ALPINE-CVE-2017-14316
Vulnerability Summary
Timeline
Description
A parameter verification issue was discovered in Xen through 4.9.x. The function `alloc_heap_pages` allows callers to specify the first NUMA node that should be used for allocations through the `memflags` parameter; the node is extracted using the `MEMF_get_node` macro. While the function checks to see if the special constant `NUMA_NO_NODE` is specified, it otherwise does not handle the case where `node >= MAX_NUMNODES`. This allows an out-of-bounds access to an internal array.
CVSS Metrics
- v3.0•HIGH•Score: 8.8CVSS:3.0/AV:L/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:H
Affected Systems
- alpine•xen
< 4.9.0-r4 | < 4.9.0-r4 | < 4.9.0-r4 | < 4.9.0-r4 | < 4.9.0-r4 | < 4.9.0-r4 | < 4.9.0-r4 | < 4.9.0-r4 | < 4.9.0-r4 | < 4.9.0-r4 | < 4.9.0-r4 | < 4.9.0-r4 | < 4.9.0-r4 | < 4.9.0-r4 | < 4.6.3-r9 | < 4.6.3-r11 | < 4.7.2-r2 | < 4.8.2-r1 | < 4.9.0-r4 | < 4.9.0-r4 | < 4.9.0-r4