kernel security issues again

[GCS <gcs@lsc.hu>]

Hi,

 Again a memory management problem, in mremap(). Affected 2.2.x,
-2.4.24, -2.6.2.
Original announcement:
http://isec.pl/vulnerabilities/isec-0014-mremap-unmap.txt
Marcelo Tosatti's note:
http://marc.theaimsgroup.com/?l=linux-kernel&m=107712055019478&w=2
Fix:
http://linux.bkbits.net:8080/linux-2.4/patch@1.1323?nav=index.html|ChangeSet@-1d|cset@1.1323
Exploit for testing:
http://www.derkeiler.com/Mailing-Lists/Securiteam/2004-02/0052.html

Upgrade is recommended,
GCS
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