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P4

CVE-2026-23021: linux kernel 3.10; +1 more affected products

CVE-2026-23021. CVSS 3.1 base score 5.5 (MEDIUM, NVD). EPSS 0.00175 (percentile 0.06584), scored 19-Oct-2026.

Affected technology

linux kernel · from 3.10.1 (inclusive), before 5.10.248 (exclusive)
linux

linux kernel · from 5.11 (inclusive), before 5.15.198 (exclusive)
linux

linux kernel · from 5.16 (inclusive), before 6.1.161 (exclusive)
linux

linux kernel · from 6.2 (inclusive), before 6.6.121 (exclusive)
linux

linux kernel · from 6.7 (inclusive), before 6.12.66 (exclusive)
linux

linux kernel · from 6.13 (inclusive), before 6.18.6 (exclusive)
linux

linux kernel · 3.10
linux

linux kernel · 6.19 · update rc1
linux

linux kernel · 6.19 · update rc2
linux

linux kernel · 6.19 · update rc3
linux

linux kernel · 6.19 · update rc4
linux

linux kernel · 6.19 · update rc5
linux

linux kernel · 6.19 · update rc6
linux

linux kernel · 6.19 · update rc7
linux

linux kernel · 6.19 · update rc8
linux

Linux · 323b34963d113efb566635f43858f40cce01d5f9 to before 5397ea6d21c35a17707e201a60761bdee00bcc4e, 323b34963d113efb566635f43858f40cce01d5f9 to before a40af9a2904a1ab8ce61866ebe2a894ef30754ba, 323b34963d113efb566635f43858f40cce01d5f9 to before ac5d92d2826dec51e5d4c6854865bc5817277452, 323b34963d113efb566635f43858f40cce01d5f9 to before 93f18eaa190374e0f2d253e3b1a65cee19a7abe6, 323b34963d113efb566635f43858f40cce01d5f9 to before 471dfb97599eec74e0476046b3ef8e7037f27b34, 323b34963d113efb566635f43858f40cce01d5f9 to before ce6eef731aba23a988decea1df3b08cf978f7b01, 323b34963d113efb566635f43858f40cce01d5f9 to before afa27621a28af317523e0836dad430bec551eb54
Linux

Linux · 3.10
Linux

Component: Not specified by the source
File: drivers/net/usb/pegasus.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.

Published

CWE
CWE-401
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
0.00175 · percentile 0.06584 · 2026-10-19
KEV
no

Provenance

Stable permalink: https://cybercodered.org/item/cve-cve-2026-23021.html