Instituto Nacional de ciberseguridad. Sección Incibe
Instituto Nacional de Ciberseguridad. Sección INCIBE-CERT

Go to Calendar     Go to Press Room     Go to Newsletters subscription

Search

CVE-2011-1748

Severity CVSS v4.0:
Pending analysis
Type:
CWE-476 NULL Pointer Dereference
Publication date:
09/05/2011
Last modified:
11/04/2025

Description

The raw_release 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.

Impact

Vector 2.0
AV:L/AC:L/Au:N/C:N/I:N/A:C CVSS v2.0 Severity and Metrics:

Base Score: 4.90 MEDIUM
Vector: AV:L/AC:L/Au:N/C:N/I:N/A:C

Attack Vector (AV): Local
Attack Complexity (AC): Low
Authentication (Au): None
Confidentiality (C): None
Integrity (I): None
Availability (A): Complete

Base Score 2.0
4.90
Severity 2.0
MEDIUM

Vulnerable products and versions

CPE From Up to
cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:* 2.6.39 (excluding)
cpe:2.3:o:linux:linux_kernel:2.6.39:-:*:*:*:*:*:*
cpe:2.3:o:linux:linux_kernel:2.6.39:rc1:*:*:*:*:*:*
cpe:2.3:o:linux:linux_kernel:2.6.39:rc2:*:*:*:*:*:*
cpe:2.3:o:linux:linux_kernel:2.6.39:rc3:*:*:*:*:*:*
cpe:2.3:o:linux:linux_kernel:2.6.39:rc4:*:*:*:*:*:*
cpe:2.3:o:linux:linux_kernel:2.6.39:rc5:*:*:*:*:*:*

To consult the complete list of CPE names with products and versions, see this page


References to Advisories, Solutions, and Tools