Messages in this thread | | | Date | Wed, 17 Apr 2019 16:57:11 +0200 | From | Oleg Nesterov <> | Subject | Re: kernel BUG at kernel/cred.c:434! |
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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.
it seems that the simplest workaround should simply add the additional cred == real_cred into proc_pid_attr_write().
Oleg.
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