Bugtraq mailing list archives
Re: /proc filesystem allows bypassing directory permissions on Linux
From: psz () maths usyd edu au
Date: Tue, 27 Oct 2009 23:56:01 +1100
Marco Verschuur <marco () osp nl> wrote:
And due to the actual file permissions the read-only fd can easily changed to read-write.
How would you do that? Cannot use fcntl() as that would not let you. Cheers, Paul Paul Szabo psz () maths usyd edu au http://www.maths.usyd.edu.au/u/psz/ School of Mathematics and Statistics University of Sydney Australia
Current thread:
- Re: /proc filesystem allows bypassing directory permissions on Linux, (continued)
- Re: /proc filesystem allows bypassing directory permissions on Linux Dan Yefimov (Oct 26)
- Re: /proc filesystem allows bypassing directory permissions on Linux Pavel Machek (Oct 26)
- Re: /proc filesystem allows bypassing directory permissions on Linux Dan Yefimov (Oct 26)
- Re: /proc filesystem allows bypassing directory permissions on Linux Tamber Penketh (Oct 26)
- Re: /proc filesystem allows bypassing directory permissions on Linux Pavel Machek (Oct 27)
- Re: /proc filesystem allows bypassing directory permissions on Linux Glynn Clements (Oct 26)
- Re: /proc filesystem allows bypassing directory permissions on Linux Casper . Dik (Oct 26)
- Re: /proc filesystem allows bypassing directory permissions on Linux Dan Yefimov (Oct 26)
- Re: /proc filesystem allows bypassing directory permissions on Linux psz (Oct 26)
- Re: /proc filesystem allows bypassing directory permissions on Linux Marco Verschuur (Oct 27)
- Re: /proc filesystem allows bypassing directory permissions on Linux psz (Oct 27)
- Re: /proc filesystem allows bypassing directory permissions on Linux Marco Verschuur (Oct 28)
- Re: /proc filesystem allows bypassing directory permissions on Linux Pavel Machek (Oct 29)
- Re: /proc filesystem allows bypassing directory permissions on Martin Rex (Oct 29)
- Re: /proc filesystem allows bypassing directory permissions on Pavel Machek (Oct 30)
- Re: /proc filesystem allows bypassing directory permissions on Linux Anton Ivanov (Oct 26)
- Re: /proc filesystem allows bypassing directory permissions on Linux Dan Yefimov (Oct 26)
- Re: /proc filesystem allows bypassing directory permissions on Linux Anton Ivanov (Oct 26)
- Re: /proc filesystem allows bypassing directory permissions on Linux Dan Yefimov (Oct 26)
- Re: /proc filesystem allows bypassing directory permissions on Linux Anton Ivanov (Oct 26)
- Re: /proc filesystem allows bypassing directory permissions on Linux Dan Yefimov (Oct 26)