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CVE-2026-89748: Linux 7.1
CVE-2026-89748. CVSS 3.1 base score 7.8 (HIGH, Source advisory). EPSS 0.00165 (percentile 0.0534), scored 17-Oct-2026.
Affected technology
Linux · 34e5b958bdad0f9cf16306368bbc2dc5b2a50143 to before df02489aa3aa1834659f0d20c89f7d212047d268, 34e5b958bdad0f9cf16306368bbc2dc5b2a50143 to before e0d3aed7b12cf37b74c7cc5265073d0263b49cde
Linux
Linux · 7.1
Linux
Component: Not specified by the source
File: kernel/trace/simple_ring_buffer.c
Attack conditions (Source advisory, CVSS 3.1): Local · Low privileges required · No user interaction required
What an attacker can do
Source advisory’s CVSS 3.1 assessment (base score 7.8/10) rates confidentiality, integrity and availability impact as high. The description does not specify what an attacker can achieve beyond these rated impacts.
- CCR priority
- 31.2 /100 (P4)
- CVSS 3.1
- 7.8 /10 · CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H · Source advisory
- EPSS
- 0.00165 · percentile 0.0534 · 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-2026-89748.html