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bugtraq logo Bugtraq mailing list archives

Re: Serious Linux 2.0.34 security problem
From: deraadt () CVS OPENBSD ORG (Theo de Raadt)
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?

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