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CVE-2025-21832: linux kernel 5.17; +2 more affected products
CVE-2025-21832. CVSS 3.1 base score 5.5 (MEDIUM, NVD). EPSS 0.00191 (percentile 0.08209), scored 14-Oct-2026.
Affected technology
linux kernel · from 5.17.1 (inclusive), before 6.1.129 (exclusive)
linux
linux kernel · from 6.2 (inclusive), before 6.6.78 (exclusive)
linux
linux kernel · from 6.7 (inclusive), before 6.12.14 (exclusive)
linux
linux kernel · from 6.13 (inclusive), before 6.13.3 (exclusive)
linux
linux kernel · 5.17
linux
linux kernel · 5.17 · update rc3
linux
linux kernel · 5.17 · update rc4
linux
linux kernel · 5.17 · update rc5
linux
linux kernel · 5.17 · update rc6
linux
linux kernel · 5.17 · update rc7
linux
linux kernel · 5.17 · update rc8
linux
Linux · 3e1f941dd9f33776b3df4e30f741fe445ff773f3 to before 6c26619effb1b4cb7d20b4e666ab8f71f6a53ccb, 3e1f941dd9f33776b3df4e30f741fe445ff773f3 to before 84671b0630ccb46ae9f1f99a45c7d63ffcd6a474, 3e1f941dd9f33776b3df4e30f741fe445ff773f3 to before 68f16d3034a06661245ecd22f0d586a8b4e7c473, 3e1f941dd9f33776b3df4e30f741fe445ff773f3 to before a58f136bad29f9ae721a29d98c042fddbee22f77, 3e1f941dd9f33776b3df4e30f741fe445ff773f3 to before b13ee668e8280ca5b07f8ce2846b9957a8a10853
Linux
Linux · 5.17
Linux
SIMATIC S7-1500 TM MFP - GNU/Linux subsystem · 0 to before *
Siemens
Component: Not specified by the source
File: block/fops.c
Attack conditions (Source advisory, CVSS 3.1): Local · Low privileges required · No user interaction required
Attack conditions (NVD, 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. 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
- 0.00191 · percentile 0.08209 · 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-2025-21832.html