CVE-2011-1748: Null Pointer Dereference

Published May 9, 2011
·
Updated

Last updated 24 July 2024

Other sources

The rawrelease function in net/can/raw.c in the Linux kernel before 2.6.39-rc6 does not properly validate a socket data structure, which allows local users to cause a denial of service (NULL pointer dereference) or possibly have unspecified other impact via a crafted release operation.

Affected Software

8 affected components
debian/linux-2.6
Linux Linux kernel=2.6.39-rc4
Linux Linux kernel=2.6.39-rc1
Linux Linux kernel=2.6.39-rc3
Linux Linux kernel=2.6.39-rc2
Linux Linux kernel=2.6.39-rc5
Linux Linux kernel<2.6.39
Linux Linux kernel=2.6.39

Event History

May 9, 2011
CVE Published
via MITRE·10:00 PM
Data Sourced
via MITRE·10:00 PM
Description
Jan 11, 2024
Data Sourced
via Launchpad·09:56 PM
Description
Sep 15, 2024
Data Sourced
via Ubuntu·10:44 PM
RemedyDescriptionSeverityAffected Software

Frequently Asked Questions

1

What is the severity of CVE-2011-1748?

CVE-2011-1748 has a severity rating that may lead to potential denial of service due to a NULL pointer dereference in the Linux kernel.

2

How can I fix CVE-2011-1748?

To fix CVE-2011-1748, upgrade the Linux kernel to version 2.6.39 or later, which resolves the vulnerability.

3

What are the main impacts of CVE-2011-1748?

CVE-2011-1748 can lead to denial of service, where local users can crash the system by exploiting the vulnerability.

4

Which versions of Linux are affected by CVE-2011-1748?

CVE-2011-1748 affects the Linux kernel versions prior to 2.6.39-rc6.

5

Who can exploit CVE-2011-1748?

CVE-2011-1748 can be exploited by local users who have access to the system.

Contact

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