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CVE-2025-39865: linux kernel 5.16; +19 more affected products
CVE-2025-39865. CVSS 3.1 base score 5.5 (MEDIUM, NVD). EPSS 0.00162 (percentile 0.0511), scored 19-Oct-2026.
Affected technology
linux kernel · from 4.14.261 (inclusive), before 4.15 (exclusive)
linux
linux kernel · from 4.19.224 (inclusive), before 4.20 (exclusive)
linux
linux kernel · from 5.4.170 (inclusive), before 5.5 (exclusive)
linux
linux kernel · from 5.10.89 (inclusive), before 5.10.243 (exclusive)
linux
linux kernel · from 5.15.12 (inclusive), before 5.15.192 (exclusive)
linux
linux kernel · from 5.16.1 (inclusive), before 6.1.151 (exclusive)
linux
linux kernel · from 6.2 (inclusive), before 6.6.105 (exclusive)
linux
linux kernel · from 6.7 (inclusive), before 6.12.46 (exclusive)
linux
linux kernel · from 6.13 (inclusive), before 6.16.6 (exclusive)
linux
linux kernel · 5.16
linux
linux kernel · 5.16 · update rc7
linux
linux kernel · 5.16 · update rc8
linux
linux kernel · 6.17 · update rc1
linux
linux kernel · 6.17 · update rc2
linux
linux kernel · 6.17 · update rc3
linux
linux kernel · 6.17 · update rc4
linux
debian linux · 11.0
debian
Linux · c05d8f66ec3470e5212c4d08c46d6cb5738d600d to before f266188603c34e6e234fb0dfc3185f0ba98d71b7, 492eb7afe858d60408b2da09adc78540c4d16543 to before 4377eac565c297fdfccd2f8e9bf94ee84ff6172f, dfd0743f1d9ea76931510ed150334d571fbab49d to before 25e315bc8ad363bd1194e49062f183ad4011957e, dfd0743f1d9ea76931510ed150334d571fbab49d to before add1ecc8f3ad8df22e3599c5c88d7907cc2a3079, dfd0743f1d9ea76931510ed150334d571fbab49d to before 963fca19fe34c496e04f7dd133b807b76a5434ca, dfd0743f1d9ea76931510ed150334d571fbab49d to before 5e07a4235bb85d9ef664411e4ff4ac34783c18ff, dfd0743f1d9ea76931510ed150334d571fbab49d to before e4a718a3a47e89805c3be9d46a84de1949a98d5d, 3d556a28bbfe34a80b014db49908b0f1bcb1ae80, b4a661b4212b8fac8853ec3b68e4a909dccc88a1, 940e68e57ab69248fabba5889e615305789db8a7, 5.10.89 to before 5.10.243, 5.15.12 to before 5.15.192, 4.14.261 to before 4.15, 4.19.224 to before 4.20, 5.4.170 to before 5.5
Linux
Linux · 5.16
Linux
RUGGEDCOM RST2428P · 0 to before V3.3
Siemens
SCALANCE XC-300/XR-300/XC-400/XR-500WG/XR-500 family · 0 to before V3.3
Siemens
SCALANCE XCH328 · 0 to before V3.3
Siemens
SCALANCE XCM324 · 0 to before V3.3
Siemens
SCALANCE XCM328 · 0 to before V3.3
Siemens
SCALANCE XCM332 · 0 to before V3.3
Siemens
SCALANCE XRH334 (24 V DC, 8xFO, CC) · 0 to before V3.3
Siemens
SCALANCE XRM334 (230 V AC, 12xFO) · 0 to before V3.3
Siemens
SCALANCE XRM334 (230 V AC, 8xFO) · 0 to before V3.3
Siemens
SCALANCE XRM334 (230V AC, 2x10G, 24xSFP, 8xSFP+) · 0 to before V3.3
Siemens
SCALANCE XRM334 (24 V DC, 12xFO) · 0 to before V3.3
Siemens
SCALANCE XRM334 (24 V DC, 8xFO) · 0 to before V3.3
Siemens
SCALANCE XRM334 (24V DC, 2x10G, 24xSFP, 8xSFP+) · 0 to before V3.3
Siemens
SCALANCE XRM334 (2x230 V AC, 12xFO) · 0 to before V3.3
Siemens
SCALANCE XRM334 (2x230 V AC, 8xFO) · 0 to before V3.3
Siemens
SCALANCE XRM334 (2x230V AC, 2x10G, 24xSFP, 8xSFP+) · 0 to before V3.3
Siemens
SIMATIC CN 4100 · 0 to before V5.0
Siemens
Component: Not specified by the source
File: drivers/tee/tee_shm.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-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
- 0.00162 · percentile 0.0511 · 2026-10-19
- KEV
- no
Provenance
- NVD CVE API 2.0 · Source record · observed 2026-10-20 01:44:01.123206+00:00 UTC
Stable permalink: https://cybercodered.org/item/cve-cve-2025-39865.html