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CVE-2026-80550: Linux 4.12
CVE-2026-80550. CVSS 3.1 base score 7.9 (HIGH, Source advisory). EPSS 0.00181 (percentile 0.07202), scored 15-Oct-2026.
Affected technology
Linux · 0a19e61e6d4c6192077ead760ba0a2d350987d4c to before 0282fb1c4b638eecfe2cc558092c460911d8f7e2, 0a19e61e6d4c6192077ead760ba0a2d350987d4c to before 907adc667d902fafbdb2d740d57b55bd025dc4cd, 0a19e61e6d4c6192077ead760ba0a2d350987d4c to before f20be33d093ce7630c17ff7ed93caf7eaf8ac1a3, 0a19e61e6d4c6192077ead760ba0a2d350987d4c to before af3f80ca4c8b17f20f9e588def076288fdb49e65, 0a19e61e6d4c6192077ead760ba0a2d350987d4c to before 499a8a66b1598bfab97182aed15e0f1646074a3d, 0a19e61e6d4c6192077ead760ba0a2d350987d4c to before 4c2e1d359d7a2b82cdf3254e4e480af9417f99fb, 0a19e61e6d4c6192077ead760ba0a2d350987d4c to before d5d096cd9369e986d4e5153baa86b8b35c283e09, 0a19e61e6d4c6192077ead760ba0a2d350987d4c to before a005b7f1a491ffda61bff0fd0f6548f8986fb977
Linux
Linux · 4.12
Linux
Component: Not specified by the source
File: drivers/s390/cio/vfio_ccw_cp.c
Attack conditions (Source advisory, CVSS 3.1): Local · No privileges required · No user interaction required
What an attacker can do
Source advisory’s CVSS 3.1 assessment (base score 7.9/10) rates confidentiality impact as high; integrity impact as none; availability impact as low. The description does not specify what an attacker can achieve beyond these rated impacts.
- CCR priority
- 31.6 /100 (P4)
- CVSS 3.1
- 7.9 /10 · CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:C/C:H/I:N/A:L · Source advisory
- EPSS
- 0.00181 · percentile 0.07202 · 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-2026-80550.html