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CVE-2026-80552: Linux 5.2
CVE-2026-80552. CVSS 3.1 base score 8.8 (HIGH, Source advisory). EPSS 0.00176 (percentile 0.06631), scored 15-Oct-2026.
Affected technology
Linux · db8e5d17ac03a65e2e0ee0ba50bf61a99741d871 to before 3acbedf5c0b8e0971f0de423c05cc02bbf6ddb99, db8e5d17ac03a65e2e0ee0ba50bf61a99741d871 to before d3b1e38404b22df5a1f93019f2bb656feaad5ae3, db8e5d17ac03a65e2e0ee0ba50bf61a99741d871 to before 79ea5e0c4c8a9842ae85f45062d947b3297dfc07, db8e5d17ac03a65e2e0ee0ba50bf61a99741d871 to before d597fa1273802941c7801202135976fecc29672b, db8e5d17ac03a65e2e0ee0ba50bf61a99741d871 to before 649badf3a2fd8929e40198603a2cb21b74c21700, db8e5d17ac03a65e2e0ee0ba50bf61a99741d871 to before 988d9b5be3c2c4baf9457ce8e11b477e13eb9fcf, db8e5d17ac03a65e2e0ee0ba50bf61a99741d871 to before 9f5f9a78fedc45bc29d6a0a64e3a3472361afae5
Linux
Linux · 5.2
Linux
Component: Not specified by the source
File: drivers/s390/cio/vfio_ccw_async.c, drivers/s390/cio/vfio_ccw_chp.c, 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 0.06631 · 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-2026-80552.html