הצטרף ל-Nostr
2026-04-30 20:02:48 UTC
in reply to

matthew - retroedge.tech on Nostr: I don't want to run a mitigation that doesn't need to be run. Just in case that ...

I don't want to run a mitigation that doesn't need to be run. Just in case that introduces a problem in a system that is currently working fine and not exploitable.

So from what I've learned so far:

```
lsmod | grep algif_aead
```
this checks to see if the exploitable module is loaded.

You can check if the module is present in the system, but not currently loaded with:

```
modinfo algif_aead 2>/dev/null
```

If that returns information, the module is present and could be loaded.

But you have to have root privileges to load the module.

So my logic is that if

```
lsmod | grep algif_aead
```

returns nothing, the vulnerable Linux kernel module is not loaded and therefore not exploitable... even if the module is present on the system but not loaded.

Please correct me if I am wrong.

#CopyFail #Linux