{"api_version":"1","generated_at":"2026-05-11T11:03:19+00:00","cve":"CVE-2026-43403","urls":{"html":"https://cve.report/CVE-2026-43403","api":"https://cve.report/api/cve/CVE-2026-43403.json","docs":"https://cve.report/api","cve_org":"https://www.cve.org/CVERecord?id=CVE-2026-43403","nvd":"https://nvd.nist.gov/vuln/detail/CVE-2026-43403"},"summary":{"title":"nsfs: tighten permission checks for ns iteration ioctls","description":"In the Linux kernel, the following vulnerability has been resolved:\n\nnsfs: tighten permission checks for ns iteration ioctls\n\nEven privileged services should not necessarily be able to see other\nprivileged service's namespaces so they can't leak information to each\nother. 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the Linux kernel, the following vulnerability has been resolved:\n\nnsfs: tighten permission checks for ns iteration ioctls\n\nEven privileged services should not necessarily be able to see other\nprivileged service's namespaces so they can't leak information to each\nother. 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