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CVE-2026-80958: Linux 6.18
CVE-2026-80958. CVSS 3.1 base score 7.1 (HIGH, Source advisory). EPSS 0.00164 (percentile 0.05257), scored 17-Oct-2026.
Affected technology
Linux · 1d57628ff95b32d5cfa8d8f50e07690c161e9cf0 to before 2cd9776fe3f2d88ec22c36d3c8ba09fbf9d5500c, 1d57628ff95b32d5cfa8d8f50e07690c161e9cf0 to before 1ab55354368d071ebaee4d8c82313955eab65a04, 1d57628ff95b32d5cfa8d8f50e07690c161e9cf0 to before becf07e2b0053027495ecd671b1f82fb2e615f68
Linux
Linux · 6.18
Linux
Component: Not specified by the source
File: drivers/md/dm-pcache/cache_gc.c, drivers/md/dm-pcache/cache_key.c, drivers/md/dm-pcache/cache_writeback.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 7.1/10) rates confidentiality and availability impact as high; integrity impact as none. The description does not specify what an attacker can achieve beyond these rated impacts.
- CCR priority
- 28.4 /100 (P4)
- CVSS 3.1
- 7.1 /10 · CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:H · Source advisory
- EPSS
- 0.00164 · percentile 0.05257 · 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-2026-80958.html