{"cveID":"CVE-2026-31431","vendorProject":"Linux","product":"Kernel","vulnerabilityName":"Linux Kernel Incorrect Resource Transfer Between Spheres Vulnerability","dateAdded":"2026-05-01","shortDescription":"Linux Kernel contains an incorrect resource transfer between spheres vulnerability that could allow for privilege escalation.","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.","dueDate":"2026-05-15","knownRansomwareCampaignUse":"Unknown","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","cwes":["CWE-669"],"year":2026,"state":"unmapped","stale_reasons":[],"mappings":[],"techniques":[],"mapping_types":[],"has_exploitation_technique":false,"mapping_attack_versions":[],"mapping_domains":[],"sigma_coverage":null,"sigma_rules_tagged_cve":["474b415a-8b3d-4e6a-9f12-0d5c8a7b6e94","474b415a-d917-4f3b-8c62-9e1a0d5f7b48"],"added_after_mapping_snapshot":true,"_source":"kevmap","_built":"2026-08-23 05:47 UTC","_attack_version":"19.2"}