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CVE-2026-97597: Linux 2.6.12
CVE-2026-97597 affects azl3 kernel 6.6.157.1-1 on Azure Linux 3.0. CVSS 3.1 base score 5.5 (Microsoft Security Response Center). EPSS 0.0021 (percentile 0.10244), scored 06-Oct-2026. Fixed version: 7.2.7-1. Fixed version: 6.12.112-r0. Fixed version: 6.18.53-r0.
Affected technology
Linux · 1da177e4c3f41524e886b7f1b8a0c1fc7321cac2 to before 6d917992c22b6029fc2dc1bd464b7f6709357161, 1da177e4c3f41524e886b7f1b8a0c1fc7321cac2 to before 2f1a6dd5c80ceb902f50449efe899f29cd7918e3, 1da177e4c3f41524e886b7f1b8a0c1fc7321cac2 to before 467467bf4209f9f8add0c648bae763f92a0224c3, 1da177e4c3f41524e886b7f1b8a0c1fc7321cac2 to before 8d6cd188508513503805c156165de38e4e4a8615
Linux
Linux · 2.6.12
Linux
Component: Not specified by the source
File: net/ipv6/ip6_flowlabel.c
Attack conditions (Microsoft Security Response Center, CVSS 3.1): Local · Low privileges required · No user interaction required
What an attacker can do
Microsoft Security Response Center’s CVSS 3.1 assessment 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.
- Product
- azl3 kernel 6.6.157.1-1 on Azure Linux 3.0
- CCR priority
- 22.1 /100 (P4)
- CVSS 3.1
- 5.5 /10 · CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H · Microsoft Security Response Center
- EPSS
- 0.0021 · percentile 0.10353 · 2026-10-11
- KEV
- no
Provenance
- FIRST EPSS daily exploit-probability · Source record · observed 2026-10-11 23:42:05.235979+00:00 UTC
- GitHub Advisory Database · Source record · observed 2026-10-04 06:01:24.332572+00:00 UTC
- Microsoft MSRC Security Update Guide (CVRF) · Source record · observed 2026-10-04 07:08:49.022374+00:00 UTC
- NVD CVE API 2.0 · Source record · observed 2026-10-04 05:55:03.931280+00:00 UTC
- OSV.dev · Source record · observed 2026-10-08 08:57:13.774521+00:00 UTC
- OSV.dev · Source record · observed 2026-10-04 13:35:46.972631+00:00 UTC
Stable permalink: https://cybercodered.org/item/cve-cve-2026-97597.html