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CVE-2025-68378: Linux 5.18
CVE-2025-68378 affects azl3 kernel 6.6.117.1-1 on Azure Linux 3.0. CVSS 3.1 base score 5.5 (Microsoft Security Response Center). EPSS 0.00188 (percentile 0.07922), scored 20-Oct-2026.
Affected technology
Linux · ee2a098851bfbe8bcdd964c0121f4246f00ff41e to before d6028caa0ee39dccd005468adfa3223b92bd3ad3, ee2a098851bfbe8bcdd964c0121f4246f00ff41e to before d1f424a77b6bd27b361737ed73df49a0158f1590, ee2a098851bfbe8bcdd964c0121f4246f00ff41e to before 2a008f6de163279deffd488c1deab081bce5667c, ee2a098851bfbe8bcdd964c0121f4246f00ff41e to before 4669a8db976c8cbd5427fe9945f12c5fa5168ff3, ee2a098851bfbe8bcdd964c0121f4246f00ff41e to before 23f852daa4bab4d579110e034e4d513f7d490846, 90805175a206f784b6a77f16f07b07f6803e286b, 398ac11f4425d1e52aaf0d05d4fc90524e1a5b5e, e750f78c4ed7cefbcefb9769b3b9e08033db39da, 6c4f243b58f5362e983386488b2d563764c567af, 5.10.110 to before 5.11, 5.15.33 to before 5.16, 5.16.19 to before 5.17, 5.17.2 to before 5.18
Linux
Linux · 5.18
Linux
Component: Not specified by the source
File: kernel/bpf/stackmap.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 6.6.117.1-1 on Azure Linux 3.0
- CCR priority
- 22.0 /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
- 0.00188 · percentile 0.07922 · 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-2025-68378.html