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CVE-2026-64598: Linux 6.3
CVE-2026-64598. CVSS 3.1 base score 8.8 (HIGH, Source advisory). EPSS 0.00278 (percentile 0.18866), scored 15-Oct-2026.
Affected technology
Linux · d08089f649a0cfb2099c8551ac47eef0cc23fdf2 to before aa37f5fef78dd11cbf983269da2031e12625c56d, d08089f649a0cfb2099c8551ac47eef0cc23fdf2 to before cad756733dc3985188983f3e2eb77e2927209099, d08089f649a0cfb2099c8551ac47eef0cc23fdf2 to before a187883cc1dc784a4d32537f5d316f1b7b9ad76f, d08089f649a0cfb2099c8551ac47eef0cc23fdf2 to before a1cc432cb0b0a1f74f98a0db3b94ca880c7947ac, d08089f649a0cfb2099c8551ac47eef0cc23fdf2 to before 61f28012e5650c619223decdb7970e0d3162e949
Linux
Linux · 6.3
Linux
Component: Not specified by the source
File: fs/smb/client/smb2ops.c
Attack conditions (Source advisory, CVSS 3.1): Network (remote) · No privileges required · User interaction required
What an attacker can do
Source advisory’s CVSS 3.1 assessment (base score 8.8/10) rates confidentiality, integrity and availability impact as high. The description does not specify what an attacker can achieve beyond these rated impacts.
- CCR priority
- 35.3 /100 (P4)
- CVSS 3.1
- 8.8 /10 · CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H · Source advisory
- EPSS
- 0.00278 · percentile 0.18866 · 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-2026-64598.html