BugTraq
Re: [RHSA-2004:065-01] Updated kernel packages resolve security vulnerabilities Feb 18 2004 04:58PM
Ulrich Keil (ulrich der-keiler de)
bugzilla (at) redhat (dot) com [email concealed] wrote:

> Paul Starzetz discovered a flaw in return value checking in mremap()
> in the Linux kernel versions 2.4.24 and previous that may allow a local
> attacker to gain root privileges. No exploit is currently available;
> ...

There is an Proof-of-concept exploit available:

http://www.derkeiler.com/Mailing-Lists/Securiteam/2004-02/0052.html

Ulrich Keil
--
http://www.derkeiler.com
PGP Fingerprint: 5FA4 4C01 8D92 A906 E831 CAF1 3F51 8F47 1233 9AAD
Public key available at http://www.derkeiler.com/uk/pgp-key.asc

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