P4Verified

CVE-2026-22977: linux kernel from 4.16 (inclusive), before 5.10.248 (exclusive), from 5.11 (inclusive), before 5.15.198 (exclusive)…

CVE-2026-22977. CVSS 3.1 base score 5.5 (MEDIUM, NVD). EPSS 0.00145 (percentile 0.03343), scored 14-Oct-2026.

Affected technology

linux kernel · from 4.16 (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 · 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 · 6d07d1cd300f4c7e16005f881fea388164999cc8 to before 88dd6be7ebb3153b662c2cebcb06e032a92857f5, 6d07d1cd300f4c7e16005f881fea388164999cc8 to before c655d2167bf014d4c61b4faeca59b60ff9b9f6b1, 6d07d1cd300f4c7e16005f881fea388164999cc8 to before 8c6901aa29626e35045130bac09b75f791acca85, 6d07d1cd300f4c7e16005f881fea388164999cc8 to before 582a5e922a9652fcbb7d0165c95d5b20aa37575d, 6d07d1cd300f4c7e16005f881fea388164999cc8 to before 005671c60fcf1dbdb8bddf12a62568fd5e4ec391, 6d07d1cd300f4c7e16005f881fea388164999cc8 to before e00b169eaac5f7cdbf710c354c8fa76d02009115, 6d07d1cd300f4c7e16005f881fea388164999cc8 to before 2a71a1a8d0ed718b1c7a9ac61f07e5755c47ae20
Linux

Linux · 4.16
Linux

RUGGEDCOM RST2428P · 0 to before V4.0
Siemens

SIMATIC S7-1500 CPU 1518-4 PN/DP MFP · V3.1.6 to before *
Siemens

SIMATIC S7-1500 CPU 1518-4 PN/DP MFP · V3.1.7 to before *
Siemens

SIMATIC S7-1500 CPU 1518F-4 PN/DP MFP · V3.1.6 to before *
Siemens

SIMATIC S7-1500 CPU 1518F-4 PN/DP MFP · V3.1.7 to before *
Siemens

SIPLUS S7-1500 CPU 1518-4 PN/DP MFP · V3.1.6 to before *
Siemens

SIPLUS S7-1500 CPU 1518-4 PN/DP MFP · V3.1.7 to before *
Siemens

Component: Not specified by the source
File: net/core/sock.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 15-Oct-2026 09:20 UTC

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: 0.00145 · percentile 0.03343 · 2026-10-14
KEV: no

Provenance

FIRST EPSS daily exploit-probability · Source record · observed 2026-10-15 09:24:28.011626+00:00 UTC
GitHub Advisory Database · Source record · observed 2026-10-15 10:43:56.988652+00:00 UTC
NVD CVE API 2.0 · Source record · observed 2026-10-15 09:18:22.406219+00:00 UTC

Stable permalink: https://cybercodered.org/item/cve-cve-2026-22977.html