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CVE-2026-63974: Linux 6.0
CVE-2026-63974. CVSS 3.1 base score 8.8 (HIGH, Source advisory). EPSS 0.00317 (percentile 0.23035), scored 15-Oct-2026.
Affected technology
Linux · 877afadad2dce8aae1f2aad8ce47e072d4f6165e to before 9cebe4680bb9a72f80c6541eb24af06db7a1fbc9, 877afadad2dce8aae1f2aad8ce47e072d4f6165e to before 47330cc875b36a1cf7b3543cb2cf90a7c603ce0e, 877afadad2dce8aae1f2aad8ce47e072d4f6165e to before 60bceb9a4c693e68cc90ba4b2dfb9e000e8638ff, 877afadad2dce8aae1f2aad8ce47e072d4f6165e to before 525daaea459fc215f432de1b8debbd9144bf97b0, 4bf367fa1fefabdf14938d0ac9ed60020389112e, 3b382555706558f5c0587862b6dc03e96a252bba, 5.18.18 to before 5.19, 5.19.2 to before 5.20
Linux
Linux · 6.0
Linux
Component: Not specified by the source
File: net/bluetooth/hci_sync.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 8.8/10) 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:A/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H · Source advisory
- EPSS
- 0.00317 · percentile 0.23035 · 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-2026-63974.html