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CVE-2026-89637: Linux 3.6
CVE-2026-89637. CVSS 3.1 base score 9.8 (CRITICAL, Source advisory). EPSS 0.00581 (percentile 0.46625), scored 17-Oct-2026.
Affected technology
Linux · 316cf94a910f6f93d43cc574359d163ccae098a3 to before 9eed72e9534b10a6d9f8f5146feff3db53aebdba, 316cf94a910f6f93d43cc574359d163ccae098a3 to before 5e6533a683f6a851158d9f33fb4ea8f4f25d7f84, 316cf94a910f6f93d43cc574359d163ccae098a3 to before 730d0bb19507b9e19c2fe5343109ac618e2fbce5
Linux
Linux · 3.6
Linux
Component: Not specified by the source
File: fs/smb/client/smb1transport.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
- 39.3 /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
- 0.00581 · percentile 0.46625 · 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-2026-89637.html