2.4.36-pre1, Preventing NULL Dereferences | Linux Today
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2.4.36-pre1, Preventing NULL Dereferences

Written By
Web Webster
Web Webster
Sep 10, 2007

“‘I’ve just released Linux 2.4.36-pre1,’ announced 2.4
maintainer Willy Tarreau. He described a new feature found in the
first pre-release:

“‘In private discussions, Solar Designer proposed to restrict
the ability to map the NULL address to CAP_RAW_IO capable processes
only. The idea behind this was to prevent ‘normal’ users from
trying to exploit NULL dereferences in the kernel which have not
been discovered yet. This is purely a preventive measure…'”


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Web Webster

Web Webster

Web Webster has more than 20 years of writing and editorial experience in the tech sector. He’s written and edited news, demand generation, user-focused, and thought leadership content for business software solutions, consumer tech, and Linux Today, he edits and writes for a portfolio of tech industry news and analysis websites including webopedia.com, and DatabaseJournal.com.

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