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CVE-2026-80561: Linux 4.9
CVE-2026-80561. CVSS 3.1 base score 9.8 (CRITICAL, Source advisory). EPSS 0.00514 (percentile 0.42434), scored 15-Oct-2026.
Affected technology
Linux · d4ed4a530562881cc5225050e42d96034f405aae to before 1ed45c8d96498725eb54f740172f9068d8673906, d4ed4a530562881cc5225050e42d96034f405aae to before 6265103e78f0ee7e2518de9cf938b94bee9700a0, d4ed4a530562881cc5225050e42d96034f405aae to before 3c3716dc06a34e4ca7f743f5fcfa07fbc5a11070, d4ed4a530562881cc5225050e42d96034f405aae to before fa4aa86fff0c56799c2e3f51a88879053285f4a9, d4ed4a530562881cc5225050e42d96034f405aae to before dbfd83f722a78446ec18a476ef7a38e52240b50a, d4ed4a530562881cc5225050e42d96034f405aae to before d1bba38574d095f191557d397d9633f08cd966b1, d4ed4a530562881cc5225050e42d96034f405aae to before 51c8d238fe7236de627ab1a1433694552a904136, d4ed4a530562881cc5225050e42d96034f405aae to before 437b6551cfcc235eea1d735a874f9d421f555e17
Linux
Linux · 4.9
Linux
Component: Not specified by the source
File: net/ceph/cls_lock_client.c
Attack conditions (Source advisory, CVSS 3.1): Network (remote) · No privileges required · No user interaction required
What an attacker can do
Source advisory’s CVSS 3.1 assessment (base score 9.8/10) rates confidentiality, integrity and availability impact as high. The description does not specify what an attacker can achieve beyond these rated impacts.
- CCR priority
- 39.3 /100 (P4)
- CVSS 3.1
- 9.8 /10 · CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H · Source advisory
- EPSS
- 0.00514 · percentile 0.42434 · 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-2026-80561.html