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CVE-2026-89587: Linux 5.17
CVE-2026-89587. CVSS 3.1 base score 7.8 (HIGH, Source advisory). EPSS 0.00143 (percentile 0.03193), scored 17-Oct-2026.
Affected technology
Linux · 0db89fa243e5edc5de38c88b369e4c3755c5fb74 to before d3af83e327565a9444cebc0db714cb837e493046, 0db89fa243e5edc5de38c88b369e4c3755c5fb74 to before c5a31b4e7e37c92550be9a2edf51ca853a4d251a, 0db89fa243e5edc5de38c88b369e4c3755c5fb74 to before a2151624b55029dad0ca7efd17fb83a0461c8843, 0db89fa243e5edc5de38c88b369e4c3755c5fb74 to before 6d4ed2fd022bc862b156e53aae163b61259e1caa, 0db89fa243e5edc5de38c88b369e4c3755c5fb74 to before 15d2b7f38f95d28652170344f39ee492c55e567c, 0db89fa243e5edc5de38c88b369e4c3755c5fb74 to before ced45be0073a8a31b30b4a7f68cd3a15734515de
Linux
Linux · 5.17
Linux
Component: Not specified by the source
File: drivers/acpi/pfr_update.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
- 0.00143 · percentile 0.03193 · 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-2026-89587.html