Curated security research, vulnerabilities, advisories and tools for practitioners.

#netfilter

Security coverage tagged netfilter.

1.

CVE-2026-23412 — Linux Kernel Netfilter BPF Hook Use-After-Free LPE

research | 2026-05-18 00:00 | CVE-2026-23412 | aretiq.ai | original ↗ | #vulnerability-research | #privilege-escalation | #use-after-free

2.

From a Netfilter Bug to kernelCTF: Exploiting CVE-2026-23274 in the Linux Kernel and winning a $10500 Bounty

vulnerability | High | 2026-04-14 00:00 | CVE-2026-23274 | nebusec.ai | original ↗ | #ai-security | #kernel-security | #privilege-escalation

3.

OtterRoot: Netfilter universal root 1-day

vulnerability | 2024-11-25 00:00 | CVE-2024-26809 | osec.io | original ↗ | #linux | #privilege-escalation | #kernel

4.

Linux Kernel Exploit (CVE-2022–32250) with mqueue

vulnerability | 2022-08-23 15:00 | CVE-2022-32250 | theori.io | original ↗ | #use-after-free | #linux-kernel | #exploit