Linux Distros Unpatched Vulnerability : CVE-2026-74222

The Linux/Unix host has one or more packages installed that are impacted by a vulnerability without a vendor supplied patch available. - U-Boot before 2026.10-rc5 contains a use-after-free vulnerability in the httpcrecvcb function within the lwIP wget implementation. When HTTP data storage fails,...

SUSE CVE-2026-74222

U-Boot before 2026.10-rc5 contains a use-after-free vulnerability in the httpcrecvcb function within the lwIP wget implementation. When HTTP data storage fails, the callback frees the connection PCB but returns ERRBUF instead of ERRABRT, causing the TCP input path to access released memory and...

EUVD-2026-89435

U-Boot before 2026.10-rc5 contains a use-after-free vulnerability in the httpcrecvcb function within the lwIP wget implementation. When HTTP data storage fails, the callback frees the connection PCB but returns ERRBUF instead of ERRABRT, causing the TCP input path to access released memory and...

CVE-2026-74222

U-Boot before 2026.10-rc5 contains a use-after-free vulnerability in the httpcrecvcb function within the lwIP wget implementation. When HTTP data storage fails, the callback frees the connection PCB but returns ERRBUF instead of ERRABRT, causing the TCP input path to access released memory and...

CVE-2026-74222

U-Boot before 2026.10-rc5 contains a use-after-free vulnerability in the httpcrecvcb function within the lwIP wget implementation. When HTTP data storage fails, the callback frees the connection PCB but returns ERRBUF instead of ERRABRT, causing the TCP input path to access released memory and...

UBUNTU-CVE-2026-74222

U-Boot before 2026.10-rc5 contains a use-after-free vulnerability in the httpcrecvcb function within the lwIP wget implementation. When HTTP data storage fails, the callback frees the connection PCB but returns ERRBUF instead of ERRABRT, causing the TCP input path to access released memory and...

CVE-2026-74222 U-Boot before 2026.10-rc5 Use-After-Free in lwIP wget Receive Callback

U-Boot before 2026.10-rc5 contains a use-after-free vulnerability in the httpcrecvcb function within the lwIP wget implementation. When HTTP data storage fails, the callback frees the connection PCB but returns ERRBUF instead of ERRABRT, causing the TCP input path to access released memory and...

CVE-2026-74222 U-Boot before 2026.10-rc5 Use-After-Free in lwIP wget Receive Callback

U-Boot before 2026.10-rc5 contains a use-after-free vulnerability in the httpcrecvcb function within the lwIP wget implementation. When HTTP data storage fails, the callback frees the connection PCB but returns ERRBUF instead of ERRABRT, causing the TCP input path to access released memory and...

CVE-2026-74222

U-Boot before 2026.10-rc5 contains a use-after-free vulnerability in the httpcrecvcb function within the lwIP wget implementation. When HTTP data storage fails, the callback frees the connection PCB but returns ERRBUF instead of ERRABRT, causing the TCP input path to access released memory and...

CVE-2026-74222

U-Boot versions before 2026.10-rc5 are vulnerable to a use-after-free flaw in the httpc_recv_cb() function of the lwIP wget implementation. The vulnerability occurs when HTTP data storage fails: the callback frees the connection PCB but incorrectly returns ERR_BUF instead of ERR_ABRT. This error ...

lwip-snmpv3-stack-overflow-cve-2026-8836-critical-embedded-rce

CVE-2026-8836 — lwIP SNMPv3 Stack Overflow PoC Proof of concept exploit for CVE-2026-8836, a critical stack-based buffer overflow in lwIP's SNMPv3 USM handler. Vulnerability CVE : CVE-2026-8836 CVSS : 9.8 Critical Component : snmpparseinboundframe in src/apps/snmp/snmpmsg.c Root Cause :...

CVE-2026-91018

A flaw was found in lwIP Lightweight IP, a widely used open-source TCP/IP stack. This double free vulnerability allows an adjacent network attacker to potentially execute arbitrary code, corrupt memory, or cause a denial of service DoS on the affected system. The most severe impact is the...

Linux Distros Unpatched Vulnerability : CVE-2026-87121

The Linux/Unix host has one or more packages installed that are impacted by a vulnerability without a vendor supplied patch available. - lwIP TCP/IP Stack MQTT is vulnerable to an out-of-bounds write, which may allow an attacker to gain full code execution on the device. CVE-2026-87121 - The...

Linux Distros Unpatched Vulnerability : CVE-2026-91018

The Linux/Unix host has one or more packages installed that are impacted by a vulnerability without a vendor supplied patch available. - lwIP Lightweight IP has a double free vulnerability, which could crash the system, cause a DoS, memory corruption, or allow code execution on the victim system...

CVE-2026-91018

lwIP Lightweight IP has a double free vulnerability, which could crash the system, cause a DoS, memory corruption, or allow code execution on the victim system...

DEBIAN-CVE-2026-91018

lwIP Lightweight IP has a double free vulnerability, which could crash the system, cause a DoS, memory corruption, or allow code execution on the victim system...

CVE-2026-91018 Double Free in lwIP (lightweight IP)

lwIP Lightweight IP has a double free vulnerability, which could crash the system, cause a DoS, memory corruption, or allow code execution on the victim system...

CVE-2026-91018

The lwIP (Lightweight IP) open-source TCP/IP stack contains a double free vulnerability . An adjacent network attacker can exploit this flaw to cause a system crash , Denial of Service (DoS) , or memory corruption . Most critically, successful exploitation could lead to arbitrary code execution ,...

EUVD-2026-84864

lwIP Lightweight IP has a double free vulnerability, which could crash the system, cause a DoS, memory corruption, or allow code execution on the victim system...

CVE-2026-91018 Double Free in lwIP (lightweight IP)

lwIP Lightweight IP has a double free vulnerability, which could crash the system, cause a DoS, memory corruption, or allow code execution on the victim system...