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CVE-2026-80527: Linux 5.8
CVE-2026-80527. CVSS 3.1 base score 7.5 (HIGH, Source advisory). EPSS 0.00501 (percentile 0.415), scored 15-Oct-2026.
Affected technology
Linux · 0a454bdd501ad1aa30bb72e9581efa338ad6ce5c to before b5661524c5a45085a866864ca9b8ae2513dfd67a, 0a454bdd501ad1aa30bb72e9581efa338ad6ce5c to before 5e84bc6f67e19fdd192d8b215de728acbfc12572, 0a454bdd501ad1aa30bb72e9581efa338ad6ce5c to before 5fedf279a1ea369d39c8b06dd4547cdc576065d0, 0a454bdd501ad1aa30bb72e9581efa338ad6ce5c to before e05c315b4da0c16ea800ee4b2cb6c617f586d1b5, 0a454bdd501ad1aa30bb72e9581efa338ad6ce5c to before fcce1b3be6d286aa80831e730289f4c062053ae6, 0a454bdd501ad1aa30bb72e9581efa338ad6ce5c to before a3bc6b3e9ef3f5f5cb85a902a30a090c7931127c, 0a454bdd501ad1aa30bb72e9581efa338ad6ce5c to before 9e55fe24c548ad3163903eb58bb002d28d32a630, 0a454bdd501ad1aa30bb72e9581efa338ad6ce5c to before 50958bb928bad3bdba9e5d1b7ff4bbadcf6951e6
Linux
Linux · 5.8
Linux
Component: Not specified by the source
File: fs/ceph/caps.c, fs/ceph/file.c, fs/ceph/mds_client.h
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 7.5/10) rates confidentiality and integrity impact as none; availability impact as high. The description does not specify what an attacker can achieve beyond these rated impacts.
- CCR priority
- 30.1 /100 (P4)
- CVSS 3.1
- 7.5 /10 · CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H · Source advisory
- EPSS
- 0.00501 · percentile 0.415 · 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-2026-80527.html