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HistorySep 09, 2019 - 12:00 a.m.

K12876166 : Linux kernel vulnerability CVE-2019-12817

2019-09-0900:00:00
my.f5.com
18

7.4 High

AI Score

Confidence

High

0.001 Low

EPSS

Percentile

21.8%

Security Advisory Description

arch/powerpc/mm/mmu_context_book3s64.c in the Linux kernel before 5.1.15 for powerpc has a bug where unrelated processes may be able to read/write to one another’s virtual memory under certain conditions via an mmap above 512 TB. Only a subset of powerpc systems are affected. (CVE-2019-12817)

Impact

There is no impact; F5 products are not affected by this vulnerability.