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CVE-2026-80737: Linux 2.6.39
CVE-2026-80737 affects azl3 kernel 6.6.150.1-1 on Azure Linux 3.0. CVSS 3.1 base score 7.8 (HIGH, Source advisory). EPSS 0.00129 (percentile 0.02253), scored 15-Oct-2026.
Affected technology
Linux · ead76f329f777c7301e0a5456a0a1c7a081570bd to before a38fae9d212e2d3ed5e9ec0ef773f8c0a27fb76e, ead76f329f777c7301e0a5456a0a1c7a081570bd to before 44bd0ecc3444882d08ecfbc2b2418d2f463d3186, ead76f329f777c7301e0a5456a0a1c7a081570bd to before f70c9d4fba46463a5b1c7b3ee9ee3b40c90dac03, ead76f329f777c7301e0a5456a0a1c7a081570bd to before c8c8e895f65fbf71ea6224e27cf8dab91b776e0d, ead76f329f777c7301e0a5456a0a1c7a081570bd to before 9f6989e477f03a4721d34bb4b09b17accd40283e, ead76f329f777c7301e0a5456a0a1c7a081570bd to before 5974cb66681eac367107b05924744d7e3b49d41c, ead76f329f777c7301e0a5456a0a1c7a081570bd to before fdfb46c387241b4eddd36d746793764413285913, ead76f329f777c7301e0a5456a0a1c7a081570bd to before 440915499231e9db1c361aa45bb702e8fd3b4a32
Linux
Linux · 2.6.39
Linux
Component: Not specified by the source
File: drivers/tty/serial/amba-pl011.c
Attack conditions (Source advisory, CVSS 3.1): Local · Low privileges required · No user interaction required
What an attacker can do
Source advisory’s CVSS 3.1 assessment (base score 7.8/10) rates confidentiality, integrity and availability impact as high. The description does not specify what an attacker can achieve beyond these rated impacts.
- Product
- azl3 kernel 6.6.150.1-1 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
- 0.00129 · percentile 0.02253 · 2026-10-15
- KEV
- no
Provenance
- FIRST EPSS daily exploit-probability · Source record · observed 2026-10-16 09:43:43.583708+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 2026-10-16 20:20:42.059737+00:00 UTC
Stable permalink: https://cybercodered.org/item/cve-cve-2026-80737.html