CVE-2026-64247: linux kernel from 6.2 (inclusive), before 6.6.144 (exclusive), from 6.7 (inclusive), before 6.12.95 (exclusive), from…

Affected technology

linux kernel · from 6.2 (inclusive), before 6.6.144 (exclusive)
linux

linux kernel · from 6.7 (inclusive), before 6.12.95 (exclusive)
linux

linux kernel · from 6.13 (inclusive), before 6.18.38 (exclusive)
linux

linux kernel · from 6.19 (inclusive), before 7.1.3 (exclusive)
linux

Linux · c58a318f6090efe06e6702b8882e2026f44f620e to before d18756b12aab30d07794446445c93112e5c69a2e, c58a318f6090efe06e6702b8882e2026f44f620e to before 83c2f52c6a78b1590034e955cff3fe0b052fe4ae, c58a318f6090efe06e6702b8882e2026f44f620e to before e36095d8d922bb26ce860231aacf0cd14edea07c, c58a318f6090efe06e6702b8882e2026f44f620e to before f636cf6a1e7b7f40d48d8d08bd5f152aa61dd130, c58a318f6090efe06e6702b8882e2026f44f620e to before 4721f8160f17554b003e8928bb61e6c9b2fe92a3
Linux

Linux · 6.2
Linux

Component: Not specified by the source
File: arch/x86/kvm/hyperv.c

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

What an attacker can do

Source advisory’s CVSS 3.1 assessment (base score 8.4/10) rates confidentiality and availability impact as high; integrity impact as none. The description does not specify what an attacker can achieve beyond these rated impacts.