Re: [stable] [PATCH] kernel 2.6.24.1 still vulnerable to the vmsplice local root exploit

2008-02-10 Thread Oliver Pinter
thanks the info On 2/10/08, Greg KH <[EMAIL PROTECTED]> wrote: > On Sun, Feb 10, 2008 at 02:02:27PM +0100, Oliver Pinter wrote: > > thx it fixed for 2.6.22 > > > > >>> > > > > commit f6e993b835393543bab2d917f9dea75218473edd > > Author: Oliver Pinter <[EMAIL PROTECTED]> > > Date: Sun Feb 10 1

Re: [stable] [PATCH] kernel 2.6.24.1 still vulnerable to the vmsplice local root exploit

2008-02-10 Thread Oliver Pinter
simple len and base check is already in kernel: 2.6.22.17 @ 1176,2-16 - fs/splice.c /* * Sanity check this iovec. 0 read succeeds. */ if (unlikely(!len)) break; error = -EFAULT;

Re: [stable] [PATCH] kernel 2.6.24.1 still vulnerable to the vmsplice local root exploit

2008-02-10 Thread Pekka Enberg
On Feb 10, 2008 7:05 PM, Greg KH <[EMAIL PROTECTED]> wrote: > No, this is a different CVE, as it is a different problem from the > original 09 and 10 report. > > It has been given CVE-2008-0600 to address this issue (09 and 10 only > affect .23 and .24 kernels, and have been fixed.) > > > +

Re: [stable] [PATCH] kernel 2.6.24.1 still vulnerable to the vmsplice local root exploit

2008-02-10 Thread Greg KH
On Sun, Feb 10, 2008 at 02:02:27PM +0100, Oliver Pinter wrote: > thx it fixed for 2.6.22 > > >>> > > commit f6e993b835393543bab2d917f9dea75218473edd > Author: Oliver Pinter <[EMAIL PROTECTED]> > Date: Sun Feb 10 14:03:46 2008 +0100 > > [PATCH] vm: splice local root exploit fix for 2.6.

Re: [PATCH] kernel 2.6.24.1 still vulnerable to the vmsplice local root exploit

2008-02-10 Thread Niki Denev
On Feb 10, 2008 12:22 PM, Bastian Blank <[EMAIL PROTECTED]> wrote: > On Sun, Feb 10, 2008 at 04:40:53AM -0500, Niki Denev wrote: > > this fixed the problem for me (kernel 2.6.24.1) : > > It appears that the initial patch checked the input to vmsplice_to_user, > > but the exploit used vmsplice_to_pi

Re: [PATCH] kernel 2.6.24.1 still vulnerable to the vmsplice local root exploit

2008-02-10 Thread Oliver Pinter
thx it fixed for 2.6.22 >>> commit f6e993b835393543bab2d917f9dea75218473edd Author: Oliver Pinter <[EMAIL PROTECTED]> Date: Sun Feb 10 14:03:46 2008 +0100 [PATCH] vm: splice local root exploit fix for 2.6.22.y Based on Bastian Blank's patch Fix for CVE_2008_0009 and CVE_2008-

Re: [PATCH] kernel 2.6.24.1 still vulnerable to the vmsplice local root exploit

2008-02-10 Thread Niki Denev
On Feb 10, 2008 12:47 PM, Bastian Blank <[EMAIL PROTECTED]> wrote: > On Sun, Feb 10, 2008 at 12:39:05PM +, Niki Denev wrote: > > This patch is against 2.6.24.1 which has already the fix to vmsplice_to_user > > With it i can't exploit the hole, and it is returns "invalid address" > > This is the

Re: [PATCH] kernel 2.6.24.1 still vulnerable to the vmsplice local root exploit

2008-02-10 Thread Bastian Blank
On Sun, Feb 10, 2008 at 12:39:05PM +, Niki Denev wrote: > This patch is against 2.6.24.1 which has already the fix to vmsplice_to_user > With it i can't exploit the hole, and it is returns "invalid address" This is the vmsplice_to_pipe path and I have many reports that it is not fixed. Bastia

Re: [PATCH] kernel 2.6.24.1 still vulnerable to the vmsplice local root exploit

2008-02-10 Thread Niki Denev
On Feb 10, 2008 12:22 PM, Bastian Blank <[EMAIL PROTECTED]> wrote: > On Sun, Feb 10, 2008 at 04:40:53AM -0500, Niki Denev wrote: > > this fixed the problem for me (kernel 2.6.24.1) : > > It appears that the initial patch checked the input to vmsplice_to_user, > > but the exploit used vmsplice_to_pi

Re: [PATCH] kernel 2.6.24.1 still vulnerable to the vmsplice local root exploit

2008-02-10 Thread Bastian Blank
On Sun, Feb 10, 2008 at 04:40:53AM -0500, Niki Denev wrote: > this fixed the problem for me (kernel 2.6.24.1) : > It appears that the initial patch checked the input to vmsplice_to_user, > but the exploit used vmsplice_to_pipe which remained open to the attack. This patch is broken. It opens the o

Re: [PATCH] kernel 2.6.24.1 still vulnerable to the vmsplice local root exploit

2008-02-10 Thread Oliver Pinter
hmmm, with 2.6.22.y serie is too affected Debian GNU/Linux comes with ABSOLUTELY NO WARRANTY, to the extent permitted by applicable law. Last login: Sat Feb 9 15:34:35 2008 [EMAIL PROTECTED]:~$ ./2617_26241_root_exploit --- Linux vmsplice Local Root Exploit By qa

Re: [PATCH] kernel 2.6.24.1 still vulnerable to the vmsplice local root exploit

2008-02-10 Thread Niki Denev
On Feb 10, 2008 1:38 AM, Niki Denev <[EMAIL PROTECTED]> wrote: > > On Feb 10, 2008 8:32 AM, Willy Tarreau <[EMAIL PROTECTED]> wrote: > > On Sun, Feb 10, 2008 at 08:04:35AM +0200, Niki Denev wrote: > > > Hi, > > > > > > As the subject says the 2.6.24.1 is still vulnerable to the vmsplice > > > local