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CVE-2026-63893: Linux 4.15
CVE-2026-63893. CVSS 3.1 base score 8.1 (HIGH, Source advisory). EPSS 0.00386 (percentile 0.31016), scored 15-Oct-2026.
Affected technology
Linux · cdae7c07e3e3509eaabc18c1640a55dc5b99c179 to before 6a63623621639acbb39bc2d9fb09559681716695, cdae7c07e3e3509eaabc18c1640a55dc5b99c179 to before e8a0b0a93a6ef958e70b1dd4930beb6dc0026b36, cdae7c07e3e3509eaabc18c1640a55dc5b99c179 to before 9fee50c4e1e42f6d3cbe30df584f9f648f626071, cdae7c07e3e3509eaabc18c1640a55dc5b99c179 to before 8d4a758b407ab3de3be86d1ceadfa35d717d30c7, cdae7c07e3e3509eaabc18c1640a55dc5b99c179 to before 5c06a3043ad944f087bb2ae0aae28d820bb9f460, cdae7c07e3e3509eaabc18c1640a55dc5b99c179 to before 31b98e503ecca8077e5247253dd5425ab84bc96d, cdae7c07e3e3509eaabc18c1640a55dc5b99c179 to before a47784aee77f33f786dc5d7375db821bdae68792, cdae7c07e3e3509eaabc18c1640a55dc5b99c179 to before 01deda0152066c6c955f0619114ea6afa070aaec
Linux
Linux · 4.15
Linux
Component: Not specified by the source
File: drivers/thunderbolt/property.c
Attack conditions (Source advisory, CVSS 3.1): Adjacent network · No privileges required · No user interaction required
What an attacker can do
Source advisory’s CVSS 3.1 assessment (base score 8.1/10) rates confidentiality and availability impact as high; integrity impact as none. The description does not specify what an attacker can achieve beyond these rated impacts.
- CCR priority
- 32.5 /100 (P4)
- CVSS 3.1
- 8.1 /10 · CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:H · Source advisory
- EPSS
- 0.00386 · percentile 0.31016 · 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-2026-63893.html