P4Verified

CVE-2025-39978: Linux 5.14; +3 more affected products

CVE-2025-39978. CVSS 3.1 base score 7.8 (HIGH, Source advisory). EPSS 0.0015 (percentile 0.03769), scored 14-Oct-2026.

Affected technology

Linux · 68fbff68dbea35f9e6f7649dd22fce492a5aedac to before 5723120423a753a220b8b2954b273838b9d7e74a, 68fbff68dbea35f9e6f7649dd22fce492a5aedac to before df2c071061ed52d2225d97b212d27ecedf456b8a, 68fbff68dbea35f9e6f7649dd22fce492a5aedac to before c41b2941a024d4ec7c768e16ffb10a74b188fced, 68fbff68dbea35f9e6f7649dd22fce492a5aedac to before a8a63f27c3a8a3714210d32b12fd0f16d0337414, 68fbff68dbea35f9e6f7649dd22fce492a5aedac to before d9c70e93ec5988ab07ad2a92d9f9d12867f02c56
Linux

Linux · 5.14
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 · V3.1.7 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: drivers/net/ethernet/marvell/octeontx2/nic/otx2_tc.c

Attack conditions (Source advisory, CVSS 3.1): Local · Low privileges required · No user interaction required

What an attacker can do

Source advisory’s CVSS 3.1 assessment (base score 7.8/10) rates confidentiality, integrity and 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

CCR priority: 31.2 /100 (P4)
CVSS 3.1: 7.8 /10 · CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H · Source advisory
EPSS: 0.0015 · percentile 0.03769 · 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-2025-39978.html