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CVE-2026-74480: Linux 4.11
CVE-2026-74480. CVSS 3.1 base score 9.8 (CRITICAL, Source advisory). EPSS 0.00579 (percentile 0.46433), scored 15-Oct-2026.
Affected technology
Linux · 6db6f0eae6052b70885562e1733896647ec1d807 to before d6c32e2e25a9a06ba021030e26b6d602a277eb72, 6db6f0eae6052b70885562e1733896647ec1d807 to before 482bcb85139addb4e8ac8ed10baeda3e0aad4031, 6db6f0eae6052b70885562e1733896647ec1d807 to before 1a109cc9890d017c41d77e6c82da739579c49f0b, 6db6f0eae6052b70885562e1733896647ec1d807 to before 159ad90cb929c033308bb39a2c5f8fbf393b77aa, 6db6f0eae6052b70885562e1733896647ec1d807 to before 4695430e8132420bf8de94da3eb36a6cf35fde6b, 6db6f0eae6052b70885562e1733896647ec1d807 to before 0309ebbc570000ea0df11c06b69798e5860c5f6f, 6db6f0eae6052b70885562e1733896647ec1d807 to before 4c57056ca6aace2e9f94ae9298bf49ef6b0c95e4, 6db6f0eae6052b70885562e1733896647ec1d807 to before a39789f211b8a4125f0c70e05b30cf715f4f187d
Linux
Linux · 4.11
Linux
Component: Not specified by the source
File: net/bridge/br_multicast.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 9.8/10) rates confidentiality, integrity and availability impact as high. The description does not specify what an attacker can achieve beyond these rated impacts.
- CCR priority
- 39.3 /100 (P4)
- CVSS 3.1
- 9.8 /10 · CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H · Source advisory
- EPSS
- 0.00579 · percentile 0.46433 · 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-2026-74480.html