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CVE-2026-72405: Linux 5.9
CVE-2026-72405. CVSS 3.1 base score 7.8 (HIGH, Source advisory). EPSS 0.0017 (percentile 0.05938), scored 15-Oct-2026.
Affected technology
Linux · cc4e3835eff474aa274d6e1d18f69d9d296d3b76 to before cee6688e5731c0591643521716d1a1a5c1a98bf8, cc4e3835eff474aa274d6e1d18f69d9d296d3b76 to before 9075efb9b2c1d9d7a8285c937b64aa93ca0c41b7, cc4e3835eff474aa274d6e1d18f69d9d296d3b76 to before 54292b167466cdf42176b7b6f01da66c184deb12, cc4e3835eff474aa274d6e1d18f69d9d296d3b76 to before ecf69d4b43370c587e48d4d70289dbdb7e039d4d
Linux
Linux · 5.9
Linux
Component: Not specified by the source
File: net/ipv4/udp_tunnel_nic.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
- 0.0017 · percentile 0.05938 · 2026-10-15
- KEV
- no
Provenance
- NVD CVE API 2.0 · Source record · observed 2026-10-16 19:24:35.956875+00:00 UTC
Stable permalink: https://cybercodered.org/item/cve-cve-2026-72405.html