{"uuid": "2eeff66e-3adf-4c28-ac65-ee60e79c1fe0", "vulnerability": {"vulnId": "CVE-2026-31431", "altId": []}, "gcve": {"origin_uuid": "405284c2-e461-4670-8979-7fd2c9755a60", "object_uuid": "2eeff66e-3adf-4c28-ac65-ee60e79c1fe0"}, "status": {"exploited": true, "status_reason": "confirmed", "status_updated_at": "2026-05-01T00:00:00+00:00"}, "characteristics": {}, "timestamps": {"asserted_at": "2026-05-01T00:00:00Z", "recorded_at": "2026-05-01T19:00:01Z", "first_seen_at": "2026-05-01T00:00:00Z"}, "scope": {"notes": "KEV entry: Linux Kernel Incorrect Resource Transfer Between Spheres Vulnerability | Affected: Linux / Kernel | Description: Linux Kernel contains an incorrect resource transfer between spheres vulnerability that could allow for privilege escalation. | 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. | Due date: 2026-05-15 | Known ransomware campaign use (KEV): Unknown | Notes (KEV): https://lore.kernel.org/linux-cve-announce/2026042214-CVE-2026-31431-3d65@gregkh/; https://xint.io/blog/copy-fail-linux-distributions#the-fix-6 ; https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git/about/ ; https://nvd.nist.gov/vuln/detail/CVE-2026-31431"}, "evidence": [{"type": "vendor_report", "source": "cisa-kev", "signal": "successful_exploitation", "confidence": 0.8, "details": {"cwes": ["CWE-699"], "feed": "CISA Known Exploited Vulnerabilities Catalog", "product": "Kernel", "due_date": "2026-05-15", "date_added": "2026-05-01", "vendorProject": "Linux", "vulnerabilityName": "Linux Kernel Incorrect Resource Transfer Between Spheres Vulnerability", "knownRansomwareCampaignUse": "Unknown"}}], "references": [{"id": "CVE-2026-31431", "url": "https://www.cisa.gov/known-exploited-vulnerabilities-catalog?search_api_fulltext=CVE-2026-31431"}]}