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CVE-2025-68794: Linux 4.19
CVE-2025-68794. CVSS 3.1 base score 9.8 (CRITICAL, Source advisory). EPSS 0.00602 (percentile 0.47629), scored 15-Oct-2026.
Affected technology
Linux · 9dc55f1389f9569acf9659e58dd836a9c70df217 to before ce20f49ac9194cf81a77f01d1c316d7c17ae753c, 9dc55f1389f9569acf9659e58dd836a9c70df217 to before 275b37a1e5c2c8abd313e8075f6aec9a349f291b, 9dc55f1389f9569acf9659e58dd836a9c70df217 to before b8c9f25fd84328c5fcc4f70c6d1e8f1d4787eaac, 9dc55f1389f9569acf9659e58dd836a9c70df217 to before 82b60ffbb532d919959702768dca04c3c0500ae5, 9dc55f1389f9569acf9659e58dd836a9c70df217 to before 12053695c8ef5410e8cc6c9ed4c0db9cd9c82b3e, 9dc55f1389f9569acf9659e58dd836a9c70df217 to before 142194fb21afe964d2d194cab1fc357cbf87e899, 9dc55f1389f9569acf9659e58dd836a9c70df217 to before 7aa6bc3e8766990824f66ca76c19596ce10daf3e
Linux
Linux · 4.19
Linux
Component: Not specified by the source
File: fs/iomap/buffered-io.c
Attack conditions (Source advisory, CVSS 3.1): Network (remote) · No privileges required · No user interaction required
What an attacker can do
Source advisory’s CVSS 3.1 assessment (base score 9.8/10) rates confidentiality, integrity and availability impact as high. The description does not specify what an attacker can achieve beyond these rated impacts.
- CCR priority
- 39.4 /100 (P4)
- CVSS 3.1
- 9.8 /10 · CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H · Source advisory
- EPSS
- 0.00602 · percentile 0.47629 · 2026-10-15
- KEV
- no
Provenance
- NVD CVE API 2.0 · Source record · observed 2026-10-16 16:12:45.293412+00:00 UTC
Stable permalink: https://cybercodered.org/item/cve-cve-2025-68794.html