An unspecified Enghouse Interactive Professional Services "addon product" in Enghouse Interactive IVR Pro (VIP2000) 9.0.3 (rel903), when using OpenVZ and fallback customization, uses the same SSH private key across different customers' installations, which allows remote attackers to gain privileges by leveraging knowledge of this key.
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 ploopgetdeviceioc function in drivers/block/ploop/dev.c, or (2) a crafted quotactl system call, related to the compatquotactl function in fs/quota/quota.c.