This is a note to let you know that I've just added the patch titled
fs/ntfs3: Mark volume as dirty if xattr is broken
to the 6.6-stable tree which can be found at:
http://www.kernel.org/git/?p=linux/kernel/git/stable/stable-queue.git;a=summary
The filename of the patch is:
fs-ntfs3-mark-volume-as-dirty-if-xattr-is-broken.patch
and it can be found in the queue-6.6 subdirectory.
If you, or anyone else, feels it should not be added to the stable tree,
please let <stable@xxxxxxxxxxxxxxx> know about it.
commit 7f4a7e8a52c46e237cdcded37fbe062f4366710c
Author: Konstantin Komarov <almaz.alexandrovich@xxxxxxxxxxxxxxxxxxxx>
Date: Mon Apr 22 17:18:51 2024 +0300
fs/ntfs3: Mark volume as dirty if xattr is broken
[ Upstream commit 24f6f5020b0b2c89c2cba5ec224547be95f753ee ]
Mark a volume as corrupted if the name length exceeds the space
occupied by ea.
Signed-off-by: Konstantin Komarov <almaz.alexandrovich@xxxxxxxxxxxxxxxxxxxx>
Signed-off-by: Sasha Levin <sashal@xxxxxxxxxx>
diff --git a/fs/ntfs3/xattr.c b/fs/ntfs3/xattr.c
index b50010494e6d0..72bceb8cd164b 100644
--- a/fs/ntfs3/xattr.c
+++ b/fs/ntfs3/xattr.c
@@ -219,8 +219,11 @@ static ssize_t ntfs_list_ea(struct ntfs_inode *ni, char *buffer,
if (!ea->name_len)
break;
- if (ea->name_len > ea_size)
+ if (ea->name_len > ea_size) {
+ ntfs_set_state(ni->mi.sbi, NTFS_DIRTY_ERROR);
+ err = -EINVAL; /* corrupted fs */
break;
+ }
if (buffer) {
/* Check if we can use field ea->name */
