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| author | Amir Goldstein <amir73il@gmail.com> | 2023-10-03 09:21:27 +0300 |
|---|---|---|
| committer | Amir Goldstein <amir73il@gmail.com> | 2023-10-03 09:24:11 +0300 |
| commit | c7242a45cb8cad5b6cd840fd4661315b45b1e841 (patch) | |
| tree | 173fad06099094e5f53a9872c5416c1d534a9581 /mm | |
| parent | a535116d80339dbfe50b9b81b2f808c69eefbbc3 (diff) | |
| download | linux-c7242a45cb8cad5b6cd840fd4661315b45b1e841.tar.xz | |
ovl: fix NULL pointer defer when encoding non-decodable lower fid
A wrong return value from ovl_check_encode_origin() would cause
ovl_dentry_to_fid() to try to encode fid from NULL upper dentry.
Reported-by: syzbot+2208f82282740c1c8915@syzkaller.appspotmail.com
Fixes: 16aac5ad1fa9 ("ovl: support encoding non-decodable file handles")
Signed-off-by: Amir Goldstein <amir73il@gmail.com>
Diffstat (limited to 'mm')
0 files changed, 0 insertions, 0 deletions