diff options
Diffstat (limited to 'fs/overlayfs/namei.c')
| -rw-r--r-- | fs/overlayfs/namei.c | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/fs/overlayfs/namei.c b/fs/overlayfs/namei.c index 509dac77af61..3fe05fb5d145 100644 --- a/fs/overlayfs/namei.c +++ b/fs/overlayfs/namei.c @@ -156,6 +156,9 @@ struct dentry *ovl_decode_real_fh(struct ovl_fs *ofs, struct ovl_fh *fh, struct dentry *real; int bytes; + if (!capable(CAP_DAC_READ_SEARCH)) + return NULL; + /* * Make sure that the stored uuid matches the uuid of the lower * layer where file handle will be decoded. |