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CVE-2025-68251: Linux 6.8
CVE-2025-68251 affects azl3 kernel 6.6.143.1-1 on Azure Linux 3.0. CVSS 3.1 base score 5.5 (Microsoft Security Response Center). EPSS 0.00185 (percentile 0.07542), scored 13-Oct-2026.
Affected technology
Linux · 8d2517aaeea3ab8651bb517bca8f3c8664d318ea to before dbfac1b85d0753996ddfef636934d431b588dd1f, 8d2517aaeea3ab8651bb517bca8f3c8664d318ea to before 8675447a8794983f2b7e694b378112772c17635e, 8d2517aaeea3ab8651bb517bca8f3c8664d318ea to before e13d315ae077bb7c3c6027cc292401bc0f4ec683, 3f691aa676f29586e83e6c032713554a290418c3, 22438a34d383ec2789eaf450728e38abc53051f8, 6.6.16 to before 6.7, 6.7.4 to before 6.8
Linux
Linux · 6.8
Linux
Component: Not specified by the source
File: fs/erofs/zmap.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 6.6.143.1-1 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
- 0.00185 · percentile 0.07542 · 2026-10-13
- KEV
- no
Provenance
- FIRST EPSS daily exploit-probability · Source record · observed 2026-10-14 05:24:14.258005+00:00 UTC
- GitHub Advisory Database · Source record · observed 2026-10-14 16:01:16.619248+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 2026-10-14 15:56:36.793806+00:00 UTC
Stable permalink: https://cybercodered.org/item/cve-cve-2025-68251.html