CVE-2026-46155: linux kernel from 6.6.32 (inclusive), before 6.6.140 (exclusive), from 6.9 (inclusive), before 6.12.88 (exclusive)…

Affected technology

linux kernel · from 6.6.32 (inclusive), before 6.6.140 (exclusive)
linux

linux kernel · from 6.9 (inclusive), before 6.12.88 (exclusive)
linux

linux kernel · from 6.13 (inclusive), before 6.18.30 (exclusive)
linux

linux kernel · from 6.19 (inclusive), before 7.0.7 (exclusive)
linux

linux kernel · 7.1 · update rc1
linux

linux kernel · 7.1 · update rc2
linux

Linux · 7449d736bbbd160c76b01b8fcdf72f58a8757d4b to before dffb44b2e06a2908e249f0f93156fc987eee1d1c, ea41367b2a602f602ea6594fc4a310520dcc64f4 to before 9b3af35645ff9cd334edc130249f9a2fb2bea25f, ea41367b2a602f602ea6594fc4a310520dcc64f4 to before 512d33bc8ea4ea5c19728ee118715f4b1f4d1926, ea41367b2a602f602ea6594fc4a310520dcc64f4 to before a16f70a71be4b5a4eccf39a9bf09b47285f4cb7c, ea41367b2a602f602ea6594fc4a310520dcc64f4 to before 8d09328dfda089675e4c049f3f256064a1d1996b, 6.6.32 to before 6.6.140
Linux

Linux · 6.9
Linux

Component: Not specified by the source
File: fs/smb/client/smb2inode.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 9.1/10) 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.