Storyline
New Linux privilege escalation flaw 'Fragnesia' adds to recent kernel vulnerabilities
Fragnesia (CVE-2026-46300) is a newly disclosed local privilege escalation vulnerability in the Linux kernel affecting the XFRM ESP-in-TCP subsystem.
Published 2026-05-14 02:17 UTCUpdated 2026-05-15 00:50 UTC
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Evidence trail (top sources)
top sources (2 domains)domains are deduped. counts indicate coverage, not truth.2 top sources shown
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Overview
Fragnesia (CVE-2026-46300) is a newly disclosed local privilege escalation vulnerability in the Linux kernel affecting the XFRM ESP-in-TCP subsystem.
Score total
0.86
Momentum 24h
2
Posts
2
Origins
2
Source types
1
Duplicate ratio
0%
Why now
- Fragnesia is the latest in a rapid succession of Linux kernel privilege escalation flaws.
- A public exploit is already available, increasing risk of active attacks.
- Linux administrators must respond quickly to protect systems from exploitation.
Why it matters
- Fragnesia enables local attackers to bypass critical Linux kernel security controls.
- Multiple recent Linux kernel vulnerabilities increase risk for unpatched systems.
- Public proof-of-concept exploit raises urgency for patching and mitigation.
Continuity snapshot
- Trend status: insufficient_history.
- Continuity stage: chatter.
- Current status: open.
- 2 current source-linked posts are attached to this storyline.
All evidence
All evidence
New Linux privilege escalation flaw ‘Fragnesia’ disclosed; PoC available
SC Media · scworld.com · 2026-05-15 00:50 UTC
Meet Fragnesia, the third Linux kernel vulnerability in a month
CSO Online · csoonline.com · 2026-05-14 20:29 UTC
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Top publishers (this list)
- SC Media (1)
- CSO Online (1)
Top origin domains (this list)
- scworld.com (1)
- csoonline.com (1)