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lobsterssecurity

A Linux Kernel 0-day Journey - From a limited UAF to Physical Memory R/W

linux kernel vulnerability

Cooling

16

signal score

🔗 2

sources · linux

Too early

trajectory — needs a few more hourly snapshots

Why this scored 16

every term, weighted
Velocity+3.7 / 40 max

Engagement per hour, normalized against the fastest item on its own source

Acceleration+0.0 / 25 max

Whether that velocity is itself speeding up, as a per-hour rate

Cross-source spread+2.8 / 25 max

How many independent communities are talking about the same entity

Recency+9.8 / 10 max

Decays to zero over 14 days

Saturation penalty0.1 / 30 max

Subtracted once something is big and old — we rank what's next, not what's peaked

Composite16.2

Weights are hand-tuned, not learned — we're calibrating them against realized trends as history accumulates. On a topic's first sighting there's no previous reading to compare against, so acceleration starts from a neutral prior rather than a measurement. Full methodology

Signal history

7-day window (free)

Entities

linux
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