{"schema_version":"1","data":[{"id":170,"advisory_id":"387d3a13-9235-4619-bd22-1253eb996461","revision":1,"source_id":"core-kev","source_url":"https://www.cisa.gov/known-exploited-vulnerabilities-catalog?search_api_fulltext=CVE-2026-31431","source_published_at":"2026-05-01T00:00:00+00:00","published_at":"2026-10-24T20:41:54.885627+00:00","extraction_method":"structured","technologies":["core-kev","kernel"],"cve_ids":["CVE-2026-31431"],"event_types":["advisory"],"payload":{"kind":"advisory","title":"Linux Kernel Incorrect Resource Transfer Between Spheres Vulnerability","summary":"Linux Kernel contains an incorrect resource transfer between spheres vulnerability that could allow for privilege escalation. CISA 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.","evidence":"kev:CVE-2026-31431","products":[{"name":{"value":"Kernel","evidence":"/product"},"prerequisites":[],"fixed_versions":[],"affected_versions":[]}],"severity":"unknown","structured":{"id":"CVE-2026-31431","aliases":["CVE-2026-31431"],"affected":[],"modified":"2026-05-01T00:00:00.000Z","provider":"kev","references":["https://www.cisa.gov/known-exploited-vulnerabilities-catalog"],"exploitation":{"cwes":["CWE-669"],"cveID":"CVE-2026-31431","notes":"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","dueDate":"2026-05-15","product":"Kernel","dateAdded":"2026-05-01","vendorProject":"Linux","requiredAction":"\"Apply mitigations per vendor instructions, follow applicable BOD 22-01 guidance for cloud services, or discontinue use of the product if mitigations are unavailable.","known_exploited":true,"shortDescription":"Linux Kernel contains an incorrect resource transfer between spheres vulnerability that could allow for privilege escalation.","vulnerabilityName":"Linux Kernel Incorrect Resource Transfer Between Spheres Vulnerability","knownRansomwareCampaignUse":"Unknown"}},"related_cves":[{"value":"CVE-2026-31431","evidence":"/cveID"}],"security_relevant":true,"severity_evidence":null},"priority":{"reasons":["known_exploited"],"severity":"unknown","linked_cves":[],"fix_available":false,"known_exploited":true,"publisher_severity":"unknown"},"context_update":false}],"next_after":170,"next_before":170}