#TCP
And this will just make it worse...

A pre-auth use-after-free in the Linux TCP handshake, reachable from any IPv4 listener since kernel 4.4, CVSS 9.8

Impacts are remote crash, kernel heap leak, and out-of-bounds writes

You must patch AND reboot

atlasum.net/blog/cve-202...
November 1, 2026 at 11:07 PM
Temos 2 anos pra nossas eleições mais difíceis e que definem os governadores: a de prefeitos.
São as mais difíceis pois é onde o conselho tutelar e tomado pela universal, os bairros aqui do RJ tomados pelo CV, TCP, etc.
Temos que focar já.
November 4, 2026 at 2:39 AM
Linux TCP gets a new high-severity bug ⚙️

CVE-2026-98432 is a use-after-free in Linux kernel TCP, scoring 9.8. Anthropic reported achieving remote root execution on a Multipath TCP listener.
October 31, 2026 at 12:05 PM
IPFire releases Core Update 205 to address CVE-2026-98432, a serious use-after-free flaw in the Linux kernel's TCP stack.
linuxiac.com/ipfire-2-29-...

#OpenSource
IPFire 2.29 Core Update 205 Fixes Serious Linux TCP Vulnerability
IPFire releases Core Update 205 to address CVE-2026-98432, a serious use-after-free flaw in the Linux kernel's TCP stack.
linuxiac.com
November 3, 2026 at 12:24 PM
do nada nós escutou
papo de vacilação
que tcp e milícia
fizeram a união
November 3, 2026 at 8:33 PM
a remote vuln in TCP/IP, what

i know it's all about nostalgia and ret3rn nowadays but did we really need the winnuke and teardrop days back
And this will just make it worse...

A pre-auth use-after-free in the Linux TCP handshake, reachable from any IPv4 listener since kernel 4.4, CVSS 9.8

Impacts are remote crash, kernel heap leak, and out-of-bounds writes

You must patch AND reboot

atlasum.net/blog/cve-202...
November 2, 2026 at 2:21 PM
it's so god damn funny that debian patched the tcp cve on linux before ubuntu. another win for the spiral
November 1, 2026 at 9:57 AM
That Ubuntu and RedHat don't have patches for an RCE in the FUCKING TCP STACK!?!?!?
October 31, 2026 at 3:29 PM
Remote root on things running linux and listening on tcp, exploits in the wild, unpatched in ubuntu and redhat, distinctly sub-optimal
November 2, 2026 at 3:12 AM
🙏 We're safe, Virgin Mary won't let any hackers in 🙏
November 3, 2026 at 1:18 PM
👀👀👀 atlasum.net/blog/cve-202... “CVE-2026-98432 is a CVSS 9.8 remote use-after-free in Linux's IPv4 TCP handshake, fixed upstream Oct 15.” ht Roy!
Linux's October 2026 TCP Use-After-Free: CVE-2026-98432 — Atlas
CVE-2026-98432 is a CVSS 9.8 remote use-after-free in Linux's IPv4 TCP handshake, fixed upstream Oct 15. Ubuntu and RHEL haven't shipped a fixed kernel yet.
atlasum.net
November 1, 2026 at 1:19 PM
oh multipath tcp is cool
November 3, 2026 at 8:11 AM
Eine kritische Lücke im TCP/IP-Stack des Linux-Kerns erlaubt Remote Code Execution. Anthropics Claude entdeckte den elf Jahre alten Fehler. #Linux
Erneut kritischer Bug in Linux TCP/IP aufgedeckt – Updates in Arbeit
Eine kritische Lücke im TCP/IP-Stack des Linux-Kerns erlaubt Remote Code Execution. Anthropics Claude entdeckte den elf Jahre alten Fehler.
www.heise.de
October 30, 2026 at 12:16 PM
That ubuntu still, STILL doesn't have kernel patches out for an 9.8 critical RCE in the F@#)(*@# TCP stack is just negligence. What linux distribution should I switch to?
November 3, 2026 at 9:56 PM
Linux kernelinde 9.8 CVSS puanlı bir güvenlik açıklığı var: multipath TCP dinleyicilerinde uzaktan root erişimi sağlayabiliyor. Sistem sağlayıcıları hızlı tepki verdi. #Linux #Güvenlik #TCP
Yüksek CVSS Puanlı Linux TCP Açıklığı ve Sistem Sağlayıcılarının Tepkisi
Yüksek CVSS Puanlı Linux TCP Açıklığı ve Sistem Sağlayıcılarının Tepkisi BirLinux kernelindeki 9.8 CVSS puanlı güvenlik açığı, hem sunucu hem de bulut ortamlarında çalışan sistemleri ciddi tehdit altında bırakıyor. Bu açıklık, özellikle multipath TCP (MPTCP) dinleyicisi olan…
almazlar.com
November 3, 2026 at 7:09 AM
An AI model wrote an exploit that gets root on Linux servers with multipath TCP. CVE-2026-98432 is CVSS 9.8; patch your kernels.

YouTube: www.youtube.com/shorts/1cfFW...

#Cybersecurity #Linux #PatchNow
AI-Written Linux Root Exploit Hits Multipath TCP
An AI model wrote an exploit that gets root on Linux servers with multipath TCP. CVE-2026-98432 is CVSS 9.8; patch your kernels.
www.youtube.com
November 3, 2026 at 10:00 PM
IN TCP????
So like are we just gonna get a wave of new attacks every weekend once everyone's off work/out of school long enough to fuck with an agent for an hour or what?
October 31, 2026 at 10:10 PM
TCP Use-After-Free: CVE-2026-98432 / CVSS 9.8
View Article | Discussion + AI Summary

Summary of HN discussion 🧵👇
Linux's October 2026 TCP Use-After-Free: CVE-2026-98432 — Atlas
CVE-2026-98432 is a CVSS 9.8 remote use-after-free in Linux's IPv4 TCP handshake, fixed upstream Oct 15. Ubuntu and RHEL haven't shipped a fixed kernel yet.
atlasum.net
November 1, 2026 at 3:00 AM
LinuxカーネルのTCPにリモートから認証なしで、use-after-free脆弱性(CVE-2026-98432)で、Red Hatは修正カーネルを、Ubuntuはテスト版を公開。
Red Hat Patches 9.8-Rated Linux TCP RCE Flaw While Ubuntu Releases Fixes for Testing
Red Hat patches a critical Linux TCP flaw enabling remote code execution, while Ubuntu fixes remain in testing for three LTS releases.
thehackernews.com
November 3, 2026 at 4:59 PM