First published: Wed Oct 13 2010(Updated: )
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.
Credit: security@ubuntu.com security@ubuntu.com security@ubuntu.com
Affected Software | Affected Version | How to fix |
---|---|---|
debian/linux-2.6 | ||
Linux Linux kernel | <2.6.36 | |
Fedoraproject Fedora | =13 | |
openSUSE openSUSE | =11.2 | |
openSUSE openSUSE | =11.3 | |
SUSE Linux Enterprise Desktop | =11-sp1 | |
SUSE Linux Enterprise Server | =11-sp1 | |
Debian Debian Linux | =5.0 | |
Canonical Ubuntu Linux | =6.06 | |
Canonical Ubuntu Linux | =8.04 | |
Canonical Ubuntu Linux | =9.04 | |
Canonical Ubuntu Linux | =9.10 | |
Canonical Ubuntu Linux | =10.04 | |
Canonical Ubuntu Linux | =10.10 |
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