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CVE-2026-90031: Linux 2.6.39
CVE-2026-90031 affects azl3 kernel 6.6.152.1-1 on Azure Linux 3.0. CVSS 3.1 base score 7.1 (Microsoft Security Response Center). EPSS 0.00201 (percentile 0.09949), scored 25-Oct-2026.
Affected technology
Linux · 41e568d14ec0aca1b2bb19563517aad3b06d6805 to before 9cd335f4f41e84d1ab88d80150ffee8dee9650d7, 41e568d14ec0aca1b2bb19563517aad3b06d6805 to before 8936d95dd04d34db96d4d1e3899eee52605bbedc, 41e568d14ec0aca1b2bb19563517aad3b06d6805 to before 9c261a83131e241d67cb73ab578d0265bc19cfb5, 41e568d14ec0aca1b2bb19563517aad3b06d6805 to before 9481bc04a8c351ed883a7f0e10939bbe9120ead7, 41e568d14ec0aca1b2bb19563517aad3b06d6805 to before 5082546702c32a2700894d2c0ace784e038ef6a3, 41e568d14ec0aca1b2bb19563517aad3b06d6805 to before 1c67f2ba9c5f7c5ab3670671c0d51c6504bcaf74, 41e568d14ec0aca1b2bb19563517aad3b06d6805 to before 996c319b8bd5ada1f62daae0d331d0b23e0f2117, 41e568d14ec0aca1b2bb19563517aad3b06d6805 to before 445fc368c6bc73eff0aeb3818cf5f355facfbb16
Linux
Linux · 2.6.39
Linux
Component: Not specified by the source
File: drivers/usb/storage/ene_ub6250.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 availability impact as high; integrity impact as none. The description does not specify what an attacker can achieve beyond these rated impacts.
- Product
- azl3 kernel 6.6.152.1-1 on Azure Linux 3.0
- CCR priority
- 28.5 /100 (P4)
- CVSS 3.1
- 7.1 /10 · CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:H/E:U · Microsoft Security Response Center
- EPSS
- 0.00201 · percentile 0.09949 · 2026-10-25
- KEV
- no
Provenance
- FIRST EPSS daily exploit-probability · Source record · observed 2026-10-25 19:52:47.952465+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 2026-10-19 10:33:46.008150+00:00 UTC
Stable permalink: https://cybercodered.org/item/cve-cve-2026-90031.html