In the Linux kernel, the following vulnerability has been resolved:smb: client: guarantee refcounted children from parent sessionAvoid potential use-after-free bugs when walking DFS referrals,mounting and performing DFS failover by ensuring that all childrenfrom parent @tcon->ses are also refcounted. They're all needed acrossthe entire DFS mount. Get rid of @tcon->dfs_ses_list while we're atit, too.
No PoCs from references.
- https://github.com/bygregonline/devsec-fastapi-report