Re: Security support status of xnf(4) and xbf(4)

2022-03-29 Thread Demi Marie Obenour
On 3/29/22 04:16, Claudio Jeker wrote: > On Mon, Mar 28, 2022 at 04:38:33PM -0400, Demi Marie Obenour wrote: >> On 3/28/22 10:39, Mark Kettenis wrote: Date: Mon, 28 Mar 2022 09:51:22 -0400 From: Demi Marie Obenour On 3/27/22 21:45, Damien Miller wrote: > On Fri, 25 Mar 2022

Re: Security support status of xnf(4) and xbf(4)

2022-03-29 Thread Claudio Jeker
On Mon, Mar 28, 2022 at 04:38:33PM -0400, Demi Marie Obenour wrote: > On 3/28/22 10:39, Mark Kettenis wrote: > >> Date: Mon, 28 Mar 2022 09:51:22 -0400 > >> From: Demi Marie Obenour > >> > >> On 3/27/22 21:45, Damien Miller wrote: > >>> On Fri, 25 Mar 2022, Demi Marie Obenour wrote: > >>> > L

Re: Security support status of xnf(4) and xbf(4)

2022-03-28 Thread Theo de Raadt
And I simply why we don't simply delete all that code. Demi Marie Obenour wrote: > On 3/28/22 10:39, Mark Kettenis wrote: > >> Date: Mon, 28 Mar 2022 09:51:22 -0400 > >> From: Demi Marie Obenour > >> > >> On 3/27/22 21:45, Damien Miller wrote: > >>> On Fri, 25 Mar 2022, Demi Marie Obenour wrot

Re: Security support status of xnf(4) and xbf(4)

2022-03-28 Thread Demi Marie Obenour
On 3/28/22 10:39, Mark Kettenis wrote: >> Date: Mon, 28 Mar 2022 09:51:22 -0400 >> From: Demi Marie Obenour >> >> On 3/27/22 21:45, Damien Miller wrote: >>> On Fri, 25 Mar 2022, Demi Marie Obenour wrote: >>> Linux’s netfront and blkfront drivers recently had a security vulnerability (XSA

Re: Security support status of xnf(4) and xbf(4)

2022-03-28 Thread Mark Kettenis
> Date: Mon, 28 Mar 2022 09:51:22 -0400 > From: Demi Marie Obenour > > On 3/27/22 21:45, Damien Miller wrote: > > On Fri, 25 Mar 2022, Demi Marie Obenour wrote: > > > >> Linux’s netfront and blkfront drivers recently had a security > >> vulnerability (XSA-396) that allowed a malicious backend to

Re: Security support status of xnf(4) and xbf(4)

2022-03-28 Thread Demi Marie Obenour
On 3/27/22 21:45, Damien Miller wrote: > On Fri, 25 Mar 2022, Demi Marie Obenour wrote: > >> Linux’s netfront and blkfront drivers recently had a security >> vulnerability (XSA-396) that allowed a malicious backend to potentially >> compromise them. In follow-up audits, I found that OpenBSD’s xnf

Re: Security support status of xnf(4) and xbf(4)

2022-03-27 Thread Marek Marczykowski-Górecki
On Mon, Mar 28, 2022 at 04:12:29AM +0200, Marek Marczykowski-Górecki wrote: > On Mon, Mar 28, 2022 at 12:45:24PM +1100, Damien Miller wrote: > > On Fri, 25 Mar 2022, Demi Marie Obenour wrote: > > > > > Linux’s netfront and blkfront drivers recently had a security > > > vulnerability (XSA-396) that

Re: Security support status of xnf(4) and xbf(4)

2022-03-27 Thread Marek Marczykowski-Górecki
On Mon, Mar 28, 2022 at 12:45:24PM +1100, Damien Miller wrote: > On Fri, 25 Mar 2022, Demi Marie Obenour wrote: > > > Linux’s netfront and blkfront drivers recently had a security > > vulnerability (XSA-396) that allowed a malicious backend to potentially > > compromise them. In follow-up audits,

Re: Security support status of xnf(4) and xbf(4)

2022-03-27 Thread Damien Miller
On Fri, 25 Mar 2022, Demi Marie Obenour wrote: > Linux’s netfront and blkfront drivers recently had a security > vulnerability (XSA-396) that allowed a malicious backend to potentially > compromise them. In follow-up audits, I found that OpenBSD’s xnf(4) > currently trusts the backend domain. I

Re: Security support status of xnf(4) and xbf(4)

2022-03-26 Thread Ingo Schwarze
Hi Demi Marie, Demi Marie Obenour wrote on Fri, Mar 25, 2022 at 12:13:59PM -0400: > Linux’s netfront and blkfront drivers recently had a security > vulnerability (XSA-396) that allowed a malicious backend to potentially > compromise them. In follow-up audits, I found that OpenBSD’s xnf(4) > curr

Re: Security support status of xnf(4) and xbf(4)

2022-03-25 Thread Chris Cappuccio
Demi Marie Obenour [d...@invisiblethingslab.com] wrote: > Linux???s netfront and blkfront drivers recently had a security > vulnerability (XSA-396) that allowed a malicious backend to potentially > compromise them. In follow-up audits, I found that OpenBSD???s xnf(4) > currently trusts the backend

Re: Security support status of xnf(4) and xbf(4)

2022-03-25 Thread Demi Marie Obenour
On 3/25/22 18:42, Chris Cappuccio wrote: > Demi Marie Obenour [d...@invisiblethingslab.com] wrote: >> Linux???s netfront and blkfront drivers recently had a security >> vulnerability (XSA-396) that allowed a malicious backend to potentially >> compromise them. In follow-up audits, I found that Ope

Security support status of xnf(4) and xbf(4)

2022-03-25 Thread Demi Marie Obenour
Linux’s netfront and blkfront drivers recently had a security vulnerability (XSA-396) that allowed a malicious backend to potentially compromise them. In follow-up audits, I found that OpenBSD’s xnf(4) currently trusts the backend domain. I reported this privately to Theo de Raadt, who indicated