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P4

CVE-2026-52937: linux kernel from 5.4.103 (inclusive), before 5.5 (exclusive), from 5.10.21 (inclusive), before 5.11 (exclusive), from…

CVE-2026-52937. CVSS 3.1 base score 5.5 (MEDIUM, NVD). EPSS 0.00112 (percentile 0.0132), scored 20-Oct-2026.

Affected technology

linux kernel · from 5.4.103 (inclusive), before 5.5 (exclusive)
linux

linux kernel · from 5.10.21 (inclusive), before 5.11 (exclusive)
linux

linux kernel · from 5.11.4 (inclusive), before 6.18.34 (exclusive)
linux

linux kernel · from 6.19 (inclusive), before 7.0.11 (exclusive)
linux

linux kernel · 7.1 · update rc1
linux

linux kernel · 7.1 · update rc2
linux

linux kernel · 7.1 · update rc3
linux

linux kernel · 7.1 · update rc4
linux

Linux · 3b23a32a63219f51a5298bc55a65ecee866e79d0 to before 37d028a473b0826ad5970b52b791db4a29a23627, 3b23a32a63219f51a5298bc55a65ecee866e79d0 to before 8197905d97099d8b1e3883112bbb497abd20f9f0, 3b23a32a63219f51a5298bc55a65ecee866e79d0 to before 719007c3492f0f1f9e9cdbed8ac45ba45bb13eeb, 3b23a32a63219f51a5298bc55a65ecee866e79d0 to before 05305e832be7b9d65b2b72caacf7d850b3942b2a, 3b23a32a63219f51a5298bc55a65ecee866e79d0 to before bddc09212c24934643bd44fc794748d2bbb3b6cd, 176188cff67ec1aa55103647b61d02315cc38e98, 1fc205d9e400f069ebf30d3faa6ec2bab2cbd7b4, 4d0ae760c02c98fc78b78d3a0509896bc648ad1c, 5.4.103 to before 5.5, 5.10.21 to before 5.11, 5.11.4 to before 5.12
Linux

Linux · 5.12
Linux

Component: Not specified by the source
File: drivers/net/tap.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
0.00112 · percentile 0.0132 · 2026-10-20
KEV
no

Provenance

Stable permalink: https://cybercodered.org/item/cve-cve-2026-52937.html