Bugtraq mailing list archives
Re: /proc filesystem allows bypassing directory permissions on Linux
From: Matthew Dempsky <matthew () dempsky org>
Date: Tue, 27 Oct 2009 09:59:41 -0700
On Tue, Oct 27, 2009 at 4:29 AM, Tony Finch <dot () dotat at> wrote:
According to POSIX, if you open the directory with O_SEARCH then openat() does not re-check search (+x) permissions.
I stand corrected. (Though my test system doesn't appear to have O_SEARCH.)
Current thread:
- Re: /proc filesystem allows bypassing directory permissions on Linux, (continued)
- Re: /proc filesystem allows bypassing directory permissions on Linux Anton Ivanov (Oct 26)
- Re: /proc filesystem allows bypassing directory permissions on Linux Pavel Machek (Oct 29)
- Re: /proc filesystem allows bypassing directory permissions on Linux Ivan Jager (Oct 28)
- Re: /proc filesystem allows bypassing directory permissions on Linux Klaus Lichtenwalder (Oct 26)
- Re: /proc filesystem allows bypassing directory permissions on Linux Daryl Tester (Oct 26)
- Re: /proc filesystem allows bypassing directory permissions on Linux Pavel Kankovsky (Oct 26)
- Re: /proc filesystem allows bypassing directory permissions on Linux Pavel Kankovsky (Oct 26)
- Re: /proc filesystem allows bypassing directory permissions on Linux Tony Finch (Oct 26)
- Re: /proc filesystem allows bypassing directory permissions on Linux Matthew Dempsky (Oct 26)
- Re: /proc filesystem allows bypassing directory permissions on Linux Tony Finch (Oct 27)
- Re: /proc filesystem allows bypassing directory permissions on Linux Matthew Dempsky (Oct 28)
- Re: /proc filesystem allows bypassing directory permissions on Linux psz (Oct 28)
- Re: /proc filesystem allows bypassing directory permissions on Linux Glynn Clements (Oct 29)
- Re: /proc filesystem allows bypassing directory permissions on Linux Matthew Dempsky (Oct 26)
- Re: /proc filesystem allows bypassing directory permissions on Linux Kinzel, David (Oct 26)
- Re: /proc filesystem allows bypassing directory permissions on Linux Dan Yefimov (Oct 26)