{"cvss":0.0,"datePublished":"2026-05-01","dateUpdated":"2026-05-01","description":"Linux Kernel contains an incorrect resource transfer between spheres vulnerability that could allow for privilege escalation.","dueDate":"2026-05-15","id":"CVE-2026-31431","kev_catalogs":["cisa"],"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","product":"Kernel","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.","severity":"HIGH","source":"cisa_known_exploited","title":"Linux Kernel Incorrect Resource Transfer Between Spheres Vulnerability","vendor":"Linux"}