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
Note:References are provided for the convenience of the reader to help distinguish between vulnerabilities. The list is not intended to be complete.
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disclosed, or updated in CVE.
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