CVE-2026-99077: Linux 3.6

Affected technology

Linux · 4895c771c7f006b4b90f9d6b1d2210939ba57b38 to before be4fd05398f2b5e42029be70ee875fc749b8ce3a, 4895c771c7f006b4b90f9d6b1d2210939ba57b38 to before 4c3499f79f8c7e8561266bcc220a18538cec0458
Linux

Linux · 3.6
Linux

Component: Not specified by the source
File: net/ipv4/udp.c

What an attacker can do

Off-path attackers can conduct a side-channel attack on the FNHE cache in order to discover the ephemeral port used by a connected UDP socket.

Published 23-Oct-2026 16:21 UTC

KEV: no

Provenance

GitHub Advisory Database · Source record · observed 2026-10-23 16:21:11.961805+00:00 UTC
NVD CVE API 2.0 · Source record · observed 2026-10-23 16:20:36.797830+00:00 UTC

Stable permalink: https://cybercodered.org/item/cve-cve-2026-99077.html