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CVE-2026-90045: Linux 3.15
CVE-2026-90045 affects azl3 kernel 6.6.152.1-1 on Azure Linux 3.0. CVSS 3.1 base score 7.8 (HIGH, Source advisory). EPSS 0.0017 (percentile 0.0601), scored 20-Oct-2026.
Affected technology
Linux · 2e4c7553cd6f9c68bb741582dcb614edcbeca70f to before aee2fde0f39e2b667084f4d5cc323a5c5543d733, 2e4c7553cd6f9c68bb741582dcb614edcbeca70f to before 1625827648f4e1595ea6ba5521bc87ee5088b32b, 2e4c7553cd6f9c68bb741582dcb614edcbeca70f to before f3d31484b3f26d63c09e5569ebfaa1079a17f171, 2e4c7553cd6f9c68bb741582dcb614edcbeca70f to before 7411de0ce3b45286de1de82526795658ea6eacb0, 2e4c7553cd6f9c68bb741582dcb614edcbeca70f to before 5eb5c72c72fef76cb765ef1669b62b6a3ba1bfc8
Linux
Linux · 3.15
Linux
Component: Not specified by the source
File: drivers/usb/gadget/function/f_fs.c
Attack conditions (Source advisory, CVSS 3.1): Local · Low privileges required · No user interaction required
What an attacker can do
A local attacker with low privileges can trigger a use-after-free error. Source advisory’s CVSS 3.1 assessment (base score 7.8/10) rates confidentiality, integrity and availability impact as high. The description does not state a further attacker outcome.
- Product
- azl3 kernel 6.6.152.1-1 on Azure Linux 3.0
- CCR priority
- 31.2 /100 (P4)
- CVSS 3.1
- 7.8 /10 · CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H · Source advisory
- EPSS
- 0.0017 · percentile 0.0601 · 2026-10-20
- KEV
- no
Provenance
- FIRST EPSS daily exploit-probability · Source record · observed 2026-10-20 16:56:29.772392+00:00 UTC
- GitHub Advisory Database · Source record · observed 2026-10-21 16:14:50.830645+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 2026-10-21 16:09:05.633125+00:00 UTC
Stable permalink: https://cybercodered.org/item/cve-cve-2026-90045.html