Re: [oss-security] Re: Linux: Disabling network namespaces

2024-04-29 Thread John Johansen
On 4/19/24 12:01, nightmare.yea...@aceecat.org wrote: On Wed, Apr 17, 2024 at 09:52:10AM GMT, Georgia Garcia wrote: I just wanted to add that in the Ubuntu Noble Numbat release we are using AppArmor to restrict unprivileged user namespaces. Applications that don't have an AppArmor profile wi

[oss-security] Re: Linux: Disabling network namespaces

2024-04-22 Thread Priedhorsky, Reid
> > On Apr 21, 2024, at 6:00 AM, Simon McVittie wrote: > > bubblewrap doesn't rely on seccomp itself, because linking to libseccomp > and compiling seccomp programs would be a concerning amount of attack > surface for a program that is optionally setuid root, but it has options > that can be us

[oss-security] Re: Linux: Disabling network namespaces

2024-04-19 Thread nightmare . yeah27
On Wed, Apr 17, 2024 at 09:52:10AM GMT, Georgia Garcia wrote: > I just wanted to add that in the Ubuntu Noble Numbat release we are > using AppArmor to restrict unprivileged user namespaces. > Applications that don't have an AppArmor profile will use a default > profile which denies the use of ca