CVE-2005-2456: Medium severity Linux Linux kernel vulnerability

Published Aug 4, 2005
·
Updated

Array index overflow in the xfrmskpolicyinsert function in xfrmuser.c in Linux kernel 2.6 allows local users to cause a denial of service (oops or deadlock) and possibly execute arbitrary code via a p->dir value that is larger than XFRMPOLICYOUT, which is used as an index in the sock->skpolicy array.

Affected Software

2 affected components
Linux Linux kernel=2.6.0
Debian Debian Linux=3.1

Event History

Aug 4, 2005
CVE Published
04:00 AM
CVE Published
via MITRE·08:00 AM
Data Sourced
via MITRE·08:00 AM
Description

Frequently Asked Questions

1

What is the severity of CVE-2005-2456?

CVE-2005-2456 is considered to have a high severity due to its potential to cause denial of service and execute arbitrary code.

2

How do I fix CVE-2005-2456?

To fix CVE-2005-2456, update the Linux kernel to a version that has addressed this vulnerability.

3

Which versions of the Linux kernel are affected by CVE-2005-2456?

CVE-2005-2456 affects Linux kernel version 2.6.0 and possibly earlier versions.

4

Can CVE-2005-2456 be exploited remotely?

CVE-2005-2456 typically requires local access for exploitation, making remote exploits unlikely.

5

What are the potential impacts of CVE-2005-2456?

The impacts of CVE-2005-2456 include system crashes, deadlocks, and the possibility of arbitrary code execution.

Contact

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