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CVE-2026-89973: Linux 5.0
CVE-2026-89973. CVSS 3.1 base score 8.2 (HIGH, Source advisory). EPSS 0.00599 (percentile 0.47577), scored 17-Oct-2026.
Affected technology
Linux · 3f2304f8c6d6ed97849057bd16fee99e434ca796 to before df74950ba6008655d4a977d17df7faf4b6e52b74, 3f2304f8c6d6ed97849057bd16fee99e434ca796 to before 980d990f3c0560d7dfbfbf14699651fdf02f26ee, 3f2304f8c6d6ed97849057bd16fee99e434ca796 to before 5b115d932f6e769ac80783fb18edd21b0aed256e, 3f2304f8c6d6ed97849057bd16fee99e434ca796 to before 0673a2affe45ca76b60de31a83c67b1e60f81bde, 3f2304f8c6d6ed97849057bd16fee99e434ca796 to before 80d56202fbdff8906be6954b2776e5c14a4026f2, 3f2304f8c6d6ed97849057bd16fee99e434ca796 to before b4af7999a998787d5eb6facb5a333e04a4f1d2d9, 3f2304f8c6d6ed97849057bd16fee99e434ca796 to before a0c389b8a495bda1eb719d2503853c924b7a8355, 3f2304f8c6d6ed97849057bd16fee99e434ca796 to before f83af377c148f6ad94b41c0e8313f12adf45e1c1
Linux
Linux · 5.0
Linux
Component: Not specified by the source
File: drivers/nvme/host/tcp.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 8.2/10) rates confidentiality impact as low; integrity impact as none; availability impact as high. The description does not specify what an attacker can achieve beyond these rated impacts.
- CCR priority
- 32.9 /100 (P4)
- CVSS 3.1
- 8.2 /10 · CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:H · Source advisory
- EPSS
- 0.00599 · percentile 0.47577 · 2026-10-17
- KEV
- no
Provenance
- NVD CVE API 2.0 · Source record · observed 2026-10-19 10:33:46.008150+00:00 UTC
Stable permalink: https://cybercodered.org/item/cve-cve-2026-89973.html