Astra Linux – Vulnerability found in Linux 5.10, Linux 6.1, and Linux 5.15

In the Linux kernel, the following vulnerabilities have been resolved: 6lowpan: fixed the use-of-free issue in the NHC entry during the error path. The lowpannhcdouncompression function looks up an NHC descriptor while holding the lowpannhclock lock. If the descriptor does not have a uncompress...

CVE-2026-107837

RIOT is an open-source microcontroller operating system designed for Internet of Things devices and other embedded systems. In 2026.07 and earlier, receive in sys/net/gnrc/networklayer/sixlowpan/gnrcsixlowpan.c can route an undersized packet into SFF fragment handling after only a minimal payload...

CVE-2026-107837 RIOT: Out-of-Bounds Read in RIOT OS 6LoWPAN SFF Fragment Handling

RIOT is an open-source microcontroller operating system designed for Internet of Things devices and other embedded systems. In 2026.07 and earlier, receive in sys/net/gnrc/networklayer/sixlowpan/gnrcsixlowpan.c can route an undersized packet into SFF fragment handling after only a minimal payload...

CVE-2026-107837

The RIOT open-source microcontroller operating system (versions 2026.07 and earlier ) contains an out-of-bounds read vulnerability in the _receive() function located within sys/net/gnrc/network_layer/sixlowpan/gnrc_sixlowpan.c. The root cause is insufficient validation; the system routes undersiz...

CVE-2026-107837 RIOT: Out-of-Bounds Read in RIOT OS 6LoWPAN SFF Fragment Handling

RIOT is an open-source microcontroller operating system designed for Internet of Things devices and other embedded systems. In 2026.07 and earlier, receive in sys/net/gnrc/networklayer/sixlowpan/gnrcsixlowpan.c can route an undersized packet into SFF fragment handling after only a minimal payload...

CVE-2026-107837: Out-of-bounds Read

RIOT is an open-source microcontroller operating system designed for Internet of Things devices and other embedded systems. In 2026.07 and earlier, receive in sys/net/gnrc/networklayer/sixlowpan/gnrcsixlowpan.c can route an undersized packet into SFF fragment handling after only a minimal payload...

SUSE CVE-2026-97601

In the Linux kernel, the following vulnerability has been resolved: ieee802154: 6lowpan: fix NULL dereference in lowpannewlink TUNSETLINK allows a TUN device to change its link-layer type to ARPHRDIEEE802154 without initializing ieee802154ptr. lowpannewlink checks only the device type before...

CVE-2026-97601

A flaw was found in the Linux kernel's 6LoWPAN IPv6 over Low-Power Wireless Personal Area Networks networking subsystem, which can lead to a Denial of Service DoS. When a network device changes its link type without properly initializing internal data pointers, the kernel fails to validate the...

CVE-2026-18415

ieee802154send in subsys/net/l2/ieee802154/ieee802154.c copies the outgoing packet into a single fixed 125-byte transmit buffer txframebufpool, sized IEEE802154MTU. In builds with CONFIGNETL2IEEE802154FRAGMENT enabled the default whenever CONFIGNET6LO is set, the branch taken when 6LoWPAN...

AZL-104433 CVE-2026-97601 affecting package kernel 6.6.157.1-1

In the Linux kernel, the following vulnerability has been resolved: ieee802154: 6lowpan: fix NULL dereference in lowpannewlink TUNSETLINK allows a TUN device to change its link-layer type to ARPHRDIEEE802154 without initializing ieee802154ptr. lowpannewlink checks only the device type before...

DEBIAN-CVE-2026-97601

In the Linux kernel, the following vulnerability has been resolved: ieee802154: 6lowpan: fix NULL dereference in lowpannewlink TUNSETLINK allows a TUN device to change its link-layer type to ARPHRDIEEE802154 without initializing ieee802154ptr. lowpannewlink checks only the device type before...

CVE-2026-97601

In the Linux kernel, the following vulnerability has been resolved: ieee802154: 6lowpan: fix NULL dereference in lowpannewlink TUNSETLINK allows a TUN device to change its link-layer type to ARPHRDIEEE802154 without initializing ieee802154ptr. lowpannewlink checks only the device type before...

UBUNTU-CVE-2026-97601

In the Linux kernel, the following vulnerability has been resolved: ieee802154: 6lowpan: fix NULL dereference in lowpannewlink TUNSETLINK allows a TUN device to change its link-layer type to ARPHRDIEEE802154 without initializing ieee802154ptr. lowpannewlink checks only the device type before...

CVE-2026-97601

The Linux kernel contains a vulnerability in the ieee802154: 6lowpan component where a NULL pointer dereference can occur in the lowpan_newlink() function. This issue is triggered when an RTM_NEWLINK request allows a TUN device to change its link-layer type to ARPHRD_IEEE802154 via TUNSETLINK wit...

EUVD-2026-86732

In the Linux kernel, the following vulnerability has been resolved: ieee802154: 6lowpan: fix NULL dereference in lowpannewlink TUNSETLINK allows a TUN device to change its link-layer type to ARPHRDIEEE802154 without initializing ieee802154ptr. lowpannewlink checks only the device type before...

CVE-2026-97601 ieee802154: 6lowpan: fix NULL dereference in lowpan_newlink

In the Linux kernel, the following vulnerability has been resolved: ieee802154: 6lowpan: fix NULL dereference in lowpannewlink TUNSETLINK allows a TUN device to change its link-layer type to ARPHRDIEEE802154 without initializing ieee802154ptr. lowpannewlink checks only the device type before...

CVE-2026-97601

In the Linux kernel, the following vulnerability has been resolved: ieee802154: 6lowpan: fix NULL dereference in lowpannewlink TUNSETLINK allows a TUN device to change its link-layer type to ARPHRDIEEE802154 without initializing ieee802154ptr. lowpannewlink checks only the device type before...

CVE-2026-97601 ieee802154: 6lowpan: fix NULL dereference in lowpan_newlink

In the Linux kernel, the following vulnerability has been resolved: ieee802154: 6lowpan: fix NULL dereference in lowpannewlink TUNSETLINK allows a TUN device to change its link-layer type to ARPHRDIEEE802154 without initializing ieee802154ptr. lowpannewlink checks only the device type before...

CVE-2026-97601

In the Linux kernel, the following vulnerability has been resolved: ieee802154: 6lowpan: fix NULL dereference in lowpannewlink TUNSETLINK allows a TUN device to change its link-layer type to ARPHRDIEEE802154 without initializing ieee802154ptr. lowpannewlink checks only the device type before...

CVE-2026-97601: Undefined Security Weakness

In the Linux kernel, the following vulnerability has been resolved: ieee802154: 6lowpan: fix NULL dereference in lowpannewlink TUNSETLINK allows a TUN device to change its link-layer type to ARPHRDIEEE802154 without initializing ieee802154ptr. lowpannewlink checks only the device type before...