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CVE-2026-64490: Linux 6.9
CVE-2026-64490. CVSS 3.1 base score 8.4 (HIGH, Source advisory). EPSS 0.00153 (percentile 0.03968), scored 15-Oct-2026.
Affected technology
Linux · d6568e3de42dd971a1356f7ba581e6600d53f0a0 to before 3243563f99ef5d3949b934bd6390a5679405d0e1, d6568e3de42dd971a1356f7ba581e6600d53f0a0 to before 5da9742de22db0dbaa8d414214ab5e1bedde00f9, d6568e3de42dd971a1356f7ba581e6600d53f0a0 to before 21584672fd699abe1768241d6c501b2de6139b6a, d6568e3de42dd971a1356f7ba581e6600d53f0a0 to before c77a6cbb36ff8cbc1f084d94f8dcda5250935271
Linux
Linux · 6.9
Linux
Component: Not specified by the source
File: sound/virtio/virtio_kctl.c
Attack conditions (Source advisory, CVSS 3.1): Local · No privileges required · No user interaction required
What an attacker can do
Source advisory’s CVSS 3.1 assessment (base score 8.4/10) rates confidentiality, integrity and availability impact as high. The description does not specify what an attacker can achieve beyond these rated impacts.
- CCR priority
- 33.6 /100 (P4)
- CVSS 3.1
- 8.4 /10 · CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H · Source advisory
- EPSS
- 0.00153 · percentile 0.03968 · 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-2026-64490.html