CVE-2026-43194: linux kernel from 3.18 (inclusive), before 5.10.252 (exclusive), from 5.11 (inclusive), before 5.15.202 (exclusive)…

Affected technology

linux kernel · from 3.18 (inclusive), before 5.10.252 (exclusive)
linux

linux kernel · from 5.11 (inclusive), before 5.15.202 (exclusive)
linux

linux kernel · from 5.16 (inclusive), before 6.1.165 (exclusive)
linux

linux kernel · from 6.2 (inclusive), before 6.6.128 (exclusive)
linux

linux kernel · from 6.7 (inclusive), before 6.12.75 (exclusive)
linux

linux kernel · from 6.13 (inclusive), before 6.18.16 (exclusive)
linux

linux kernel · from 6.19 (inclusive), before 6.19.6 (exclusive)
linux

linux kernel · 7.0 · update rc1
linux

Linux · 1f59533f9ca5634e7b8914252e48aee9d9cbe501 to before ae3f627b45fbc3c776a4e484696f3cad7cbb4eca, 1f59533f9ca5634e7b8914252e48aee9d9cbe501 to before 0c9de092ef8c50a7ee9612811566f0aa81d8d7b6, 1f59533f9ca5634e7b8914252e48aee9d9cbe501 to before 56bd32c0edca34041a5c215887fcf562fae2e2db, 1f59533f9ca5634e7b8914252e48aee9d9cbe501 to before 9ac6aebef4b4bfc5ed408b0b65645981574bc780, 1f59533f9ca5634e7b8914252e48aee9d9cbe501 to before ea5d7787635e26ec1194ec7eec0e8e5ae3bd10a5, 1f59533f9ca5634e7b8914252e48aee9d9cbe501 to before 4cb163e9efcac4cd35c3043e097f25081a5c015c, 1f59533f9ca5634e7b8914252e48aee9d9cbe501 to before c86901d22c89a6bf4e2f013e948aaabc60869893, 1f59533f9ca5634e7b8914252e48aee9d9cbe501 to before 7aa767d0d3d04e50ae94e770db7db8197f666970
Linux

Linux · 3.18
Linux

Component: Not specified by the source
File: net/core/dev.c

Attack conditions (Source advisory, CVSS 3.1): Network (remote) · No privileges required · No user interaction required

What an attacker can do

Source advisory’s CVSS 3.1 assessment (base score 7.5/10) rates confidentiality and integrity impact as none; availability impact as high. The description does not specify what an attacker can achieve beyond these rated impacts.