Linux · Linux Kernel · CVE-2013-2239
**Name of the Vulnerable Software and Affected Versions**
OpenVZ modification for the Linux kernel version 2.6.32, specifically vzkernel before 042stab080.2
**Description**
The issue allows local users to obtain sensitive information from kernel stack memory. This can be achieved via a crafted ploop driver ioctl call, related to the `ploop getdevice ioc` function in `drivers/block/ploop/dev.c`, or a crafted quotactl system call, related to the `compat quotactl` function in `fs/quota/quota.c`.
**Recommendations**
For vzkernel before 042stab080.2, update to version 042stab080.2 or later to resolve the issue.