VULNERABILITY INTELLIGENCE
CVE-2013-2239
CVSS score4.7 MEDIUM
EPSS probability0.35%
CISA KEVNot currently listed
Published2013-11-12
Last modified2026-06-16
CVSS vectorAV:L/AC:M/Au:N/C:C/I:N/A:N
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.