On 02/07/2014 08:33 AM, Daniel P. Berrange wrote: > The LXC code missed the 'usb' component out of the path > /dev/bus/usb/$BUSNUM/$DEVNUM, so it failed to actually > setup cgroups for the device. This was in fact lucky > because the call to virLXCSetupHostUsbDeviceCgroup > was also mistakenly passing '&priv->cgroup' instead of > just 'priv->cgroup'. So once the path is fixed, libvirtd > would then crash trying to access the bogus virCgroupPtr > pointer. This would have been a security issue, were it > not for the bogus path preventing the pointer reference > being reached. > One bug masking another. Eww. > Signed-off-by: Daniel P. Berrange <berrange@xxxxxxxxxx> > --- > src/lxc/lxc_driver.c | 4 ++-- > 1 file changed, 2 insertions(+), 2 deletions(-) ACK. -- Eric Blake eblake redhat com +1-919-301-3266 Libvirt virtualization library http://libvirt.org
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