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Red Hat Security Advisory

RHSA-2019:0163

kernel security, bug fix, and enhancement update

Released 2019-01-29 · Red Hat rating Important · View on Red Hat →

Fixed in

Fixes 2 records

Priority LOW 25

The userfaultfd implementation in the Linux kernel before 4.19.7 mishandles access control for certain UFFDIO_ ioctl calls, as demonstrated by allowing local users to write data into holes in a tmpfs file (if the user ha…

CVSS 3.0MEDIUM 5.5 Local Low privileges No interaction EPSS 0.0051 Published 2018-12-12 Fixed CWE-863