Shared Fragment Marker Issue in Linux Kernel Network Functionality
CVE-2026-46300
Key Information:
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What is CVE-2026-46300?
false
Affected Version(s)
Linux cef401de7be8c4e155c6746bfccf721a4fa5fab9 < 3599e6b3cc1ada96883d496a50a210d3afbb6987
Linux cef401de7be8c4e155c6746bfccf721a4fa5fab9 < 2f2b16022a2e10ca7bccfb98db5ed2ec0f72641c
Linux cef401de7be8c4e155c6746bfccf721a4fa5fab9 < 9d3e5fd19fe1063bf607219e8562fbd567b8e8d5
News Articles
TechtimesCVE-2026-46300Fragnesia Flaw Hands Linux Users Root Access: Third Kernel Bug in Two Weeks, Born From Patch
A newly disclosed Linux kernel flaw nicknamed Fragnesia — tracked as CVE-2026-46300 — lets any unprivileged local user gain root on essentially every major Linux distribution shipped before May 13,
WebpronewsCVE-2026-46300Fragnesia Exposes Linux Kernel's Fragile Networking Code Yet Again
Fragnesia (CVE-2026-46300) delivers yet another local root exploit in the Linux kernel, exploiting XFRM ESP-in-TCP logic to write to read-only page cache. Following Dirty Frag by days, it forces rapid patching across distributions while exposing persistent weaknesses in networking and memory managem...
It Security NewsCVE-2026-46300Fragnesia: New Linux kernel LPE bug was spawned by Dirty Frag patch (CVE-2026-46300) - IT Security News
Researchers have found and disclosed yet another local privilege escalation (LPE) vulnerability in the Linux kernel: CVE-2026-46300, aka “Fragnesia”. The flaw is in the same class of vulnerabilities as the recently disclosed Dirty Frag bug(s). Like Dirty Frag, it affects…Read more →