CVE-2011-1079

Medium

The bnep_sock_ioctl function in net/bluetooth/bnep/sock.c in the Linux kernel before 2.6.39 does not ensure that a certain device field ends with a '\0' character, which allows local users to obtain potentially sensitive information from kernel stack memory, or cause a denial of service (BUG and system crash), via a BNEPCONNADD command.

Package Linux Kernel
Published 2012-06-21
Last modified 2026-04-29
CVSS version 2.0
Patch available
Awaiting data

CVSS 2.0 score

5.4

out of 10
Medium
Attack Vector
Local
Attack Complexity
Privileges Required
User Interaction
Scope
Confidentiality
Integrity
None
Availability
Vector string
AV:L/AC:M/Au:N/C:P/I:N/A:C

Weakness type

CWE-20

CVE-2011-1079 is a Improper Input Validation vulnerability

What is Improper Input Validation?

The product receives input but does not validate it correctly, allowing attackers to craft inputs that cause unexpected behavior. Learn more on MITRE CWE

Frequently asked questions

  • What is CVE-2011-1079?

    CVE-2011-1079 is a Medium severity Linux kernel vulnerability with a CVSS score of 5.4 out of 10 , classified as an Improper Input Validation flaw (CWE-20) . CVE-2011-1079 has not been confirmed as actively exploited and is not listed in the CISA KEV catalog.

  • What is the CVSS score for CVE-2011-1079?

    CVE-2011-1079 has a CVSS score of 5.4 out of 10, rated Medium severity (CVSS 2.0). The vector string is AV:L/AC:M/Au:N/C:P/I:N/A:C .

  • Is there a patch available for CVE-2011-1079?

    No patch is currently available for CVE-2011-1079. Monitor the NIST NVD and your Linux distribution's security advisories for updates.

  • Is CVE-2011-1079 actively exploited?

    No — CVE-2011-1079 has not been confirmed as actively exploited. It is not listed in the CISA Known Exploited Vulnerabilities (KEV) catalog.

  • What is Improper Input Validation (CWE-20)?

    The product receives input but does not validate it correctly, allowing attackers to craft inputs that cause unexpected behavior. View CWE-20 on MITRE CWE →