Messages in this thread |  | | Subject | Re: kernel BUG at kernel/cred.c:434! | From | Casey Schaufler <> | Date | Wed, 17 Apr 2019 08:39:55 -0700 |
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On 4/17/2019 7:57 AM, Oleg Nesterov wrote: > On 04/17, Paul Moore wrote: >> I'm tempted to simply return an error in selinux_setprocattr() if >> the task's credentials are not the same as its real_cred; > What about other modules? I have no idea what smack_setprocattr() is, > but it too does prepare_creds/commit creds.
For what it's worth, my test for Smack does not reproduce the problem.
> > it seems that the simplest workaround should simply add the additional > cred == real_cred into proc_pid_attr_write(). > > Oleg. >
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