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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.
- 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
- 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-2026-52937.html