# Security

# Active Out of Band Patches

## 05-08-2026

### Dirty Frag

#### CMD: 

```bash
sh -c "printf 'install esp4 /bin/false\ninstall esp6 /bin/false\ninstall rxrpc /bin/false\n' > /etc/modprobe.d/dirtyfrag.conf; rmmod esp4 esp6 rxrpc 2>/dev/null; echo 3 > /proc/sys/vm/drop_caches; true"
```

#### Modified files:

\+ /etc/modprobe.d/dirtyfrag.conf

```
esp4 /bin/false
install esp6 /bin/false
install rxrpc /bin/false
```

#### Affected VMs:

- Firewall
- Genesis
- Application
- Logging
- Database
- Xenappliance

#### Affected Hosts:

- None

#### Permanent Fix

For VMs that boot from netboot, just reboot the VM

For persistent VMs, remove /etc/modprobe.d/dirtyfrag.conf and reboot