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CVE-2026-74550: Linux 2.6.39
CVE-2026-74550. CVSS 3.1 base score 7.5 (HIGH, Source advisory). EPSS 0.00479 (percentile 0.39848), scored 15-Oct-2026.
Affected technology
Linux · 92d8682926342d2b6aa5b2ecc02221e00e1573a0 to before c0adf8b4247bcc5a145a25c1929006eb392580bb, 92d8682926342d2b6aa5b2ecc02221e00e1573a0 to before f5ecaa7ea7686fa7ecdb6affc9d3a9a42e4524b1, 92d8682926342d2b6aa5b2ecc02221e00e1573a0 to before 21666f7af49a90ef44d474916b8ef4402dfd74f5, 92d8682926342d2b6aa5b2ecc02221e00e1573a0 to before 5ec5f00fc606a6df8434948c4552b3cb1176595d, 92d8682926342d2b6aa5b2ecc02221e00e1573a0 to before 828f6670d110ff2bf44c743037b38badc315704c, 92d8682926342d2b6aa5b2ecc02221e00e1573a0 to before dbc3791e3b2472e1ccc08947e0f83b443470ff4f
Linux
Linux · 2.6.39
Linux
Component: Not specified by the source
File: net/ipv4/route.c, net/ipv6/ip6_output.c, net/ipv6/ndisc.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 7.5/10) 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
- 30.1 /100 (P4)
- CVSS 3.1
- 7.5 /10 · CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H · Source advisory
- EPSS
- 0.00479 · percentile 0.39848 · 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-2026-74550.html