CVE-2010-2963
Mediumdrivers/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.
CVSS 2.0 score
6.2
AV:L/AC:H/Au:N/C:C/I:C/A:C
Weakness type
CWE-20CVE-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.
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Third Party Advisory
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Mailing List Third Party Advisory
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Mailing List Third Party Advisory
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Third Party Advisory
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Debian Securityhttp://www.debian.org/security/2010/dsa-2126Third Party Advisory
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Broken Link
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Third Party Advisory
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Exploit Third Party Advisory
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Securityfocushttp://www.securityfocus.com/bid/44242Third Party Advisory VDB Entry
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Securitytrackerhttp://www.securitytracker.com/id?1024710Third Party Advisory VDB Entry
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Ubuntu Securityhttp://www.ubuntu.com/usn/USN-1000-1Third Party Advisory
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Third Party Advisory
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PatchKernel patch commithttp://git.kernel.org/?p=linux/kernel/git/torvalds/linux-2.6.git%3Ba=commit%3Bh=3e645d6b485446c54c6745c5e2cf5c528fe4deec
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PatchKernel patch commithttps://bugzilla.redhat.com/show_bug.cgi?id=642465
Frequently asked questions
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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.
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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.
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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.
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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 →