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CVE-2026-64597: Linux 6.8
CVE-2026-64597. CVSS 3.1 base score 9.8 (CRITICAL, Source advisory). EPSS 0.00359 (percentile 0.2802), scored 15-Oct-2026.
Affected technology
Linux · 433042a91f9373241307725b52de573933ffedbf to before 037511726228aaf165c7067ff2bfc88eaecdf1f3, 4f1fffa2376922f3d1d506e49c0fd445b023a28e to before 0aa97edf7c347c0f54e7e60c4740574b8120c66a, 4f1fffa2376922f3d1d506e49c0fd445b023a28e to before d15d83125007f673aec4323e1bbbaaffbe87ea13, 4f1fffa2376922f3d1d506e49c0fd445b023a28e to before b18ed621dbfceecea5539848cddcb9272c9a61e1, 4f1fffa2376922f3d1d506e49c0fd445b023a28e to before f96e1cdcb63ed3321142ff2fcdf784e32cda8fee, 6.6.32 to before 6.6.145
Linux
Linux · 6.8
Linux
Component: Not specified by the source
File: fs/smb/client/smb2pdu.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
- 0.00359 · percentile 0.2802 · 2026-10-15
- KEV
- no
Provenance
- NVD CVE API 2.0 · Source record · observed 2026-10-16 16:55:38.548135+00:00 UTC
Stable permalink: https://cybercodered.org/item/cve-cve-2026-64597.html