SOC status:Duty analyst on shift

UK Cyber Defence
VulnerabilityModified

CVE-2010-2963

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…

EXPLOIT ✓MEDIUM 6.2EPSS 0.82%

Does this matter?

A public exploit is published in Exploit-DB (verified), so the technical barrier is gone even though the severity is medium and EPSS is 0.8%. Treat it as high on anything reachable from the internet.

Description

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.

CVSS 2.0
6.2 MEDIUMAV:L/AC:H/Au:N/C:C/I:C/A:C
EPSS
0.82% probability · 57th percentile
Public exploits
1 in Exploit-DB · verified · first 28 October 2010
CISA KEV
Not listed
Weakness
CWE-20
Affected
linux/linux kernel · fedoraproject/fedora · opensuse/opensuse · suse/linux enterprise desktop · suse/linux enterprise server · debian/debian linux · canonical/ubuntu linux
Source
security@ubuntu.com
EPSS trend
0%3%5%26 October 2026: 0.82%26 October 202626 October 2026

EPSS 0.8% since 26 October 2026; no change recorded yet. Points are recorded when the score first appears and whenever it moves by a percentage point or more.

Public exploits (1)

Entries in Exploit-DB that cite this CVE. Links go to the Exploit-DB page and to the file in the public repository; nothing is hosted here. A verified tick means the Exploit-DB team confirmed the exploit works against the stated version.

EDB-IDTitleTypePublishedVerified
EDB-15344source ↗Linux Kernel 2.6.36 - VIDIOCSMICROCODE IOCTL Local Memory Overwritelinux · Kees Cooklocal28 October 2010yes

References

Source: NVD record, EPSS from FIRST.org, KEV from CISA, exploits from Exploit-DB. Refreshed daily. Download this record as JSON.