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CVE-2026-89456: Linux 5.6
CVE-2026-89456. CVSS 3.1 base score 7.0 (HIGH, Source advisory). EPSS 0.00149 (percentile 0.03714), scored 17-Oct-2026.
Affected technology
Linux · 5e6bdd37c5526ef01326df5dabb93011ee89237e to before 9e063165d3fe58db2a517717b830f17e82d03467, 5e6bdd37c5526ef01326df5dabb93011ee89237e to before 6b0954c8a259da1e4aa745989f82723947acfb46, 5e6bdd37c5526ef01326df5dabb93011ee89237e to before d0a2f97d8c97134aa7f6a191940b7bab4bb42f5f, 5e6bdd37c5526ef01326df5dabb93011ee89237e to before f735b9710f0c8fe72c1060103e865f4ae678190b, 5e6bdd37c5526ef01326df5dabb93011ee89237e to before d6b8778b1b82aa3a8dbf8612080f635b834bd16b, 5e6bdd37c5526ef01326df5dabb93011ee89237e to before ceafb262475ac6cb3a7d07b1102608be2b216b99, 5e6bdd37c5526ef01326df5dabb93011ee89237e to before 15ec03452c18e8d288e519837d21b308300d74b2, 5e6bdd37c5526ef01326df5dabb93011ee89237e to before 6fb5ba2e7e43173a3761e46f091070a8185efa14, fbbacd0dcbc3ae9398c569dbea96ae4b5ad97e04, 5f7c9989f11305aaa43e0f4378f4f070022a9f2b, 5.4.26 to before 5.5, 5.5.10 to before 5.6
Linux
Linux · 5.6
Linux
Component: Not specified by the source
File: drivers/s390/block/dasd_erp.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 7.0/10) rates confidentiality, integrity and availability impact as high. The description does not specify what an attacker can achieve beyond these rated impacts.
- CCR priority
- 28.0 /100 (P4)
- CVSS 3.1
- 7.0 /10 · CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:H · Source advisory
- EPSS
- 0.00149 · percentile 0.03714 · 2026-10-17
- KEV
- no
Provenance
- NVD CVE API 2.0 · Source record · observed 2026-10-19 10:33:46.008150+00:00 UTC
Stable permalink: https://cybercodered.org/item/cve-cve-2026-89456.html