What is CVE-2012-6544?

CVE-2012-6544 is a Low severity Linux kernel vulnerability with a CVSS score of 1.9 out of 10, classified as a Information Exposure flaw (CWE-200). CVE-2012-6544 has not been confirmed as actively exploited and is not listed in the CISA KEV catalog.

What is the CVSS score for CVE-2012-6544?

CVE-2012-6544 has a CVSS score of 1.9 out of 10, rated Low severity. The vector string is AV:L/AC:M/Au:N/C:P/I:N/A:N.

Is there a patch available for CVE-2012-6544?

No patch is currently available for CVE-2012-6544. Monitor the NIST NVD and your Linux distribution's security advisories for updates.

Is CVE-2012-6544 actively exploited?

CVE-2012-6544 has not been confirmed as actively exploited and is not listed in the CISA KEV catalog.

What is Information Exposure (CWE-200)?

The product exposes sensitive information to an actor not authorised to see it. See MITRE CWE for full details: https://cwe.mitre.org/data/definitions/200.html

CVE-2012-6544

Low

The Bluetooth protocol stack in the Linux kernel before 3.6 does not properly initialize certain structures, which allows local users to obtain sensitive information from kernel stack memory via a crafted application that targets the (1) L2CAP or (2) HCI implementation.

Package Linux Kernel

Published 2013-03-15

Last modified 2026-04-29

CVSS version 2.0

Patch available

Awaiting data

CVSS 2.0 score

1.9

out of 10

Low

Attack Vector

Local

Attack Complexity

Privileges Required

User Interaction

Scope

Confidentiality

Integrity

None

Availability

None

Vector string

AV:L/AC:M/Au:N/C:P/I:N/A:N

Weakness type

CWE-200

CVE-2012-6544 is a Information Exposure vulnerability

What is Information Exposure?

The product exposes sensitive information to an actor not authorised to see it. Learn more on MITRE CWE

References

The following references provide additional information about CVE-2012-6544 including vendor advisories, patch commits, exploit details, and third-party analysis. Links are sourced from the NIST NVD database.

Red Hat
http://rhn.redhat.com/errata/RHSA-2013-1173.html
Openwall
http://www.openwall.com/lists/oss-security/2013/03/05/13
Ubuntu Security
http://www.ubuntu.com/usn/USN-1805-1
Ubuntu Security
http://www.ubuntu.com/usn/USN-1808-1
Kernel patch commit
http://git.kernel.org/?p=linux/kernel/git/torvalds/linux-2.6.git%3Ba=commit%3Bh=3f68ba07b1da811bf383b4b701b129bfcb2e4988
Patch
Kernel patch commit
http://git.kernel.org/?p=linux/kernel/git/torvalds/linux-2.6.git%3Ba=commit%3Bh=792039c73cf176c8e39a6e8beef2c94ff46522ed
Patch
Kernel patch commit
http://git.kernel.org/?p=linux/kernel/git/torvalds/linux-2.6.git%3Ba=commit%3Bh=e15ca9a0ef9a86f0477530b0f44a725d67f889ee
Patch

7 patch commits total View all on NVD

Details

CVE ID CVE-2012-6544

Severity Low

CVSS score 1.9 / 10

CVSS version 2.0

Published 2013-03-15

Modified 2026-04-29

KEV No

Patch Awaiting data

Package linux

Frequently asked questions

What is CVE-2012-6544?

CVE-2012-6544 is a Low severity Linux kernel vulnerability with a CVSS score of 1.9 out of 10 , classified as an Information Exposure flaw (CWE-200) . CVE-2012-6544 has not been confirmed as actively exploited and is not listed in the CISA KEV catalog.
What is the CVSS score for CVE-2012-6544?

CVE-2012-6544 has a CVSS score of 1.9 out of 10, rated Low severity (CVSS 2.0). The vector string is AV:L/AC:M/Au:N/C:P/I:N/A:N.
Is there a patch available for CVE-2012-6544?

No patch is currently available for CVE-2012-6544. Monitor the NIST NVD and your Linux distribution's security advisories for updates.
Is CVE-2012-6544 actively exploited?

No — CVE-2012-6544 has not been confirmed as actively exploited. It is not listed in the CISA Known Exploited Vulnerabilities (KEV) catalog.
What is Information Exposure (CWE-200)?

The product exposes sensitive information to an actor not authorised to see it. View CWE-200 on MITRE CWE →