Linux kernel vulnerability

Releases

• Ubuntu 12.10

Packages

• linux - Linux kernel

Details

Dmitry Monakhov reported a race condition flaw the Linux ext4 filesystem
that can expose stale data. An unprivileged user could exploit this flaw to
cause an information leak. (CVE-2012-4508)

A flaw was discovered in the Linux kernel’s handling of new hot-plugged
memory. An unprivileged local user could exploit this flaw to cause a
denial of service by crashing the system. (CVE-2012-5517)

An information leak was discovered in the Linux kernel’s /dev/dvb device. A
local user could exploit this flaw to obtain sensitive information from the
kernel’s stack memory. (CVE-2013-1928)