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Old 13-02-2008, 10:25 AM   #31 (permalink) Top
May the source be with u!


 
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in soviet Russia vmsplices you!

Off Topic:


i am assuming thats the exploit your talking about, i don't have time to check.

Its only a local exploit, so unless your running ssh (and other people are allowed to login) i doubt you will have had any trouble with it (yet).

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scientology has been getting alot of attention recently

When the rich wage war, it is the poor who die.
Where are the WMD's that our governments used to justify the war?
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Old 13-02-2008, 09:10 PM   #32 (permalink) Top
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Quote:
Originally Posted by Impotence View Post
in soviet Russia vmsplices you!
Yeah, that's the one.
Off Topic:

It is only a local exploit, meaning that you need a shell on the host to be able to exploit it. Even so, that means that another type of exploit could lead to local privilege escalation. For example, say you're running a game server from your system, and there's a vulnerability in the game software. If it's exploited leading to a local shell, they can go one step further and use the kernel flaw to get root. So, it's wise to upgrade if you're running an earlier kernel.
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Old 14-02-2008, 05:37 PM   #33 (permalink) Top
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Hey AT

Thanks for the updated Kernel and all the efforts.
I am afraid I did not get much further with the new kernel either....
Surely I am doing something wrong:
  1. Install the headers
  2. Install the image
  3. Update the environment file
  4. Reboot

This time on boot I do not get an error message, the boot screen simply says:
Decompressing the Kernel..... please wait......
And that's that.

I am sure I am missing something.....

By the way, just to confirm - I am selecting the HWF kernel in Grub when I boot.
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Old 14-02-2008, 06:35 PM   #34 (permalink) Top
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i don't know if i'm right, but, when i threw the kernel in my system i actually installed the image first and then the headers - it entirely possible that i'm completely wrong - but at least i'm trying

Last edited by donkey42; 14-02-2008 at 06:35 PM. Reason: edit
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Old 14-02-2008, 09:53 PM   #35 (permalink) Top
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It seems that the latest generic kernel build for Lenny was indeed broken sabashuali; it wasn't something you didn't do correctly. I'm currently in the process of recompiling that one, and the Gutsy one as well to be safe. I'm also adding a new build to the group just for you saba: the Pentium-M, which does have a few advantages over the P3 such as SSE2 support. I'll add that one also, as soon as both are finished compiling.
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Old 14-02-2008, 10:04 PM   #36 (permalink) Top
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ACE!!!
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Old 14-02-2008, 11:39 PM   #37 (permalink) Top
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OK, here's what's going on right now. The 2.6.24 tree has changed so much API stuff that it's really caused a lot of problems for those of us who unfortunately rely on binary blobs like Nvidia or ATI drivers, etc. Even with those being worked around, 2.6.24 just isn't as been stable in my Ubuntu build environment as the 2.6.23 family was. As a result, I'm going to be rolling back to the 2.6.23.16+ kernel family, which does provide a fix for the recent local account escalation bug. I'll also be adding the Pentium M kernel, as promised. News will be posted here as soon as I have the newer kernels tested and uploaded to the repo!

Best regards,
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Old 15-02-2008, 01:58 AM   #38 (permalink) Top
May the source be with u!


 
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Off Topic:

How long can it be until Nvidia release there source code? ATI/AMD have done it... I don't see what they gain by keeping it closed source, it just means they have to fix it themselves!
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scientology has been getting alot of attention recently

When the rich wage war, it is the poor who die.
Where are the WMD's that our governments used to justify the war?
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Old 15-02-2008, 02:08 AM   #39 (permalink) Top
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Off Topic:

Quote:
Originally Posted by Impotence View Post
Off Topic:

How long can it be until Nvidia release there source code? ATI/AMD have done it... I don't see what they gain by keeping it closed source, it just means they have to fix it themselves!
ATI has not done this yet, they've only raised a fuss about it.
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Old 15-02-2008, 10:40 AM   #40 (permalink) Top
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Quote:
Originally Posted by Anti-Trend View Post
...I'm going to be rolling back to the 2.6.23.16+ kernel family, which does provide a fix for the recent local account escalation bug. I'll also be adding the Pentium M kernel, as promised. News will be posted here as soon as I have the newer kernels tested and uploaded to the repo...
The Lenny kernels are built and uploaded, including the shiny new Pentium M kernel. The new Gutsy kernels are still building right now, but as soon as they're uploaded I'll post again.
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Old 15-02-2008, 08:54 PM   #41 (permalink) Top
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Now I am sure I am doing something wrong!
I am sorry AT, all your efforts are waisted on me.

I installed the new headers then the new image (bothe for the Pentium-M) and then rebooted.
While installing the linux-image-blabla I get the following warning:
Quote:
Hmm. There is a symbolic link /lib/modules/2.6.23.16.hwf.pentium-m.01/build
However, I can not read it: No such file or directory
Therefore, I am deleting /lib/modules/2.6.23.16.hwf.pentium-m.01/build


Hmm. The package shipped with a symbolic link /lib/modules/2.6.23.16.hwf.pentium-m.01/source
However, I can not read the target: No such file or directory
Therefore, I am deleting /lib/modules/2.6.23.16.hwf.pentium-m.01/source
However, the installation finishes without any other issues.
Then on reboot I get a message about "usb 1-1: somthing-o-rather error -71"

Any ideas? WTF am I doing?
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Old 15-02-2008, 09:09 PM   #42 (permalink) Top
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The error about the symlinks is normal, it has something to do with the kernel packager utility and seems to randomly affect some systems and not others. The fix is also easy, just make sure you're running the custom kernel, then do the following (as root):
Code:
ln -s /usr/src/linux-headers-`uname -r` /lib/modules/`uname -r`/source
ln -s /usr/src/linux-headers-`uname -r` /lib/modules/`uname -r`/build
It's best to copy and paste my commands exactly since they should work on any Debian system, including Ubuntu.

As for the USB error, does the system still boot OK, or does it hang on that error? It could be a normal thing for your hardware, I really can't say. But if you're using proprietary Nvidia or ATI drivers, it's normal for the system not to boot to a graphical display manager after installing a custom kernel. That's when you install the drivers the vendor way.

P.S. - The new Gutsy kernels are just finishing uploading as I type this.
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Old 15-02-2008, 10:02 PM   #43 (permalink) Top
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Hi AT, I admire your patience....
Quote:
Originally Posted by Anti-Trend View Post
As for the USB error, does the system still boot OK, or does it hang on that error?
No, the system hangs. The error message displays right after the kernel is decompressed. Then the boot hangs.

Which brings me to my next question:
Quote:
Originally Posted by Anti-Trend View Post
.......The fix is also easy, just make sure you're running the custom kernel, then do the following (as root):.......
I am assuming you are referring to the HWF kernel... but that is not possible as I cannot seem to boot into it....
Unless I am wrong and then I can run the 'fix' before I re-attempt to install the new HWF kernel.

Thanks AT....
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Old 15-02-2008, 10:12 PM   #44 (permalink) Top
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Hey saba, the problem you're seeing with the symlinks is not a serious issue, and it certainly wouldn't prevent the system from booting. As such, it should be treated as a totally separate issue.

As for your system not booting, sounds like a laptop thing. Try appending the following to the end of your boot string:
Code:
noapic
...does it boot then? If not, please at least include the full error message in its original form so we can look into it.

-AT
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Old 15-02-2008, 11:57 PM   #45 (permalink) Top
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Right, so -

Before adding the noapic, I am getting the following message before the system hangs:
Quote:
usb 1-1: device not accepting address 2, error -71
After adding the noapic, I am getting the following two messages before the system hangs:
Quote:
usb 1-1: unable to read config index 0 descriptor/all
usb 1-1: can't read configuration, error -71
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