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CVE-2026-31771: linux kernel from 5.10 (inclusive), before 6.19.12 (exclusive), 7.0 · update rc1, 7.0 · update rc2 (+4 more affected…
CVE-2026-31771. CVSS 3.1 base score 8.1 (HIGH, Source advisory). EPSS 0.00311 (percentile 0.22287), scored 14-Oct-2026.
Affected technology
linux kernel · from 5.10 (inclusive), before 6.19.12 (exclusive)
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 · 2f20216c1d6fe17c1a224f658be0dc6fab2269c7 to before dbc8b8d33c9e19e17e8b8b1361bbb46e2983f5f2, 2f20216c1d6fe17c1a224f658be0dc6fab2269c7 to before 86c8d07a64d553c41e213b52650020010f9ef23e, 2f20216c1d6fe17c1a224f658be0dc6fab2269c7 to before 2b2bf47cd75518c36fa2d41380e4a40641cc89cd
Linux
Linux · 5.10
Linux
Component: Not specified by the source
File: net/bluetooth/hci_event.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 and availability impact as high; integrity impact as none. The description does not specify what an attacker can achieve beyond these rated impacts.
- CCR priority
- 32.5 /100 (P4)
- CVSS 3.1
- 8.1 /10 · CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:H · Source advisory
- EPSS
- 0.00311 · percentile 0.22287 · 2026-10-14
- KEV
- no
Provenance
- GitHub Advisory Database · Source record · observed 2026-10-15 12:39:55.759815+00:00 UTC
- NVD CVE API 2.0 · Source record · observed 2026-10-15 11:57:11.427822+00:00 UTC
Stable permalink: https://cybercodered.org/item/cve-cve-2026-31771.html