Security Advisory

CVE-2019-12817

CVE vulnerability detail — eXtreme Datacenter Security Operations

Published 2019-06-25 11:12:22

Last updated 2024-08-04 23:32:55

Assigner mitre

State PUBLISHED

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 anothers virtual memory under certain conditions via an mmap above 512 TB. Only a subset of powerpc systems are affected.

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