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CVE-2025-21753: linux kernel from 3.4 (inclusive), before 5.4.291 (exclusive), from 5.5 (inclusive), before 5.10.235 (exclusive), from…
CVE-2025-21753. CVSS 3.1 base score 7.8 (HIGH, Source advisory). EPSS 0.00262 (percentile 0.16746), scored 14-Oct-2026.
Affected technology
linux kernel · from 3.4 (inclusive), before 5.4.291 (exclusive)
linux
linux kernel · from 5.5 (inclusive), before 5.10.235 (exclusive)
linux
linux kernel · from 5.11 (inclusive), before 5.15.179 (exclusive)
linux
linux kernel · from 5.16 (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 · 6.14 · update rc1
linux
Linux · 871383be592ba7e819d27556591e315a0df38cee to before cee55b1219568c80bf0d5dc55066e4a859baf753, 871383be592ba7e819d27556591e315a0df38cee to before c7a53757717e68af94a56929d57f1e6daff220ec, 871383be592ba7e819d27556591e315a0df38cee to before 7e954b6bb95d67ae4d1a20e9cfd83c182cf929bc, 871383be592ba7e819d27556591e315a0df38cee to before 6ba4663ada6c6315af23a6669d386146634808ec, 871383be592ba7e819d27556591e315a0df38cee to before 8f5cff471039caa2b088060c074c2bf2081bcb01, 871383be592ba7e819d27556591e315a0df38cee to before 86d71a026a7f63da905db9add845c8ee88801eca, 871383be592ba7e819d27556591e315a0df38cee to before ce628048390dad80320d5a1f74de6ca1e1be91e7, 871383be592ba7e819d27556591e315a0df38cee to before e2f0943cf37305dbdeaf9846e3c941451bcdef63
Linux
Linux · 3.4
Linux
SIMATIC S7-1500 TM MFP - GNU/Linux subsystem · 0 to before *
Siemens
Component: Not specified by the source
File: fs/btrfs/transaction.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.
- CWE
- CWE-416
- CCR priority
- 31.3 /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
- 0.00262 · percentile 0.16746 · 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-2025-21753.html