imPC@ndo IT

Tracker / CVE-2019-12817

CVE-2019-12817

High 7.0

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.

Affected products and versions

canonical ubuntu_linux
debian debian_linux
fedoraproject fedora
linux linux_kernel · … → 5.1.15
opensuse leap
redhat enterprise_linux
redhat enterprise_linux_eus
redhat enterprise_linux_server_aus
redhat enterprise_linux_server_tus

Analysis

This page is not indexable yet.Until it carries original analysis — what it actually exposes, how to check in two minutes whether a system was touched, what to do if it was — the page stays noindex. The database decides that, not the template.

References