SUSE CVE-2026-64452

In the Linux kernel, the following vulnerability has been resolved: 6lowpan: fix NHC entry use-after-free on error path lowpannhcdouncompression looks up an NHC descriptor while holding lowpannhclock. If the descriptor has no uncompress callback, the error path drops the lock before printing...

EUVD-2026-45555

In the Linux kernel, the following vulnerability has been resolved: ieee802154: 6lowpan: only accept IPv6 packets in lowpanxmit The aoe driver or similar generates a non-IPv6 packet e.g., ETHPAOE and queues it for transmission via devqueuexmit on a 6LoWPAN interface configured by the user or test...

CVE-2026-63870

In the Linux kernel, the following vulnerability has been resolved: ieee802154: 6lowpan: only accept IPv6 packets in lowpanxmit The aoe driver or similar generates a non-IPv6 packet e.g., ETHPAOE and queues it for transmission via devqueuexmit on a 6LoWPAN interface configured by the user or test...

CVE-2026-63870 ieee802154: 6lowpan: only accept IPv6 packets in lowpan_xmit()

In the Linux kernel, the following vulnerability has been resolved: ieee802154: 6lowpan: only accept IPv6 packets in lowpanxmit The aoe driver or similar generates a non-IPv6 packet e.g., ETHPAOE and queues it for transmission via devqueuexmit on a 6LoWPAN interface configured by the user or test...

PT-2026-61187

Name of the Vulnerable Software and Affected Versions Linux kernel affected versions not specified Description An issue exists where the kernel fails to properly validate packets on 6LoWPAN interfaces. When a non-IPv6 packet is queued for transmission via dev queue xmit, the header ops-create...

6lowpan: fix off-by-one in multicast context address compression

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CVE-2026-53263

In the Linux kernel, the following vulnerability has been resolved: 6lowpan: fix off-by-one in multicast context address compression The second memcpy in lowpaniphcmcastctxaddrcompress uses &data1 as destination and &ipaddr-s6addr11 as source, but both should be offset by one: &data2 and...

Unity Linux 20.1050e / 20.1070e Security Update: kernel (UTSA-2026-011135)

The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2026-011135 advisory. In the Linux kernel, the following vulnerability has been resolved: Bluetooth: 6lowpan: reset link-local header on ipv6 recv path Bluetooth 6lowpan.c netdev has...

EUVD-2025-201573

In the Linux kernel, the following vulnerability has been resolved: Bluetooth: 6lowpan: reset link-local header on ipv6 recv path Bluetooth 6lowpan.c netdev has headerops, so it must set link-local header for RX skb, otherwise things crash, eg. with AFPACKET SOCKRAW Add missing skbresetmacheader...

PT-2023-2963 · Riot-Os · Riot-Os

Name of the Vulnerable Software and Affected Versions: RIOT-OS versions 2023.01 and prior Description: The issue concerns the network stack of RIOT-OS, specifically its ability to process 6LoWPAN frames. An attacker can send a crafted frame to the device, resulting in an out of bounds write in th...

CVE-2023-24822 RIOT-OS vulnerable to Null Pointer dereference during IPHC encoding

RIOT-OS, an operating system that supports Internet of Things devices, contains a network stack with the ability to process 6LoWPAN frames. Prior to version 2022.10, an attacker can send a crafted frame to the device resulting in a NULL pointer dereference while encoding a 6LoWPAN IPHC header. Th...

CVE-2023-24820 RIOT-OS vulnerable to Integer Underflow during IPHC receive

RIOT-OS, an operating system that supports Internet of Things devices, contains a network stack with the ability to process 6LoWPAN frames. An attacker can send a crafted frame to the device resulting in a large out of bounds write beyond the packet buffer. The write will create a hard fault...

openthread: Heap-buffer-overflow in ot::Lowpan::Lowpan::DecompressBaseHeader

Project: https://github.com/openthread/openthread.git Detailed report: https://oss-fuzz.com/testcase?key=5534893742227456 Project: openthread Fuzzer: libFuzzeropenthreadradio-receive-done-fuzzer Fuzz target binary: radio-receive-done-fuzzer Job Type: libfuzzerasanopenthread Platform Id: linux Cra...