bianbu-repo-mirror/bianbu-linux-6.6
1
0
Fork 0
mirror of https://gitee.com/bianbu-linux/linux-6.6 synced 2025-04-24 14:07:52 -04:00
Code Issues Projects Releases Packages Wiki Activity Actions

fs/ntfs3: Fix general protection fault in run_is_mapped_full

Browse source 
[ Upstream commit a33fb016e49e37aafab18dc3c8314d6399cb4727 ]

Fixed deleating of a non-resident attribute in ntfs_create_inode()
rollback.

Reported-by: syzbot+9af29acd8f27fbce94bc@syzkaller.appspotmail.com
Signed-off-by: Konstantin Komarov <almaz.alexandrovich@paragon-software.com>
Signed-off-by: Sasha Levin <sashal@kernel.org>
This commit is contained in:
Konstantin Komarov 2024-08-30 13:50:18 +03:00 • committed by Greg Kroah-Hartman
parent 7a4ace681d
commit 68b39c0765
1 changed files with 4 additions and 1 deletions
Download patch file Download diff file Expand all files Collapse all files

5
fs/ntfs3/inode.c
View file

@ -1703,7 +1703,10 @@ out6:
attr = ni_find_attr(ni, NULL, NULL, ATTR_EA, NULL, 0, NULL, NULL);
if (attr && attr->non_res) {
/* Delete ATTR_EA, if non-resident. */
attr_set_size(ni, ATTR_EA, NULL, 0, NULL, 0, NULL, false, NULL);
struct runs_tree run;
run_init(&run);
attr_set_size(ni, ATTR_EA, NULL, 0, &run, 0, NULL, false, NULL);
run_close(&run);
}
if (rp_inserted)