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CVE-2026-31773: linux kernel 3.16; +1 more affected products

CVE-2026-31773. CVSS 3.1 base score 8.8 (HIGH, Source advisory). EPSS 0.00456 (percentile 0.38077), scored 15-Oct-2026.

Affected technology

linux kernel · from 3.15.5 (inclusive), before 3.16 (exclusive)
linux

linux kernel · from 3.16.1 (inclusive), before 5.10.253 (exclusive)
linux

linux kernel · from 5.11 (inclusive), before 5.15.203 (exclusive)
linux

linux kernel · from 5.16 (inclusive), before 6.1.168 (exclusive)
linux

linux kernel · from 6.2 (inclusive), before 6.6.134 (exclusive)
linux

linux kernel · from 6.7 (inclusive), before 6.12.81 (exclusive)
linux

linux kernel · from 6.13 (inclusive), before 6.18.22 (exclusive)
linux

linux kernel · from 6.19 (inclusive), before 6.19.12 (exclusive)
linux

linux kernel · 3.16
linux

linux kernel · 7.0 · update rc1
linux

linux kernel · 7.0 · update rc2
linux

linux kernel · 7.0 · update rc3
linux

linux kernel · 7.0 · update rc4
linux

linux kernel · 7.0 · update rc5
linux

linux kernel · 7.0 · update rc6
linux

Linux · fff3490f47810e2d34b91fb9e31103e923b11c2f to before 9a38659a3d06080715691bd3139f9c4b61f688e3, fff3490f47810e2d34b91fb9e31103e923b11c2f to before 667f44f1392df6482483756458c48670e579e9ff, fff3490f47810e2d34b91fb9e31103e923b11c2f to before 929db734d12db41ca5f95424db4612397f1bd4a7, fff3490f47810e2d34b91fb9e31103e923b11c2f to before b1c6a8e554a39b222c0879a288ea98e338fc4d77, fff3490f47810e2d34b91fb9e31103e923b11c2f to before 0afc846bd80073ffcd2b8040f2b2fafaea3d9f72, fff3490f47810e2d34b91fb9e31103e923b11c2f to before 061ee71ac6b03c9f8432fe49538c3682bfcf4cf3, fff3490f47810e2d34b91fb9e31103e923b11c2f to before 9a6d0db176f082685e0b6149700c0baf3ce2aa8b, fff3490f47810e2d34b91fb9e31103e923b11c2f to before 20756fec2f0108cb88e815941f1ffff88dc286fe, 14ec593d6bb050cf40a4ade2f9ac9ca050e0412c, 3.15.5 to before 3.16
Linux

Linux · 3.16
Linux

Component: Not specified by the source
File: net/bluetooth/smp.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 8.8/10) rates confidentiality, integrity and availability impact as high. The description does not specify what an attacker can achieve beyond these rated impacts.

Published

CCR priority
35.3 /100 (P4)
CVSS 3.1
8.8 /10 · CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H · Source advisory
EPSS
0.00456 · percentile 0.38077 · 2026-10-15
KEV
no

Provenance

Stable permalink: https://cybercodered.org/item/cve-cve-2026-31773.html