Stream: troubleshooting

Topic: Security: CopyFail


view this post on Zulip Oliver Bertuch (May 04 2026 at 08:14):

Any admin should have acted on https://nvd.nist.gov/vuln/detail/CVE-2026-31431 by now.
Just in case you haven't, here's a nice writeup what to do: https://github.com/devstuff/harden-docker-seccomp

Ubuntu still hasn't released new kernels... I applied the fix with blacklisting the kernel module on our hypervisor machines last week, which seems to work reliably.

view this post on Zulip Oliver Bertuch (May 08 2026 at 08:06):

Aaaaaand here goes another one: https://github.com/V4bel/dirtyfrag

view this post on Zulip Oliver Bertuch (May 28 2026 at 08:31):

Here we go again. If your installation uses CIFS in some way, make sure to install patches. https://heyitsas.im/posts/cifswitch/


Last updated: May 30 2026 at 09:11 UTC