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CVE-2026-31579: linux kernel before 6.18.24 (exclusive), from 6.19 (inclusive), before 6.19.14 (exclusive), from 7.0 (inclusive)…
CVE-2026-31579. CVSS 3.1 base score 5.5 (MEDIUM, NVD). EPSS 0.00162 (percentile 0.04997), scored 20-Oct-2026.
Affected technology
linux kernel · before 6.18.24 (exclusive)
linux
linux kernel · from 6.19 (inclusive), before 6.19.14 (exclusive)
linux
linux kernel · from 7.0 (inclusive), before 7.0.1 (exclusive)
linux
Linux · 900575aa33a3eaaef802b31de187a85c4a4b4bd0 to before 707607db2193591b68c0e70f814133472c185b1e, 900575aa33a3eaaef802b31de187a85c4a4b4bd0 to before 9a9e69155b2091b8297afaf1533b8d68a3096841, 900575aa33a3eaaef802b31de187a85c4a4b4bd0 to before 1c52ef00e391144334f10995985c2f256d4be982, 900575aa33a3eaaef802b31de187a85c4a4b4bd0 to before a1d0f6cbb962af29586e3e65a4bced1a5e39221f, 900575aa33a3eaaef802b31de187a85c4a4b4bd0 to before 60a25ef8dacb3566b1a8c4de00572a498e2a3bf9, 363cc6efdbb54bb06cd5034a69b41aae974a736f, 5.7.7 to before 5.8
Linux
Linux · 5.8
Linux
Component: Not specified by the source
File: drivers/net/wireguard/device.c
Attack conditions (NVD, CVSS 3.1): Local · Low privileges required · No user interaction required
What an attacker can do
NVD’s CVSS 3.1 assessment (base score 5.5/10) rates confidentiality and integrity impact as none; availability impact as high. The description does not specify what an attacker can achieve beyond these rated impacts.
- CWE
- CWE-476
- CCR priority
- 22.0 /100 (P4)
- CVSS 3.1
- 5.5 /10 · CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H · NVD
- EPSS
- 0.00162 · percentile 0.04997 · 2026-10-20
- KEV
- no
Provenance
- GitHub Advisory Database · Source record · observed 2026-10-21 16:14:50.830645+00:00 UTC
- NVD CVE API 2.0 · Source record · observed 2026-10-21 16:09:05.633125+00:00 UTC
Stable permalink: https://cybercodered.org/item/cve-cve-2026-31579.html