imPC@ndo IT

Tracker / CVE-2016-2143

CVE-2016-2143

High 7.8

The fork implementation in the Linux kernel before 4.5 on s390 platforms mishandles the case of four page-table levels, which allows local users to cause a denial of service (system crash) or possibly have unspecified other impact via a crafted application, related to arch/s390/include/asm/mmu_context.h and arch/s390/include/asm/pgalloc.h.

Affected products and versions

debian debian_linux
linux linux_kernel · 2.6.25 → 3.2.79
linux linux_kernel · 3.13 → 3.16.35
linux linux_kernel · 3.17 → 4.1.21
linux linux_kernel · 3.3 → 3.12.58
linux linux_kernel · 4.2 → 4.4.6
oracle linux
redhat enterprise_linux

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