CVE-2017-14319

State: Published
Severity: Not scored
Published: Sep 12, 2017
Updated: Aug 5, 2024
Reserved: Sep 12, 2017

Description

A grant unmapping issue was discovered in Xen through 4.9.x. When removing or replacing a grant mapping, the x86 PV specific path needs to make sure page table entries remain in sync with other accounting done. Although the identity of the page frame was validated correctly, neither the presence of the mapping nor page writability were taken into account.

Scores

The record has no CVSS score.

Weaknesses

The record names no weakness.

Affected Products

Product	Versions
n/an/a	n/aAffected

References

1039351vdb-entry
https://support.citrix.com/article/CTX227185
DSA-4050vendor-advisory
100819vdb-entry
[debian-lts-announce] 20181018 [SECURITY] [DLA 1549-1] xen security updatemailing-list
http://xenbits.xen.org/xsa/advisory-234.html

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