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CVE-2026-93222: Linux 5.3
CVE-2026-93222 affects azl3 kernel 6.6.150.1-1 on Azure Linux 3.0. CVSS 3.1 base score 2.8 (Microsoft Security Response Center). EPSS 0.00177 (percentile 0.07147), scored 25-Oct-2026. Fixed version: e015d1ac6b43a23c52c5163299414ae77d7d4ae0. Fixed version: 4ee7c4e4719a825052f42f02ec159b5b42b68fbc. Fixed version: 148b0dae2a1755beb873a2aab51fb191414f068c. Fixed version: 6b1de022304ef85284c5933a5fb8492f6f54efc9. Fixed version: 03c8761e75d1619906bb503686f9cc1dfc6a67f4. Fixed version: a246da20c8e4ae4319511c698b9f26ad0ad1769f. Fixed version: b655c2040ce836afad5643842543567b31f8c11d.
Affected technology
Linux · 7a0cf094944e2540758b7f957eb6846d5126f535 to before e015d1ac6b43a23c52c5163299414ae77d7d4ae0, 7a0cf094944e2540758b7f957eb6846d5126f535 to before 4ee7c4e4719a825052f42f02ec159b5b42b68fbc, 7a0cf094944e2540758b7f957eb6846d5126f535 to before 148b0dae2a1755beb873a2aab51fb191414f068c, 7a0cf094944e2540758b7f957eb6846d5126f535 to before 6b1de022304ef85284c5933a5fb8492f6f54efc9, 7a0cf094944e2540758b7f957eb6846d5126f535 to before 03c8761e75d1619906bb503686f9cc1dfc6a67f4, 7a0cf094944e2540758b7f957eb6846d5126f535 to before a246da20c8e4ae4319511c698b9f26ad0ad1769f, 7a0cf094944e2540758b7f957eb6846d5126f535 to before b655c2040ce836afad5643842543567b31f8c11d, 7a0cf094944e2540758b7f957eb6846d5126f535 to before d19cdc167e696714509e87d3f7ae765b6e164589, e897dd22800f02bd48aefb1511fff0b2ce96e94c, 2f0e9eed11ca778d0ec5507a739c28472fd4ca20, 5.1.20 to before 5.2, 5.2.3 to before 5.3
Linux
Linux · 5.3
Linux
Component: Not specified by the source
File: kernel/signal.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 availability impact as none; integrity impact as low. 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
- 11.2 /100 (P5)
- CVSS 3.1
- 2.8 /10 · CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:C/C:N/I:L/A:N · Microsoft Security Response Center
- EPSS
- 0.00177 · percentile 0.07147 · 2026-10-25
- KEV
- no
Provenance
- FIRST EPSS daily exploit-probability · Source record · observed 2026-10-25 19:52:47.952465+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 2026-10-19 10:33:46.008150+00:00 UTC
- OSV.dev · Source record · observed 2026-10-25 21:45:52.076210+00:00 UTC
Stable permalink: https://cybercodered.org/item/cve-cve-2026-93222.html