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Debian 3.0 DSA 433-1 Critical: Kernel Integer Overflow Root Access

debian
Calendar Grey February 4, 2004
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Integer overflow threat allows local users to gain root access on Debian systems. Upgrade to mitigate the risk.
Integer overflow in the do_brk() function of the Linux kernel allows local users to gain root privileges.

Summary

RedHat and SuSE kernel and security teams revealed an integer overflow
in the do_brk() function of the Linux kernel allows local users to
gain root privileges.

For the stable distribution (woody) this problem has been fixed in
version 2.4.17-0.020226.2.woody4. Other architectures are already or
will be fixed separately.

For the unstable distribution (sid) this problem will be fixed soon
with newly uploaded packages.

We recommend that you upgrade your kernel image packages for the mips
and mipsel architectures. This problem has been fixed in the upstream
version 2.4.23 as well and is also present in 2.4.24, of course.


Upgrade Instructions
- --------------------

wget url
will fetch the file for you
dpkg -i file.deb
will install the referenced file.

If you are using the apt-get package manager, use the line for
sources.list as given below:

apt-get update
will update the internal database
apt-get upgrade
will install corrected packages

You may use an automated update by addin...

Read the Full Advisory

Severity
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Critical

Package: kernel-patch-2.4.17-mips
CVE ID: CAN-2003-0961

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