Get real-time updates on Telegram
CVE-2026-80955: Linux 6.18
CVE-2026-80955. CVSS 3.1 base score 7.8 (HIGH, Source advisory). EPSS 0.00168 (percentile 0.05756), scored 17-Oct-2026.
Affected technology
Linux · 1d57628ff95b32d5cfa8d8f50e07690c161e9cf0 to before 1894fc7a3bab90143dcd26ef8ee27040ef4a7501, 1d57628ff95b32d5cfa8d8f50e07690c161e9cf0 to before f39a3e9cc5946473e16d6f5071b2ee0216c56d06, 1d57628ff95b32d5cfa8d8f50e07690c161e9cf0 to before c2e894eac398b258f12fdec73ed6ba081047f7b3
Linux
Linux · 6.18
Linux
Component: Not specified by the source
File: drivers/md/dm-pcache/cache_key.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
- 0.00168 · percentile 0.05756 · 2026-10-17
- KEV
- no
Provenance
- NVD CVE API 2.0 · Source record · observed 2026-10-19 10:33:46.008150+00:00 UTC
Stable permalink: https://cybercodered.org/item/cve-cve-2026-80955.html