CVE-2010-2963

Medium

drivers/media/video/v4l2-compat-ioctl32.c in the Video4Linux (V4L) implementation in the Linux kernel before 2.6.36 on 64-bit platforms does not validate the destination of a memory copy operation, which allows local users to write to arbitrary kernel memory locations, and consequently gain privileges, via a VIDIOCSTUNER ioctl call on a /dev/video device, followed by a VIDIOCSMICROCODE ioctl call on this device.

Package Linux Kernel
Published 2010-11-26
Last modified 2026-04-29
CVSS version 2.0
Patch available
Awaiting data

CVSS 2.0 score

6.2

out of 10
Medium
Attack Vector
Local
Attack Complexity
High
Privileges Required
User Interaction
Scope
Confidentiality
High
Integrity
Availability
Vector string
AV:L/AC:H/Au:N/C:C/I:C/A:C

Weakness type

CWE-20

CVE-2010-2963 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

References

The following references provide additional information about CVE-2010-2963 including vendor advisories, patch commits, exploit details, and third-party analysis. Links are sourced from the NIST NVD database.

Frequently asked questions

  • What is CVE-2010-2963?

    CVE-2010-2963 is a Medium severity Linux kernel vulnerability with a CVSS score of 6.2 out of 10 , classified as an Improper Input Validation flaw (CWE-20) . CVE-2010-2963 has not been confirmed as actively exploited and is not listed in the CISA KEV catalog.

  • What is the CVSS score for CVE-2010-2963?

    CVE-2010-2963 has a CVSS score of 6.2 out of 10, rated Medium severity (CVSS 2.0). The vector string is AV:L/AC:H/Au:N/C:C/I:C/A:C .

  • Is there a patch available for CVE-2010-2963?

    No patch is currently available for CVE-2010-2963. Monitor the NIST NVD and your Linux distribution's security advisories for updates.

  • Is CVE-2010-2963 actively exploited?

    No — CVE-2010-2963 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 →