What is CVE-2010-4074?

CVE-2010-4074 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-2010-4074 has not been confirmed as actively exploited and is not listed in the CISA KEV catalog.

What is the CVSS score for CVE-2010-4074?

CVE-2010-4074 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-2010-4074?

Monitor the NIST NVD and your Linux distribution's security advisories for CVE-2010-4074 patch availability.

Is CVE-2010-4074 actively exploited?

CVE-2010-4074 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-2010-4074

Low

The USB subsystem in the Linux kernel before 2.6.36-rc5 does not properly initialize certain structure members, which allows local users to obtain potentially sensitive information from kernel stack memory via vectors related to TIOCGICOUNT ioctl calls, and the (1) mos7720_ioctl function in drivers/usb/serial/mos7720.c and (2) mos7840_ioctl function in drivers/usb/serial/mos7840.c.

Package Linux Kernel

Published 2010-11-29

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-2010-4074 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

13 total

Lkml
http://lkml.org/lkml/2010/9/15/392

Mailing List Patch Third Party Advisory
Openwall
http://www.openwall.com/lists/oss-security/2010/09/25/2

Mailing List Patch Third Party Advisory
Openwall
http://www.openwall.com/lists/oss-security/2010/10/07/1

Mailing List Patch Third Party Advisory
Openwall
http://www.openwall.com/lists/oss-security/2010/10/25/3

Mailing List Patch Third Party Advisory
Red Hat
https://bugzilla.redhat.com/show_bug.cgi?id=648659

Issue Tracking Patch Third Party Advisory

Showing 5 of 13 references View all on NVD

Details

CVE ID CVE-2010-4074

Severity Low

CVSS score 1.9 / 10

CVSS version 2.0

Published 2010-11-29

Modified 2026-04-29

KEV No

Patch Awaiting data

Package linux

Frequently asked questions

What is CVE-2010-4074?

CVE-2010-4074 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-2010-4074 has not been confirmed as actively exploited and is not listed in the CISA KEV catalog.
What is the CVSS score for CVE-2010-4074?

CVE-2010-4074 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-2010-4074?

Monitor the NIST NVD and your Linux distribution's security advisories for CVE-2010-4074 patch availability.
Is CVE-2010-4074 actively exploited?

No. CVE-2010-4074 has not been confirmed as actively exploited. It is not listed in the CISA Known Exploited Vulnerabilities (KEV) catalog.