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CVE-2026-80836: Linux 5.19
CVE-2026-80836 affects azl3 kernel 6.6.150.1-1 on Azure Linux 3.0. CVSS 3.1 base score 4.1 (Microsoft Security Response Center). EPSS 0.00173 (percentile 0.06184), scored 13-Oct-2026. Fixed version: bd33cb19bcb432a4dd5e8f50be5e2547af1e9f78. Fixed version: 12c4f29e97f31b013f77ad65ba7daeb02aaa6abe. Fixed version: 5545de5050cbc3594506d74f2c392b0716cf8bca. Fixed version: 3fda114a42f1510a4ec8a0b17a0cfc997952ccc2. Fixed version: 1f9f877b1ef1fbd4ee95571cddf39c8002cee252. Fixed version: f77a956f6a19f9463ef1527c9d0cda50dded6b92. Fixed version: 6.6.158. Fixed version: 6.12.111. Fixed version: 6.18.49. Fixed version: 7.1.13.
Affected technology
Linux · a36bd0ad9fbf69d0d711b1c105954ce8d6cc144a to before bd33cb19bcb432a4dd5e8f50be5e2547af1e9f78, a36bd0ad9fbf69d0d711b1c105954ce8d6cc144a to before 12c4f29e97f31b013f77ad65ba7daeb02aaa6abe, a36bd0ad9fbf69d0d711b1c105954ce8d6cc144a to before 5545de5050cbc3594506d74f2c392b0716cf8bca, a36bd0ad9fbf69d0d711b1c105954ce8d6cc144a to before 3fda114a42f1510a4ec8a0b17a0cfc997952ccc2, a36bd0ad9fbf69d0d711b1c105954ce8d6cc144a to before 1f9f877b1ef1fbd4ee95571cddf39c8002cee252, a36bd0ad9fbf69d0d711b1c105954ce8d6cc144a to before f77a956f6a19f9463ef1527c9d0cda50dded6b92
Linux
Linux · 5.19
Linux
Component: Not specified by the source
File: drivers/crypto/virtio/virtio_crypto_akcipher_algs.c
Attack conditions (Microsoft Security Response Center, CVSS 3.1): Local · High privileges required · No user interaction required
What an attacker can do
Microsoft Security Response Center’s CVSS 3.1 assessment rates confidentiality impact as high; integrity and availability impact as none. 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
- 16.4 /100 (P5)
- CVSS 3.1
- 4.1 /10 · CVSS:3.1/AV:L/AC:H/PR:H/UI:N/S:U/C:H/I:N/A:N · Microsoft Security Response Center
- EPSS
- 0.00173 · percentile 0.06184 · 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 2026-10-04 06:01:24.332572+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 2026-10-04 05:55:03.931280+00:00 UTC
- OSV.dev · Source record · observed 2026-10-14 16:28:58.499616+00:00 UTC
Stable permalink: https://cybercodered.org/item/cve-cve-2026-80836.html