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CVE-2026-80978: Linux 3.11
CVE-2026-80978. CVSS 3.1 base score 7.8 (HIGH, Source advisory). EPSS 0.00129 (percentile 0.02266), scored 15-Oct-2026.
Affected technology
Linux · 1a37e412a0225fcba5587f24c0dfc7636efc8b69 to before fb889a619723032140f5d983a3a34d25a5a2bed4, 1a37e412a0225fcba5587f24c0dfc7636efc8b69 to before b160422f8103574425e2834130e169d84c94fa1d, 1a37e412a0225fcba5587f24c0dfc7636efc8b69 to before d36e75f5669140b66515ad3a176ca6337bd80a5e, 1a37e412a0225fcba5587f24c0dfc7636efc8b69 to before 84783961cb8bdb36b4f41a02ce43aafc6d52b176, 1a37e412a0225fcba5587f24c0dfc7636efc8b69 to before bc4e05ae66c9797a0972ac44326e69c5305e0020, 1a37e412a0225fcba5587f24c0dfc7636efc8b69 to before af0ee8f04bea22cdb331fa3509e17f81b48938ad, 1a37e412a0225fcba5587f24c0dfc7636efc8b69 to before 9144f2c53a04465a6878172b523f640313c5559e, 1a37e412a0225fcba5587f24c0dfc7636efc8b69 to before 6b222adeb9340306e2ff97127c76117abb9b3df8
Linux
Linux · 3.11
Linux
Component: Not specified by the source
File: include/net/ip_tunnels.h, net/ipv4/ip_tunnel.c, net/ipv6/ip6_gre.c, net/ipv6/ip6_tunnel.c, net/ipv6/sit.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
- 0.00129 · percentile 0.02266 · 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-2026-80978.html