CVE-2026-64378: linux kernel 4.5; +1 more affected products

Affected technology

linux kernel · from 4.4.5 (inclusive), before 4.5 (exclusive)
linux

linux kernel · from 4.5.1 (inclusive), before 5.10.261 (exclusive)
linux

linux kernel · from 5.11 (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 · 4.5
linux

linux kernel · 4.5 · update rc7
linux

Linux · a1a0e23e49037c23ea84bc8cc146a03584d13577 to before 087d5b8b501c570f84bf655164e6698c3ce146e0, a1a0e23e49037c23ea84bc8cc146a03584d13577 to before 3c9c9648f77e4d14e50676bc51c2174ba9c8d361, a1a0e23e49037c23ea84bc8cc146a03584d13577 to before 5c3265f3252b2ee50707adaaa3f9bd0df3df72de, a1a0e23e49037c23ea84bc8cc146a03584d13577 to before c923cc3cb5cd8945ceaf08252754110643446593, a1a0e23e49037c23ea84bc8cc146a03584d13577 to before 685fc15a410885b6d4dee64de0dce721b9428b12, a1a0e23e49037c23ea84bc8cc146a03584d13577 to before 53eeaf4d63068dbc7708b0c7adb20151c812feca, a1a0e23e49037c23ea84bc8cc146a03584d13577 to before cba38ec4cbd3a7b8b942a8d52531a05be8a9ff0d, c5cbbec54fe71c4de2d34f8c0ec8fbfdd7f17339, 4.4.5 to before 4.5
Linux

Linux · 4.5
Linux

Component: Not specified by the source
File: fs/fs-writeback.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 7.8/10) rates confidentiality, integrity and availability impact as high. The description does not specify what an attacker can achieve beyond these rated impacts.