imPC@ndo IT

Tracker / CVE-2023-6040

CVE-2023-6040

High 7.8

An out-of-bounds access vulnerability involving netfilter was reported and fixed as: f1082dd31fe4 (netfilter: nf_tables: Reject tables of unsupported family); While creating a new netfilter table, lack of a safeguard against invalid nf_tables family (pf) values within `nf_tables_newtable` function enables an attacker to achieve out-of-bounds access.

Affected products and versions

debian debian_linux
linux linux_kernel · 4.16 → 4.19.305
linux linux_kernel · 4.20 → 5.4.267
linux linux_kernel · 5.11 → 5.15.147
linux linux_kernel · 5.16 → 5.18
linux linux_kernel · 5.5 → 5.10.208

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