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CVE-2026-80590: Linux 2.6.27
CVE-2026-80590. CVSS 3.1 base score 8.6 (HIGH, Source advisory). EPSS 0.00578 (percentile 0.4636), scored 15-Oct-2026.
Affected technology
Linux · f43798c27684ab925adde7d8acc34c78c6e50df8 to before cfdbc8c2e6f9ef5d8b8e54859da03dfe682b0bee, f43798c27684ab925adde7d8acc34c78c6e50df8 to before 29dda278a5ed272f2230ff4eaa23cf403107bba0, f43798c27684ab925adde7d8acc34c78c6e50df8 to before 14a8f3e10fa9a5abd6cedcdaa0c0b7ea9a09f234, f43798c27684ab925adde7d8acc34c78c6e50df8 to before 3edf721bb4b99d272c336631b44e3d8ff9a4f31b, f43798c27684ab925adde7d8acc34c78c6e50df8 to before dec2edb7aaf12a8878b3a03172ea8fc277b8eaad, f43798c27684ab925adde7d8acc34c78c6e50df8 to before c49f04e8d2b94dbb8d9fd99731dd3f00589c8ace, f43798c27684ab925adde7d8acc34c78c6e50df8 to before 69b73b74d9eb45f5560a8fe4fa406ada580e1340, f43798c27684ab925adde7d8acc34c78c6e50df8 to before da857e448322a2e871ce3ecc2900027041160d43, f43798c27684ab925adde7d8acc34c78c6e50df8 to before d5dc1e69fd7258ea605c9952e5d5947539159ae3
Linux
Linux · 2.6.27
Linux
Component: Not specified by the source
File: net/ipv4/inet_fragment.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 8.6/10) 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
- 34.5 /100 (P4)
- CVSS 3.1
- 8.6 /10 · CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:N/I:N/A:H · Source advisory
- EPSS
- 0.00578 · percentile 0.4636 · 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-2026-80590.html