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CVE-2026-23143: linux kernel from 6.15 (inclusive), before 6.18.7 (exclusive), 6.19 · update rc1, 6.19 · update rc2 (+3 more affected…
CVE-2026-23143. CVSS 3.1 base score 5.5 (MEDIUM, NVD). EPSS 0.00126 (percentile 0.02063), scored 20-Oct-2026.
Affected technology
linux kernel · from 6.15 (inclusive), before 6.18.7 (exclusive)
linux
linux kernel · 6.19 · update rc1
linux
linux kernel · 6.19 · update rc2
linux
linux kernel · 6.19 · update rc3
linux
linux kernel · 6.19 · update rc4
linux
linux kernel · 6.19 · update rc5
linux
Linux · 4c47aff10f6f0a2506dc2126c17ccd4c42bfa211 to before d1e9614a142eff34c93e94a15a71ad0e806799c4, ed3100e90d0d120a045a551b85eb43cf2527e885 to before ae48108c2310f1dd700e0dbb655c2f1d92ed00fc, ed3100e90d0d120a045a551b85eb43cf2527e885 to before 4156c3745f06bc197094b9ee97a9584e69ed00bf, 6.12.91 to before 6.12.114
Linux
Linux · 6.15
Linux
Component: Not specified by the source
File: drivers/net/virtio_net.c
Attack conditions (NVD, CVSS 3.1): Local · Low privileges required · No user interaction required
What an attacker can do
NVD’s CVSS 3.1 assessment (base score 5.5/10) rates confidentiality and integrity impact as none; availability impact as high. The description does not specify what an attacker can achieve beyond these rated impacts.
- CCR priority
- 22.0 /100 (P4)
- CVSS 3.1
- 5.5 /10 · CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H · NVD
- EPSS
- 0.00126 · percentile 0.02063 · 2026-10-20
- KEV
- no
Provenance
- GitHub Advisory Database · Source record · observed 2026-10-21 16:14:50.830645+00:00 UTC
- NVD CVE API 2.0 · Source record · observed 2026-10-21 16:09:05.633125+00:00 UTC
Stable permalink: https://cybercodered.org/item/cve-cve-2026-23143.html