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CVE-2026-80553: Linux 4.12
CVE-2026-80553. CVSS 3.1 base score 8.8 (HIGH, Source advisory). EPSS 0.00176 (percentile 0.06626), scored 15-Oct-2026.
Affected technology
Linux · e5f84dbaea59b4f712dac428c337528b70e1c533 to before 87d569cb35a541b31a184faf982540694d4c9a89, e5f84dbaea59b4f712dac428c337528b70e1c533 to before 7492ca2d0c5d59add01e267be9f5a6eeb8076fd7, e5f84dbaea59b4f712dac428c337528b70e1c533 to before b94b28c1f0fae53b2f2d6180ae6442c9a1558f67, e5f84dbaea59b4f712dac428c337528b70e1c533 to before e868ea8be0bc88c6982f48ecf3259d98afd884ae, e5f84dbaea59b4f712dac428c337528b70e1c533 to before dc47a98abe6714577a25224534dbd356051097a3, e5f84dbaea59b4f712dac428c337528b70e1c533 to before b7ae0f7993867d009a4b554fc1d6d451c10580a0, e5f84dbaea59b4f712dac428c337528b70e1c533 to before 77f5e888d2e607a0b3141fb95091ad6ef1cca9a2, e5f84dbaea59b4f712dac428c337528b70e1c533 to before 79c60b2c61105368dcc8444eb45847e21734f7c4
Linux
Linux · 4.12
Linux
Component: Not specified by the source
File: drivers/s390/cio/vfio_ccw_ops.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 8.8/10) rates confidentiality, integrity and availability impact as high. The description does not specify what an attacker can achieve beyond these rated impacts.
- CCR priority
- 35.2 /100 (P4)
- CVSS 3.1
- 8.8 /10 · CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:H · Source advisory
- EPSS
- 0.00176 · percentile 0.06626 · 2026-10-15
- KEV
- no
Provenance
- NVD CVE API 2.0 · Source record · observed 2026-10-16 20:20:42.059737+00:00 UTC
Stable permalink: https://cybercodered.org/item/cve-cve-2026-80553.html