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CVE-2026-89641: Linux 6.18
CVE-2026-89641. CVSS 3.1 base score 7.8 (HIGH, Source advisory). EPSS 0.0014 (percentile 0.02969), scored 17-Oct-2026.
Affected technology
Linux · 110fee6b9bb58a5c50047fc2594d415f741b591e to before 4f18c9e7ee464aaae5cd9fccdb943b3fcb4655d4, 110fee6b9bb58a5c50047fc2594d415f741b591e to before 4bea15d9c7683218f57b8c1f5f0aa75cab76af8d, 110fee6b9bb58a5c50047fc2594d415f741b591e to before b96db32fed8dfb2478d7c208f89bf383beed1535
Linux
Linux · 6.18
Linux
Component: Not specified by the source
File: fs/smb/client/inode.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.
- CCR priority
- 31.2 /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
- 0.0014 · percentile 0.02969 · 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-2026-89641.html