CVE-2026-8023

Zephyr's HTTP server subsys/net/lib/http provides a static-filesystem resource type HTTPRESOURCETYPESTATICFS, available when CONFIGFILESYSTEM is enabled that serves files from a configured root directory. Before this fix, both the HTTP/1 and HTTP/2 front-ends placed the raw, attacker-controlled...

CVE-2026-7656

The IPv6 Neighbor Discovery handlers in subsys/net/ip/ipv6nbr.c handlerainput, handlensinput, handlenainput used an incorrect boolean expression that combined the RFC 4861 validity checks with the ICMPv6 code check using the wrong operator precedence: the form was length/hop/source/target checks ...

CVE-2026-8023: Improper Limitation of a Pathname to a Restricted Directory

Zephyr's HTTP server subsys/net/lib/http provides a static-filesystem resource type HTTPRESOURCETYPESTATICFS, available when CONFIGFILESYSTEM is enabled that serves files from a configured root directory. Before this fix, both the HTTP/1 and HTTP/2 front-ends placed the raw, attacker-controlled...

CVE-2026-7656: Authentication Bypass by Spoofing

The IPv6 Neighbor Discovery handlers in subsys/net/ip/ipv6nbr.c handlerainput, handlensinput, handlenainput used an incorrect boolean expression that combined the RFC 4861 validity checks with the ICMPv6 code check using the wrong operator precedence: the form was length/hop/source/target checks ...

CVE-2026-10636

In Zephyr's IPv4 IGMP implementation, igmpsend in subsys/net/ip/igmp.c read the network interface back out of the packet via netpktifacepkt after the packet had been handed to netsenddata. On the successful-send path the packet's last reference may already have been released by the L2 driver or b...

CVE-2026-10637: Use After Free

subsys/net/ip/ipv6mld.c:mldsend read the packet interface via netpktifacepkt after netsenddatapkt returned successfully. Per the network stack's ownership contract include/zephyr/net/netcore.h, and the explicit warning in subsys/net/ip/netcore.c:453-460 'do not use pkt after that call', a...

CVE-2026-5066: Out-of-bounds Write

A potential out-of-bounds write/read exists in the TLS socket connect path of the network sockets subsystem subsys/net/lib/sockets/socketstls.c. When the TLS session cache is enabled, tlssessionstore and tlssessionrestore memcpy the caller-supplied address into a fixed-size buffer using the...

MAL-2025-988 Malicious code in subsys-client (PyPI)

--- -= Per source details. Do not edit below this line.=- Source: kam193 cd448fe7b92604e9718438328baa70266ded0a4e0c105f7663c9256b6eeea18b Importing the module starts downloading and executing an Infostealer targeting browsers' and Discord data In first packages, there was a hidden line triggering...

Malicious code in subsys-client (PyPI)

--- -= Per source details. Do not edit below this line.=- Source: kam193 cd448fe7b92604e9718438328baa70266ded0a4e0c105f7663c9256b6eeea18b Importing the module starts downloading and executing an Infostealer targeting browsers' and Discord data In first packages, there was a hidden line triggering...

CVE-2024-6444

CVE-2024-6444 affects Zephyr’s Bluetooth OTS client: olcp_ind_handler in zephyr/subsys/bluetooth/services/ots/ots_client.c handles input length poorly, enabling potential buffer overflow. Existing connected sources confirm the exact vulnerable component and root cause (missing input length valida...

CVE-2024-6442 Bluetooth: ASCS Unchecked tailroom of the response buffer

In ascscprspadd in /subsys/bluetooth/audio/ascs.c, an unchecked tailroom could lead to a global buffer overflow...

MAL-2024-12353 Malicious code in subsys-counter (PyPI)

--- -= Per source details. Do not edit below this line.=- Source: kam193 d5aa9a3a8888bf731b171ad413a70076df1eff7c362d520f6f3457057aa615f7 Collects basic information about the system, most probably a pentest or bug bounty. --- Category: PROBABLYPENTEST - Packages looking like typical pentest...

DEBIAN-CVE-2024-42269

In the Linux kernel, the following vulnerability has been resolved: netfilter: iptables: Fix potential null-ptr-deref in ip6tablenattableinit. ip6tablenattableinit accesses net-gen-ptrip6tablenatnetops.id, but the function is exposed to user space before the entry is allocated via...

Out-of-bounds

In subsys/net/ip/tcp.c , function tcpflags , when the incoming parameter flags is ECN or CWR , the buf will out-of-bounds write a byte zero...

CVE-2022-1841

In subsys/net/ip/tcp.c , function tcpflags , when the incoming parameter flags is ECN or CWR , the buf will out-of-bounds write a byte zero...

CVE-2022-1841 Out-of-bound write in tcp_flags

In subsys/net/ip/tcp.c , function tcpflags , when the incoming parameter flags is ECN or CWR , the buf will out-of-bounds write a byte zero...

CVE-2022-1841

CVE-2022-1841 – Zephyr Project : In subsys/net/ip/tcp.c, function tcp_flags, when the incoming parameter flags is ECN or CWR, the buf is written out-of-bounds with a zero byte. Documented impact is a network-originated issue with potential confidentiality/integrity/availability considerations per...

CVE-2022-1841: Out-of-bounds Write

In subsys/net/ip/tcp.c , function tcpflags , when the incoming parameter flags is ECN or CWR , the buf will out-of-bounds write a byte zero...

PT-2022-31606

Name of the Vulnerable Software and Affected Versions Linux Kernel versions prior to v5.15.46 Description A refcount leak was discovered in the mtk pcie subsys powerup function. The actual impact and attack plausibility have not yet been proven. Recommendations For Linux Kernel versions prior to...

PT-2022-31337

Name of the Vulnerable Software and Affected Versions Linux Kernel versions 5.15 through 5.17.14 Description A refcount leak was discovered in the mtk pcie subsys powerup function. The actual impact and attack plausibility have not yet been proven. Recommendations For Linux Kernel versions 5.15...