Get real-time updates on Telegram
CVE-2026-80755: Linux 2.6.23
CVE-2026-80755 affects azl3 kernel 6.6.157.1-1 on Azure Linux 3.0. CVSS 3.1 base score 6.0 (Microsoft Security Response Center). EPSS 0.00156 (percentile 0.04376), scored 20-Oct-2026.
Affected technology
Linux · 55fcf09b3fe4325c9395ebbb0322a547a157ebc7 to before 9a1bd9fd1326655dfc31b18ca92ea8433cb31204, 55fcf09b3fe4325c9395ebbb0322a547a157ebc7 to before 6c2ab7c4549f4f2305848df834e784651dbf1676, 55fcf09b3fe4325c9395ebbb0322a547a157ebc7 to before dfc59a062c386d3d4415ecdab781065a645f33cc, 55fcf09b3fe4325c9395ebbb0322a547a157ebc7 to before a7f3d4f22d920dc3c7d75f02ece0f7bf2c58437e, 55fcf09b3fe4325c9395ebbb0322a547a157ebc7 to before d14b5d0e97fccd27974fedc03b903408872907fd
Linux
Linux · 2.6.23
Linux
Component: Not specified by the source
File: security/selinux/ss/policydb.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 none; integrity and availability impact as high. The description does not specify what an attacker can achieve beyond these rated impacts.
- Product
- azl3 kernel 6.6.157.1-1 on Azure Linux 3.0
- CCR priority
- 24.0 /100 (P4)
- CVSS 3.1
- 6.0 /10 · CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:U/C:N/I:H/A:H · Microsoft Security Response Center
- EPSS
- 0.00156 · percentile 0.04376 · 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-2026-80755.html