Remix.run Logo
1p09gj20g8h 2 hours ago

Where are you seeing the disabling algif_aead mitigation?

oskarkk 2 hours ago | parent [-]

In TFA: https://copy.fail/#mitigation

> Before you can patch: disable the algif_aead module.

> echo "install algif_aead /bin/false" > /etc/modprobe.d/disable-algif.conf

> rmmod algif_aead 2>/dev/null || true

Edit: and I can confirm that on my system with kernel 6.19.8 the above fixes the exploit.

comfydragon 29 minutes ago | parent [-]

Weirdly, the mitigation does not seem to work under WSL2 (at least in Ubuntu 24.04).

    Linux wsl2 6.6.87.2-microsoft-standard-WSL2 ...
`modprobe algif_aead` errors out, but if I run the POC, it succeeds.

Outside of WSL2, the mitigation does appear to work though.