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Red Hat Security Advisory

RHSA-2019:3978

kernel-rt security and bug fix update

Released 2019-11-26 · Red Hat rating Important · View on Red Hat →

Fixed in

Fixes 2 records

TI-2019-11026 CVE-2019-14821 · GHSA-5xg6-r8mx-769h

Out-of-bounds write in Linux Kernel

Priority LOW 39

An out-of-bounds access issue was found in the Linux kernel, all versions through 5.3, in the way Linux kernel's KVM hypervisor implements the Coalesced MMIO write operation.

CVSS 3.1HIGH 8.8 Local Low privileges No interaction EPSS 0.00763 Published 2019-09-19 Partial fix CWE-787
Priority LOW 35

In the Linux kernel, a certain net/ipv4/tcp_output.c change, which was properly incorporated into 4.16.12, was incorrectly backported to the earlier longterm kernels, introducing a new vulnerability that was potentially…

CVSS 3.0HIGH 7.8 Local Low privileges No interaction EPSS 0.00589 Published 2019-08-20 Fixed CWE-416