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2021-02

FreeBSD-SA-21:04.xen : Xen grant mapping error handling issues

Versions Affected : All versions prior to TrueNAS 12.0-U3

A malicious or buggy frontend driver may be able to cause resource leaks in the domain running the corresponding backend driver.

Versions Affected : All versions prior to TrueNAS 12.0-U2

Some OSes (including Linux, FreeBSD, and NetBSD) are processing watch events using a single thread.