CVE-2026-64440: linux kernel from 4.12 (inclusive), before 5.15.212 (exclusive), from 5.16 (inclusive), before 6.1.178 (exclusive)…

Affected technology

linux kernel · from 4.12 (inclusive), before 5.15.212 (exclusive)
linux

linux kernel · from 5.16 (inclusive), before 6.1.178 (exclusive)
linux

linux kernel · from 6.2 (inclusive), before 6.6.145 (exclusive)
linux

linux kernel · from 6.7 (inclusive), before 6.12.96 (exclusive)
linux

linux kernel · from 6.13 (inclusive), before 6.18.39 (exclusive)
linux

linux kernel · from 6.19 (inclusive), before 7.1.4 (exclusive)
linux

linux kernel · 7.2 · update rc1
linux

linux kernel · 7.2 · update rc2
linux

Linux · 554c0a3abf216c991c5ebddcdb2c08689ecd290b to before 37f642d47c3648a707df3ceb092eee1adffbfd28, 554c0a3abf216c991c5ebddcdb2c08689ecd290b to before 8c872b47c7fc32e95e0da1db7512388794adcd69, 554c0a3abf216c991c5ebddcdb2c08689ecd290b to before bb3b942da4123b55d1cacf19d1a7d5ba15dbf83a, 554c0a3abf216c991c5ebddcdb2c08689ecd290b to before 918537a0fbed85aab61fa28ad75e6279070610c9, 554c0a3abf216c991c5ebddcdb2c08689ecd290b to before 6f91621fc45025ad3c0be796b70e6e4cee22fc69, 554c0a3abf216c991c5ebddcdb2c08689ecd290b to before 225b6d3fc7e99ac3d20b6c861d1e47d24e7ea31d, 554c0a3abf216c991c5ebddcdb2c08689ecd290b to before f8001e1a516ba3b495728c65b61f799cbfad6bd0
Linux

Linux · 4.12
Linux

Component: Not specified by the source
File: drivers/staging/rtl8723bs/core/rtw_wlan_util.c

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

What an attacker can do

Source advisory’s CVSS 3.1 assessment (base score 8.1/10) rates confidentiality impact as none; integrity and availability impact as high. The description does not specify what an attacker can achieve beyond these rated impacts.