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CVE-2026-64567: Linux 3.2
CVE-2026-64567. CVSS 3.1 base score 7.8 (HIGH, Source advisory). EPSS 0.0012 (percentile 0.01716), scored 15-Oct-2026.
Affected technology
Linux · 5b0e95bf607ddd59b39f52d3d55e6581c817b530 to before 8ded74c654a982dc8581a17b0caa7fcedb20de69, 5b0e95bf607ddd59b39f52d3d55e6581c817b530 to before c9c38066b6446e83668c041702bb639b0ca49363, 5b0e95bf607ddd59b39f52d3d55e6581c817b530 to before 094734c7aaa2b36751dc32480a680a4952685e78, 5b0e95bf607ddd59b39f52d3d55e6581c817b530 to before 33878ba25e2638bc0c61623d7a05c9ca2b74c039, 5b0e95bf607ddd59b39f52d3d55e6581c817b530 to before 404a0b986e0b6e79738fdf1f0ebbbc43b9acd2a2, 5b0e95bf607ddd59b39f52d3d55e6581c817b530 to before 5e1b2ca6b34939e70fb0785e8222b53cf060016f, 5b0e95bf607ddd59b39f52d3d55e6581c817b530 to before f9fef131fa3f59b857217f522fa5ea430d1b707c, 5b0e95bf607ddd59b39f52d3d55e6581c817b530 to before a2d8d5647ed854e38f941741aea45b9eb15a6350
Linux
Linux · 3.2
Linux
Component: Not specified by the source
File: fs/btrfs/free-space-cache.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 7.8/10) rates confidentiality, integrity and availability impact as high. The description does not specify what an attacker can achieve beyond these rated impacts.
- CCR priority
- 31.2 /100 (P4)
- CVSS 3.1
- 7.8 /10 · CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H · Source advisory
- EPSS
- 0.0012 · percentile 0.01716 · 2026-10-15
- KEV
- no
Provenance
- NVD CVE API 2.0 · Source record · observed 2026-10-16 16:55:38.548135+00:00 UTC
Stable permalink: https://cybercodered.org/item/cve-cve-2026-64567.html