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Re: [RFC, PATCH] fix SEM_UNDO with namespaces
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From: Manfred Spraul
Subject:
Re: [RFC, PATCH] fix SEM_UNDO with namespaces
Date: Thursday, April 3, 2008 - 12:31 pm
Andrew Morton wrote:
quoted text
>> >> Absolutely. >> >> > > Guys, what's the status here? > > afaict Manfred has identified an available-to-unprivileged-apps kernel > memory corrupter? If so, we should fix it asap for 2.6.25. And for > 2.6.24.x if it's also present there. > >
No, it's a priveledged-only memory corruption:
quoted text
> int unshare_nsproxy_namespaces(unsigned long unshare_flags, > struct nsproxy **new_nsp, struct fs_struct *new_fs) > { > int err = 0; > [snip] > if (!capable(CAP_SYS_ADMIN)) > return -EPERM;
quoted text
> Manfred's patch doesn't come close to applying against the 2.6.26 IPC > things which we have queued but that's OK - bugfixes come first. >
Where can I find the queued changes? Are they in -mm? -- Manfred --
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Messages in current thread:
[RFC, PATCH] fix SEM_UNDO with namespaces
, Manfred Spraul
, (Sun Mar 30, 1:50 pm)
Re: [RFC, PATCH] fix SEM_UNDO with namespaces
, Pavel Emelyanov
, (Mon Mar 31, 12:12 am)
Re: [RFC, PATCH] fix SEM_UNDO with namespaces
, Manfred Spraul
, (Mon Mar 31, 9:14 am)
Re: [RFC, PATCH] fix SEM_UNDO with namespaces
, Pavel Emelyanov
, (Tue Apr 1, 2:44 am)
Re: [RFC, PATCH] fix SEM_UNDO with namespaces
, Serge E. Hallyn
, (Tue Apr 1, 7:15 am)
Re: [RFC, PATCH] fix SEM_UNDO with namespaces
, Eric W. Biederman
, (Tue Apr 1, 8:25 am)
Re: [RFC, PATCH] fix SEM_UNDO with namespaces
, Andrew Morton
, (Thu Apr 3, 12:04 pm)
Re: [RFC, PATCH] fix SEM_UNDO with namespaces
, Manfred Spraul
, (Thu Apr 3, 12:31 pm)
Re: [RFC, PATCH] fix SEM_UNDO with namespaces
, Manfred Spraul
, (Thu Apr 3, 12:40 pm)
Re: [RFC, PATCH] fix SEM_UNDO with namespaces
, Serge E. Hallyn
, (Thu Apr 3, 12:44 pm)
Re: [RFC, PATCH] fix SEM_UNDO with namespaces
, Serge E. Hallyn
, (Thu Apr 3, 9:39 pm)
Re: [RFC, PATCH] fix SEM_UNDO with namespaces
, Manfred Spraul
, (Sun Apr 6, 8:11 am)
[PATCH] fix SEM_UNDO with namespaces, take 2
, Manfred Spraul
, (Sun Apr 6, 9:26 am)
Re: [PATCH] fix SEM_UNDO with namespaces, take 2
, Pavel Emelyanov
, (Mon Apr 7, 12:21 am)
Re: [PATCH] fix SEM_UNDO with namespaces, take 2
, Manfred Spraul
, (Mon Apr 7, 10:03 am)
Re: [PATCH] fix SEM_UNDO with namespaces, take 2
, Pavel Emelyanov
, (Tue Apr 8, 1:09 am)
Re: [RFC, PATCH] fix SEM_UNDO with namespaces
, Serge E. Hallyn
, (Mon Apr 14, 2:10 pm)
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