CVE-2026-31431 — Actively Exploited: Kernel (Linux)
Linux Kernel contains an incorrect resource transfer between spheres vulnerability that could allow for privilege escalation.
| CVE ID | CVE-2026-31431 |
|---|---|
| Vendor | Linux |
| Product | Kernel |
| Vulnerability name | Linux Kernel Incorrect Resource Transfer Between Spheres Vulnerability |
| Date added | 2026-05-01 |
| Remediation due | 2026-05-15 |
| Known ransomware use | Unknown |
| Required action | "Apply mitigations per vendor instructions, follow applicable BOD 22-01 guidance for cloud services, or discontinue use of the product if mitigations are unavailable. |
| Description | Linux Kernel contains an incorrect resource transfer between spheres vulnerability that could allow for privilege escalation. |
| Source | CISA Known Exploited Vulnerabilities |
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