CVE-2026-31431 — Linux Kernel Incorrect Resource Transfer Between Spheres Vulnerability
2026-05-01 • CISA Known Exploited Vulnerability
[event] Linux Kernel contains an incorrect resource transfer between spheres vulnerability that could allow for privilege escalation.
> AFFECTED SOFTWARE
| Field | Value |
|---|---|
| Vendor | Linux |
| Product | Kernel |
| CWE | CWE-669 |
| CVE ID | CVE-2026-31431 |
| Date Added | 2026-05-01 |
| Due Date | 2026-05-15 |
| Ransomware Campaign | Unknown |
> MITIGATION
"Apply mitigations per vendor instructions, follow applicable BOD 22-01 guidance for cloud services, or discontinue use of the product if mitigations are unavailable.
Due Date: 2026-05-15