imPC@ndo IT

Tracker / CVE-2019-7308

CVE-2019-7308

Medium 5.6

kernel/bpf/verifier.c in the Linux kernel before 4.20.6 performs undesirable out-of-bounds speculation on pointer arithmetic in various cases, including cases of different branches with different state or limits to sanitize, leading to side-channel attacks.

Affected products and versions

canonical ubuntu_linux
linux linux_kernel · … → 4.19.19
linux linux_kernel · 4.20.0 → 4.20.6
opensuse leap

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