imPC@ndo IT

Tracker / CVE-2018-18445

CVE-2018-18445

High 7.8

In the Linux kernel 4.14.x, 4.15.x, 4.16.x, 4.17.x, and 4.18.x before 4.18.13, faulty computation of numeric bounds in the BPF verifier permits out-of-bounds memory accesses because adjust_scalar_min_max_vals in kernel/bpf/verifier.c mishandles 32-bit right shifts.

Affected products and versions

canonical ubuntu_linux
linux linux_kernel · 4.14.9 → 4.14.75
linux linux_kernel · 4.15 → 4.18.13
redhat enterprise_linux_desktop
redhat enterprise_linux_server
redhat enterprise_linux_server_aus
redhat enterprise_linux_server_eus
redhat enterprise_linux_server_tus
redhat enterprise_linux_workstation

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