{"api_version":"1","generated_at":"2026-08-22T19:59:28+00:00","cve":"CVE-2026-74676","urls":{"html":"https://cve.report/CVE-2026-74676","api":"https://cve.report/api/cve/CVE-2026-74676.json","docs":"https://cve.report/api","cve_org":"https://www.cve.org/CVERecord?id=CVE-2026-74676","nvd":"https://nvd.nist.gov/vuln/detail/CVE-2026-74676"},"summary":{"title":"vt: add permission check for KDSKBMETA ioctl","description":"In the Linux kernel, the following vulnerability has been resolved:\n\nvt: add permission check for KDSKBMETA ioctl\n\nKDSKBMETA modifies keyboard meta mode but lacks the !perm check that all\nother keyboard setter ioctls in vt_k_ioctl() enforce, allowing a process\nto change meta mode on a non-controlling console without authorization.","state":"PUBLISHED","assigner":"Linux","published_at":"2026-08-22 16:16:41","updated_at":"2026-08-22 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the Linux kernel, the following vulnerability has been resolved:\n\nvt: add permission check for KDSKBMETA ioctl\n\nKDSKBMETA modifies keyboard meta mode but lacks the !perm check that all\nother keyboard setter ioctls in vt_k_ioctl() enforce, allowing a process\nto change meta mode on a non-controlling console without authorization."}],"providerMetadata":{"dateUpdated":"2026-08-22T15:32:45.256Z","orgId":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","shortName":"Linux"},"references":[{"url":"https://git.kernel.org/stable/c/9f8cbaf4b774694dcc292e60509762483ebfd9ae"},{"url":"https://git.kernel.org/stable/c/ddc4a8303347114e945b9e6e81b81d77855f7358"},{"url":"https://git.kernel.org/stable/c/1c5b67a1e2cb7d78dab321280f330b056e3bf437"},{"url":"https://git.kernel.org/stable/c/d8ead5083b203d12b8319e7cb29cc6b8836e813f"},{"url":"https://git.kernel.org/stable/c/4671c3b79e337bbae28c2d79023dc642df012bde"},{"url":"https://git.kernel.org/stable/c/a1c31e026c93e378e297a8df8328983d3013a59f"},{"url":"https://git.kernel.org/stable/c/7bf32337a7103ccb686cbd240324bf26225ef2d6"},{"url":"https://git.kernel.org/stable/c/a7ad0034453ba4c353f9b8f810ee2569de33d283"}],"title":"vt: add permission check for KDSKBMETA ioctl","x_generator":{"engine":"bippy-1.2.0"}}},"cveMetadata":{"assignerOrgId":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","assignerShortName":"Linux","cveId":"CVE-2026-74676","datePublished":"2026-08-22T15:32:45.256Z","dateReserved":"2026-08-15T05:44:03.925Z","dateUpdated":"2026-08-22T15:32:45.256Z","state":"PUBLISHED"},"dataType":"CVE_RECORD","dataVersion":"5.2"},"nvd":{"publishedDate":"2026-08-22 16:16:41","lastModifiedDate":"2026-08-22 16:16:41","problem_types":[],"metrics":[],"configurations":[]},"legacy_mitre":{"record":{"CveYear":"2026","CveId":"74676","Ordinal":"1","Title":"vt: add permission check for KDSKBMETA ioctl","CVE":"CVE-2026-74676","Year":"2026"},"notes":[{"CveYear":"2026","CveId":"74676","Ordinal":"1","NoteData":"In the Linux kernel, the following vulnerability has been resolved:\n\nvt: add permission check for KDSKBMETA ioctl\n\nKDSKBMETA modifies keyboard meta mode but lacks the !perm check that all\nother keyboard setter ioctls in vt_k_ioctl() enforce, allowing a process\nto change meta mode on a non-controlling console without authorization.","Type":"Description","Title":"vt: add permission check for KDSKBMETA ioctl"}]}}}