Re: Security: auto-loading protocol modules

2010-11-22 Thread Kamal Mostafa
On Fri, 2010-11-19 at 03:14 +, Ben Hutchings wrote: The AX.25 protocol modules (ax25, netrom, rose) have not had a great security record recently, and are not widely used. What do you think of moving the module aliases into ax25-tools, so systems without that package are not vulnerable to

Re: Security: auto-loading protocol modules

2010-11-21 Thread Moritz Muehlenhoff
On 2010-11-18, Ben Hutchings b...@decadent.org.uk wrote: --=-ukGC3PFRUIR65dSYwt1Z Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: quoted-printable Unlike device or filesystem modules, most protocol modules may be auto- loaded on behalf of local users without any special

Re: Security: auto-loading protocol modules

2010-11-21 Thread Ben Hutchings
On Sun, 2010-11-21 at 12:33 +0100, Moritz Muehlenhoff wrote: On 2010-11-18, Ben Hutchings b...@decadent.org.uk wrote: --=-ukGC3PFRUIR65dSYwt1Z Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: quoted-printable Unlike device or filesystem modules, most protocol modules

Re: Security: auto-loading protocol modules

2010-11-19 Thread Christine Caulfield
-BEGIN PGP SIGNED MESSAGE- Hash: SHA1 On 19/11/2010 03:08, Ben Hutchings wrote: On Thu, 2010-11-18 at 03:33 +, Ben Hutchings wrote: Unlike device or filesystem modules, most protocol modules may be auto- loaded on behalf of local users without any special capabilities. This means

Re: Security: auto-loading protocol modules

2010-11-19 Thread Ben Hutchings
On Fri, 2010-11-19 at 15:16 +, Christine Caulfield wrote: [...] The Debian DECnet package already modprobes the decnet module in the init script (it avoids some potential auto-loading race conditions), so disabling auto-load will be fine. Thanks for your quick response. I've made this

Re: Security: auto-loading protocol modules

2010-11-18 Thread Ben Hutchings
On Thu, 2010-11-18 at 03:33 +, Ben Hutchings wrote: [...] +alias net-pf-36 af_802154 I have no idea of the security state of this. I was able to create AF_IEEE802154 sockets on system with no suitable devices. According to Vince Sanders who works on both Linux and 802.15.4 hardware

Re: Security: auto-loading protocol modules

2010-11-18 Thread Ben Hutchings
On Thu, 2010-11-18 at 03:33 +, Ben Hutchings wrote: Unlike device or filesystem modules, most protocol modules may be auto- loaded on behalf of local users without any special capabilities. This means that security vulnerabilities in such protocol modules may be exploitable by local users

Re: Security: auto-loading protocol modules

2010-11-18 Thread Ben Hutchings
On Thu, 2010-11-18 at 03:33 +, Ben Hutchings wrote: Unlike device or filesystem modules, most protocol modules may be auto- loaded on behalf of local users without any special capabilities. This means that security vulnerabilities in such protocol modules may be exploitable by local users

Re: Security: auto-loading protocol modules

2010-11-18 Thread Ben Hutchings
Finally, x25 (*not* ax25) appears to have no applications in Debian. Google Code Search found only 4 hits for AF_X25 or PF_X25 outside of the kernel, header files or language bindings: ean - X.400 message handling software

Security: auto-loading protocol modules

2010-11-17 Thread Ben Hutchings
Unlike device or filesystem modules, most protocol modules may be auto- loaded on behalf of local users without any special capabilities. This means that security vulnerabilities in such protocol modules may be exploitable by local users even on a system where there is no need for the protocol.

Re: Security: auto-loading protocol modules

2010-11-17 Thread dann frazier
On Thu, Nov 18, 2010 at 03:33:36AM +, Ben Hutchings wrote: Unlike device or filesystem modules, most protocol modules may be auto- loaded on behalf of local users without any special capabilities. This means that security vulnerabilities in such protocol modules may be exploitable by