CVE-2026-52945: linux kernel from 5.15.186 (inclusive), before 5.15.201 (exclusive), from 6.1.142 (inclusive), before 6.1.164…

Affected technology

linux kernel · from 5.15.186 (inclusive), before 5.15.201 (exclusive)
linux

linux kernel · from 6.1.142 (inclusive), before 6.1.164 (exclusive)
linux

linux kernel · from 6.6.94 (inclusive), before 6.6.127 (exclusive)
linux

linux kernel · from 6.12.34 (inclusive), before 6.12.74 (exclusive)
linux

linux kernel · from 6.15.3 (inclusive), before 6.16 (exclusive)
linux

Linux · 18e65229a328304a7ef59899a30fd34ad73ed56b to before cfdb22762f903d95c36ab91e9fe6167f22fa9f6d, fb978675ccfd4a93549e49624127d8332cc61cbf to before 42bc3f45425b607a5ca7b7aaaab661b54407c8f8, 8c9e9cd398777fd60ba202211da1110614cb5bc5 to before 168ee1549fa24fff2ab924a2ca7b1d85f30e062d, 933466fc50a8e4eb167acbd0d8ec96a078462e9c to before e94b369ff82f9bc84f090f271bd78f41c9f6ab2f, aba544ff9ec522e120b1b3d8b32efa4e6d16d4d7, 6.15.3 to before 6.16
Linux

Linux · 5.15.186 to before 5.15.201, 6.1.142 to before 6.1.164, 6.6.94 to before 6.6.127, 6.12.34 to before 6.12.74
Linux

Component: Not specified by the source
File: drivers/net/wireguard/device.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.