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CVE-2026-64541: Linux 4.18
CVE-2026-64541. CVSS 3.1 base score 9.8 (CRITICAL, Source advisory). EPSS 0.00565 (percentile 0.45676), scored 15-Oct-2026.
Affected technology
Linux · d7b0e37c1ac152905b18a5b9506179091a35b0b6 to before 8de4f665d0febfb92803dece377791a563fc7041, d7b0e37c1ac152905b18a5b9506179091a35b0b6 to before 8145b432136285e01091815b48ceb2dae261f262, d7b0e37c1ac152905b18a5b9506179091a35b0b6 to before 1951bffbc6493ec34cff3956b29d4bc6606904a6, d7b0e37c1ac152905b18a5b9506179091a35b0b6 to before 647b19e5cc145a2f1f685ae8ff3805a17356888c, d7b0e37c1ac152905b18a5b9506179091a35b0b6 to before 472e9d7c0d5b03be3ff91ff941f57da822b031bc, d7b0e37c1ac152905b18a5b9506179091a35b0b6 to before 3bfb96d9bc6a7ed0b99c7db329cc2e22a28d84bb, d7b0e37c1ac152905b18a5b9506179091a35b0b6 to before ce5aa8084329351086894aa34d77e40301d5bd3d, d7b0e37c1ac152905b18a5b9506179091a35b0b6 to before 9d160b35cc34a2ba8229d07651468a7848325135
Linux
Linux · 4.18
Linux
Component: Not specified by the source
File: net/smc/smc_cdc.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
- 0.00565 · percentile 0.45676 · 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-2026-64541.html