> A denial-of-service attack where a process continually spawns new copies of itself recursively until the system runs out of PID slots. * *Classic Bash syntax*: `:(){ :|:& };:` * *Prevention*: Edit `/etc/security/limits.conf` to set maximum process limits (`nproc`) for non-root users: ```text * hard nproc 2048 ```

Q23

What is fork bomb?

💬Answer

A denial-of-service attack where a process continually spawns new copies of itself recursively until the system runs out of PID slots.

Classic Bash syntax: :(){ :|:& };:
Prevention: Edit /etc/security/limits.conf to set maximum process limits (nproc) for non-root users:
```
*   hard    nproc   2048
```

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