CVE-2013-2239 vzkernel before 042stab080.2 in the OpenVZ modification for the Linux kernel 2.6.32 does not initialize certain length variables, which allows local users to obtain sensitive information from kernel s...
MediumCVSS 4.7
EPSS 0.35%
- Published
- Updated
- Exploit status
- No public exploit known
Description
vzkernel before 042stab080.2 in the OpenVZ modification for the Linux kernel 2.6.32 does not initialize certain length variables, which allows local users to obtain sensitive information from kernel stack memory via (1) a crafted ploop driver ioctl call, related to the ploop_getdevice_ioc function in drivers/block/ploop/dev.c, or (2) a crafted quotactl system call, related to the compat_quotactl function in fs/quota/quota.c.
Affected products
| Product | Affected versions | Fixed in |
|---|---|---|
| openvz vzkernel | = 2.6.32 | No fix listed |
References
- [oss-security] 20130704 OpenVZ security repport - Multiple memory leaks (CVE-2013-2239) mailing-list
- wiki.openvz.org
- DSA-2766 vendor-advisory
- bugs.gentoo.org
- Debian Security Tracker CVE-2013-2239 vendor-advisory