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| author | Konstantin Komarov <almaz.alexandrovich@paragon-software.com> | 2024-08-30 13:50:18 +0300 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2024-11-08 16:28:21 +0100 |
| commit | 68b39c0765de7c97b34889c1f5e81c2a223fdacc (patch) | |
| tree | 59afd06c178135f4c3a69003edb1e3bdb0ee52b6 /fs | |
| parent | 7a4ace681dbb652aeb40e1b88f9134b880fdeeb5 (diff) | |
| download | linux-68b39c0765de7c97b34889c1f5e81c2a223fdacc.tar.gz linux-68b39c0765de7c97b34889c1f5e81c2a223fdacc.tar.bz2 linux-68b39c0765de7c97b34889c1f5e81c2a223fdacc.zip | |
fs/ntfs3: Fix general protection fault in run_is_mapped_full
[ 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>
Diffstat (limited to 'fs')
| -rw-r--r-- | fs/ntfs3/inode.c | 5 |
1 files changed, 4 insertions, 1 deletions
diff --git a/fs/ntfs3/inode.c b/fs/ntfs3/inode.c index 20988ef3dc2e..52b80fd15914 100644 --- a/fs/ntfs3/inode.c +++ b/fs/ntfs3/inode.c @@ -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) |