE_XATTR_SPACE macro in xattr.h
  ext4: fix use-after-free in ext4_xattr_set_entry
  ext4: correct max_inline_xattr_value_size computing
  ext4: correct the misjudgment in ext4_iget_extra_inode

 fs/ext4/inline.c |  3 +++
 fs/ext4/inode.c  |  3 +--
 fs/ext4/xattr.c  |  6 ++++--
 fs/ext4/xattr.h  | 13 +++++++++++++
 4 files changed, 21 insertions(+), 4 deletions(-)

-- 
2.31.1