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CVE-2026-90154: Linux 5.15
CVE-2026-90154 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 0.00198 (percentile 0.08894), scored 14-Oct-2026.
Affected technology
Linux · f5a544e3bab78142207e0242d22442db85ba1eff to before 1ff0e41afbe73240a7d7b96d4e8e86d0aaf0fe0b, f5a544e3bab78142207e0242d22442db85ba1eff to before 0875872718b98e8530fbc634e5aa7dbd3253b80d, f5a544e3bab78142207e0242d22442db85ba1eff to before c50e628122aed077695669e25b842e778511a43d
Linux
Linux · 5.15
Linux
Component: Not specified by the source
File: fs/smb/server/connection.c, fs/smb/server/connection.h, fs/smb/server/mgmt/user_session.c, fs/smb/server/smb2pdu.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 impact as none; integrity and availability impact as high. 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
- 28.4 /100 (P4)
- CVSS 3.1
- 7.1 /10 · CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:H/A:H/E:U · Microsoft Security Response Center
- EPSS
- 0.00198 · percentile 0.08894 · 2026-10-14
- KEV
- no
Provenance
- FIRST EPSS daily exploit-probability · Source record · observed 2026-10-15 09:24:28.011626+00:00 UTC
- GitHub Advisory Database · Source record · observed 2026-10-15 12:39:55.759815+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 2026-10-15 11:57:11.427822+00:00 UTC
Stable permalink: https://cybercodered.org/item/cve-cve-2026-90154.html