imPC@ndo IT

Tracker / CVE-2023-32233

CVE-2023-32233

High 7.8

In the Linux kernel through 6.3.1, a use-after-free in Netfilter nf_tables when processing batch requests can be abused to perform arbitrary read and write operations on kernel memory. Unprivileged local users can obtain root privileges. This occurs because anonymous sets are mishandled.

Affected products and versions

linux linux_kernel · 3.13 → 4.14.315
linux linux_kernel · 4.15 → 4.19.283
linux linux_kernel · 4.20 → 5.4.243
linux linux_kernel · 5.11 → 5.15.111
linux linux_kernel · 5.16 → 6.1.28
linux linux_kernel · 5.5 → 5.10.180
linux linux_kernel · 6.2 → 6.2.15
linux linux_kernel · 6.3 → 6.3.2
netapp hci_baseboard_management_controller
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