The NFS server (nfsserver) in FreeBSD 8.3 through 10.0 does not acquire locks in the proper order when converting a directory file handle to a vnode, which allows remote authenticated users to cause a denial of service (deadlock) via vectors involving a thread that uses the correct locking order.
| Name | Vendor | Start Version | End Version |
|---|---|---|---|
| Freebsd | Freebsd | 8.3 (including) | 8.3 (including) |
| Freebsd | Freebsd | 8.4 (including) | 8.4 (including) |
| Freebsd | Freebsd | 9.0 (including) | 9.0 (including) |
| Freebsd | Freebsd | 9.0-beta1 (including) | 9.0-beta1 (including) |
| Freebsd | Freebsd | 9.0-beta2 (including) | 9.0-beta2 (including) |
| Freebsd | Freebsd | 9.0-beta3 (including) | 9.0-beta3 (including) |
| Freebsd | Freebsd | 9.1 (including) | 9.1 (including) |
| Freebsd | Freebsd | 9.1-p4 (including) | 9.1-p4 (including) |
| Freebsd | Freebsd | 9.1-p5 (including) | 9.1-p5 (including) |
| Freebsd | Freebsd | 9.2 (including) | 9.2 (including) |
| Freebsd | Freebsd | 9.2-prerelease (including) | 9.2-prerelease (including) |
| Freebsd | Freebsd | 9.2-rc1 (including) | 9.2-rc1 (including) |
| Freebsd | Freebsd | 9.2-rc2 (including) | 9.2-rc2 (including) |
| Freebsd | Freebsd | 10.0 (including) | 10.0 (including) |