SecurityDevToolsMonitoring

Patch Lag Board

See whether your distro and devices actually patched that CVE, and how late

Problem
Community analysis showed the same kernel CVE gets fixed in a median of about 12 days on Debian 13 but 109 days on Ubuntu, and ordinary users have no idea how far behind their own firmware and devices are. Assessing risk means manually cross-checking distro advisories, CVE databases, and device firmware versions.
Solution
Pick your distro, kernel version, and a few device models; the tool aggregates corresponding CVE fix status and lag days, produces a ranked list of known-but-unpatched vulnerabilities, and alerts you when new advisories land.
Users
Homelab and self-hosted server operators, small-team IT, security-conscious developers
MVP
Advisory scraping for major distros like Debian and Ubuntu; CVE matching by kernel version with lag calculation; manual firmware version entry and comparison; a single-page risk dashboard; email or RSS change alerts
Revenue
Free single-device board; subscription unlocks multiple devices, historical trends, and alerts; one-time license for internal fleet versions
Why now
Supply-chain and firmware vulnerabilities keep surfacing, and patch-lag numbers just became a public talking point, making this the moment for a transparent tracker

Source discussions · 2

  1. Hacker NewsShow HN: Track known vulnerabilities in the firmware your devices run1↑ 0
  2. Hacker NewsShow HN: Patchlag – Kernel CVE fix delay: Debian 13 median 12 days, Ubuntu 1091↑ 0
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