CVE-2010-5329

medium

Description

The video_usercopy function in drivers/media/video/v4l2-ioctl.c in the Linux kernel before 2.6.39 relies on the count value of a v4l2_ext_controls data structure to determine a kmalloc size, which might allow local users to cause a denial of service (memory consumption) via a large value.

References

https://github.com/torvalds/linux/commit/fc0a80798576f80ca10b3f6c9c7097f12fd1d64e

https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/commit/?id=fc0a80798576f80ca10b3f6c9c7097f12fd1d64e

http://www.securityfocus.com/bid/97986

http://www.openwall.com/lists/oss-security/2015/02/08/4

http://linuxtv.org/irc/v4l/index.php?date=2010-07-29

Details

Source: Mitre, NVD

Published: 2017-04-24

Updated: 2017-04-27

Risk Information

CVSS v2

Base Score: 4.9

Vector: CVSS2#AV:L/AC:L/Au:N/C:N/I:N/A:C

Severity: Medium

CVSS v3

Base Score: 5.5

Vector: CVSS:3.0/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H

Severity: Medium