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CVE-2026-64406: linux kernel 7.1; +1 more affected products

CVE-2026-64406. CVSS 3.1 base score 8.0 (HIGH, Source advisory). EPSS 0.00274 (percentile 0.18479), scored 15-Oct-2026.

Affected technology

linux kernel · from 5.10.259 (inclusive), before 5.10.261 (exclusive)
linux

linux kernel · from 5.15.210 (inclusive), before 5.15.212 (exclusive)
linux

linux kernel · from 6.1.175 (inclusive), before 6.1.178 (exclusive)
linux

linux kernel · from 6.6.142 (inclusive), before 6.6.145 (exclusive)
linux

linux kernel · from 6.12.92 (inclusive), before 6.12.96 (exclusive)
linux

linux kernel · from 6.18.34 (inclusive), before 6.18.39 (exclusive)
linux

linux kernel · from 7.0.11 (inclusive), before 7.1 (exclusive)
linux

linux kernel · from 7.1.1 (inclusive), before 7.1.4 (exclusive)
linux

linux kernel · 7.1
linux

linux kernel · 7.1 · update rc5
linux

linux kernel · 7.1 · update rc6
linux

linux kernel · 7.1 · update rc7
linux

linux kernel · 7.2 · update rc1
linux

linux kernel · 7.2 · update rc2
linux

Linux · 751de6ec671fe75ad9cf65a0638d2a06b6a5984d to before c0577c55219be42b6ea2ea8db11e85bfab6f4e8d, 407217734835d21d4e0105ebf347860dc1806f88 to before 96ad400d5132eb333f28f6f1e2d58f0728ca9547, 7eebd4c2c86f573af87ff165d08a83432eb0b919 to before 0a98ff4e7b867f72fbb4e1237d81e9fa02ded0a0, 5d86d2f1b4d9a508c441d3e45277ae1a73cfed57 to before c66a95e60b65d876a927123b0ed36bd6177d9ca6, 87c543e2f78d0871f271df92dab98901bbd5b6f5 to before 6303ed4bbe0095f4cc195225479bf506e010d1db, added1213395071470a900cc845a042fb51882a6 to before 26168db1ce5a9766cde021b18e590a101c056614, ab1513597c6cf17cd1ad2a21e3b045421b48e022 to before 50c662bdcd51b03033a0abed6716bfd377ba1049, ab1513597c6cf17cd1ad2a21e3b045421b48e022 to before 4bd0b274054f2679f28b70222b607bb0afc3ab9a, a5ca86a6097a8b030ca3226cd300b17ed330f966, 5.10.259 to before 5.10.261, 5.15.210 to before 5.15.212, 6.1.175 to before 6.1.178, 6.6.142 to before 6.6.145, 6.12.92 to before 6.12.96, 6.18.34 to before 6.18.39, 7.0.11 to before 7.1
Linux

Linux · 7.1
Linux

Component: Not specified by the source
File: net/bluetooth/af_bluetooth.c, net/bluetooth/l2cap_sock.c

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

What an attacker can do

Source advisory’s CVSS 3.1 assessment (base score 8.0/10) rates confidentiality, integrity and availability impact as high. The description does not specify what an attacker can achieve beyond these rated impacts.

Published

CWE
CWE-416
CCR priority
32.1 /100 (P4)
CVSS 3.1
8.0 /10 · CVSS:3.1/AV:A/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H · Source advisory
EPSS
0.00274 · percentile 0.18479 · 2026-10-15
KEV
no

Provenance

Stable permalink: https://cybercodered.org/item/cve-cve-2026-64406.html