Messages in this thread | | | Date | Sat, 10 May 2003 17:11:54 -0400 | From | Daniel Jacobowitz <> | Subject | Re: ptrace secfix does NOT work... :( |
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On Sat, May 10, 2003 at 03:52:49PM -0500, Adam Majer wrote: > On Fri, May 09, 2003 at 12:05:52AM +0200, Bernhard Kaindl wrote: > > Hello, > > > > The attached patch cleans up the too restrictive checks which were > > included in the original ptrace/kmod secfix posted by Alan Cox > > and applies on top of a clean 2.4.20-rc1 source tree. > > But the ptrace hole is _NOT_ fixed... :(
This is the exploit which makes itself suid. Did you leave it suid before retesting it?
> adamm@polaris:~/test$ uname -r > 2.4.21-rc2 > \u@\h:\w\$ ls -ltr hehe > -rw------- 1 root root 17 May 10 15:44 hehe > \u@\h:\w\$ whoami > root > \u@\h:\w\$ cat hehe > I can see you!! > > \u@\h:\w\$ rm hehh > \u@\h:\w\$ ls -ltr hehe > ls: hehe: No such file or directory
Huh?
-- Daniel Jacobowitz MontaVista Software Debian GNU/Linux Developer - To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
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