On Fri, 1 Apr 2005, Jim Carter spake: > A maximally paranoid sysop will disable module loading, but this gives only > a small benefit in security, because having done a root exploit the hacker > can write nefarious code into /dev/kmem, as easily as he can load an > inimical module or install a hacked version of a userspace binary.
Not if you remove CAP_RAWIO from the bounding set. :) -- This is like system("/usr/funky/bin/perl -e 'exec sleep 1'"); --- Peter da Silva ------------------------------------------------------- SF email is sponsored by - The IT Product Guide Read honest & candid reviews on hundreds of IT Products from real users. Discover which products truly live up to the hype. Start reading now. http://ads.osdn.com/?ad_id=6595&alloc_id=14396&op=click _______________________________________________ User-mode-linux-user mailing list User-mode-linux-user@lists.sourceforge.net https://lists.sourceforge.net/lists/listinfo/user-mode-linux-user