CVE-2026-46300

Corroboration timeline

Each row is the first time that source reported this CVE, so the lag column shows how long each took relative to the earliest report. Corroboration across distinct sources is a confidence signal that a single advisory cannot give you.

1. tenable-advisories2026-05-14 19:38 UTCfirst report

   Fragnesia (CVE-2026-46300): Frequently asked questions about new Linux Kernel XFRM ESP-in-TCP privilege escalation

2. nvd-cve2026-05-23 12:17 UTC+9d

   CVE-2026-46300 — In the Linux kernel, the following vulnerability has been resolved: net: skbuff: preserve shared-frag marker during coalescing skb_try_coa

3. microsoft-msrc2026-05-27 08:01 UTC+13d

   CVE-2026-46300 net: skbuff: preserve shared-frag marker during coalescing

4. cisa-kev2026-10-28 00:00 UTC+166d

   CVE-2026-46300 — Linux Kernel: Linux Kernel Missing Initialization of a Variable Vulnerability

How this page is built

ThreatFilter ingests 52 public threat-intelligence feeds. A page is published here only when at least 3 distinct sources report the same CVE — roughly 0.2% of the CVEs seen. Everything above is derived from those feeds; nothing is hand-written, and the timeline is the raw record of what each source published and when.

See the live advisory feed, the full source list, or the analyst tools.