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CVE-2026-89654: Linux 2.6.34
CVE-2026-89654. CVSS 3.1 base score 9.8 (CRITICAL, Source advisory). EPSS 0.00553 (percentile 0.4488), scored 14-Oct-2026.
Affected technology
Linux · 2f2dc053404febedc9c273452d9d518fb31fde72 to before 9646dfee880730aae4b379a4b8ee6c88ac735acd, 2f2dc053404febedc9c273452d9d518fb31fde72 to before 21d5be092d947f8d83f76f7ebf3989e7e9230a98, 2f2dc053404febedc9c273452d9d518fb31fde72 to before ee611a7509554c4ca1f54f6aefe592fb1df7ea70
Linux
Linux · 2.6.34
Linux
Component: Not specified by the source
File: fs/ceph/mds_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
- 0.00553 · percentile 0.4488 · 2026-10-14
- KEV
- no
Provenance
- GitHub Advisory Database · Source record · observed 2026-10-15 12:39:55.759815+00:00 UTC
- NVD CVE API 2.0 · Source record · observed 2026-10-15 11:57:11.427822+00:00 UTC
Stable permalink: https://cybercodered.org/item/cve-cve-2026-89654.html