Kernel Memory Disclosure Vulnerability in FreeBSD 10 and Earlier

CVE-2013-6834 · MEDIUM Severity

AV:L/AC:L/AU:N/C:C/I:N/A:N

The ql_eioctl function in sys/dev/qlxgbe/ql_ioctl.c in the kernel in FreeBSD 10 and earlier does not validate a certain size parameter, which allows local users to obtain sensitive information from kernel memory via a crafted ioctl call.

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