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CVE-2025-39764: linux kernel from 2.6.23 (inclusive), before 6.16.2 (exclusive), 6.17 · update rc1; +4 more affected products
CVE-2025-39764. CVSS 3.1 base score 5.5 (MEDIUM, NVD). EPSS 0.00169 (percentile 0.0582), scored 14-Oct-2026.
Affected technology
linux kernel · from 2.6.23 (inclusive), before 6.16.2 (exclusive)
linux
linux kernel · 6.17 · update rc1
linux
Linux · cf6994c2b9812a9f02b99e89df411ffc5db9c779 to before b05500444b8eb97644efdd180839a04a706be97c, cf6994c2b9812a9f02b99e89df411ffc5db9c779 to before bada48ad5b0590e318d0f79636ff62a2ef9f4955, cf6994c2b9812a9f02b99e89df411ffc5db9c779 to before 64b7684042246e3238464c66894e30ba30c7e851, cf6994c2b9812a9f02b99e89df411ffc5db9c779 to before 9e5021a906532ca16e2aac69c0607711e1c70b1f, cf6994c2b9812a9f02b99e89df411ffc5db9c779 to before 078d33c95bf534d37aa04269d1ae6158e20082d5, cf6994c2b9812a9f02b99e89df411ffc5db9c779 to before a4d634ded4d3d400f115d84f654f316f249531c9, cf6994c2b9812a9f02b99e89df411ffc5db9c779 to before 1492e3dcb2be3aa46d1963da96aa9593e4e4db5a
Linux
Linux · 2.6.23
Linux
SIMATIC S7-1500 CPU 1518-4 PN/DP MFP · V3.1.6 to before *
Siemens
SIMATIC S7-1500 CPU 1518-4 PN/DP MFP · V3.1.5 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 · V3.1.5 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 · V3.1.5 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/netfilter/nf_conntrack_netlink.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.
- 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
- 0.00169 · percentile 0.0582 · 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-2025-39764.html