{"api_version":"1","generated_at":"2026-06-05T12:46:50+00:00","cve":"CVE-2026-46091","urls":{"html":"https://cve.report/CVE-2026-46091","api":"https://cve.report/api/cve/CVE-2026-46091.json","docs":"https://cve.report/api","cve_org":"https://www.cve.org/CVERecord?id=CVE-2026-46091","nvd":"https://nvd.nist.gov/vuln/detail/CVE-2026-46091"},"summary":{"title":"media: rc: igorplugusb: heed coherency rules","description":"In the Linux kernel, the following vulnerability has been resolved:\n\nmedia: rc: igorplugusb: heed coherency rules\n\nIn a control request, the USB request structure\ncan be subject to DMA on some HCs. Hence it must obey\nthe rules for DMA coherency. Allocate it separately.","state":"PUBLISHED","assigner":"Linux","published_at":"2026-05-27 14:17:30","updated_at":"2026-05-27 14:48:03"},"problem_types":[],"metrics":[],"references":[{"url":"https://git.kernel.org/stable/c/eac69475b01fe1e861dfe3960b57fa95671c132e","name":"https://git.kernel.org/stable/c/eac69475b01fe1e861dfe3960b57fa95671c132e","refsource":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","tags":[],"title":"","mime":"","httpstatus":"","archivestatus":"0"},{"url":"https://git.kernel.org/stable/c/0adac0ee2c42027d80bac02ea9b576a88f8955d3","name":"https://git.kernel.org/stable/c/0adac0ee2c42027d80bac02ea9b576a88f8955d3","refsource":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","tags":[],"title":"","mime":"","httpstatus":"","archivestatus":"0"},{"url":"https://git.kernel.org/stable/c/0be8fcd9005e3d3b5a61fe34b070a9663adbb4dc","name":"https://git.kernel.org/stable/c/0be8fcd9005e3d3b5a61fe34b070a9663adbb4dc","refsource":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","tags":[],"title":"","mime":"","httpstatus":"","archivestatus":"0"},{"url":"https://git.kernel.org/stable/c/a62ca67e3c72fb297dc7c86495ba8f7329d7f150","name":"https://git.kernel.org/stable/c/a62ca67e3c72fb297dc7c86495ba8f7329d7f150","refsource":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","tags":[],"title":"","mime":"","httpstatus":"","archivestatus":"0"},{"url":"https://git.kernel.org/stable/c/18d6a7c9e4e63c57157e9a57dd9bf3cd38e4c45a","name":"https://git.kernel.org/stable/c/18d6a7c9e4e63c57157e9a57dd9bf3cd38e4c45a","refsource":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","tags":[],"title":"","mime":"","httpstatus":"","archivestatus":"0"},{"url":"https://www.cve.org/CVERecord?id=CVE-2026-46091","name":"CVE Program record","refsource":"CVE.ORG","tags":["canonical"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2026-46091","name":"NVD vulnerability detail","refsource":"NVD","tags":["canonical","analysis"]}],"affected":[{"source":"CNA","vendor":"Linux","product":"Linux","version":"affected b1c97193c6437a6083da67f8e97c8ee29b2f1989 18d6a7c9e4e63c57157e9a57dd9bf3cd38e4c45a git","platforms":[]},{"source":"CNA","vendor":"Linux","product":"Linux","version":"affected b1c97193c6437a6083da67f8e97c8ee29b2f1989 0be8fcd9005e3d3b5a61fe34b070a9663adbb4dc git","platforms":[]},{"source":"CNA","vendor":"Linux","product":"Linux","version":"affected b1c97193c6437a6083da67f8e97c8ee29b2f1989 0adac0ee2c42027d80bac02ea9b576a88f8955d3 git","platforms":[]},{"source":"CNA","vendor":"Linux","product":"Linux","version":"affected b1c97193c6437a6083da67f8e97c8ee29b2f1989 a62ca67e3c72fb297dc7c86495ba8f7329d7f150 git","platforms":[]},{"source":"CNA","vendor":"Linux","product":"Linux","version":"affected 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the Linux kernel, the following vulnerability has been resolved:\n\nmedia: rc: igorplugusb: heed coherency rules\n\nIn a control request, the USB request structure\ncan be subject to DMA on some HCs. Hence it must obey\nthe rules for DMA coherency. Allocate it separately."}],"providerMetadata":{"dateUpdated":"2026-05-27T12:58:35.422Z","orgId":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","shortName":"Linux"},"references":[{"url":"https://git.kernel.org/stable/c/18d6a7c9e4e63c57157e9a57dd9bf3cd38e4c45a"},{"url":"https://git.kernel.org/stable/c/0be8fcd9005e3d3b5a61fe34b070a9663adbb4dc"},{"url":"https://git.kernel.org/stable/c/0adac0ee2c42027d80bac02ea9b576a88f8955d3"},{"url":"https://git.kernel.org/stable/c/a62ca67e3c72fb297dc7c86495ba8f7329d7f150"},{"url":"https://git.kernel.org/stable/c/eac69475b01fe1e861dfe3960b57fa95671c132e"}],"title":"media: rc: igorplugusb: heed coherency rules","x_generator":{"engine":"bippy-1.2.0"}}},"cveMetadata":{"assignerOrgId":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","assignerShortName":"Linux","cveId":"CVE-2026-46091","datePublished":"2026-05-27T12:58:35.422Z","dateReserved":"2026-05-13T15:03:33.097Z","dateUpdated":"2026-05-27T12:58:35.422Z","state":"PUBLISHED"},"dataType":"CVE_RECORD","dataVersion":"5.2"},"nvd":{"publishedDate":"2026-05-27 14:17:30","lastModifiedDate":"2026-05-27 14:48:03","problem_types":[],"metrics":[],"configurations":[]},"legacy_mitre":{"record":{"CveYear":"2026","CveId":"46091","Ordinal":"1","Title":"media: rc: igorplugusb: heed coherency rules","CVE":"CVE-2026-46091","Year":"2026"},"notes":[{"CveYear":"2026","CveId":"46091","Ordinal":"1","NoteData":"In the Linux kernel, the following vulnerability has been resolved:\n\nmedia: rc: igorplugusb: heed coherency rules\n\nIn a control request, the USB request structure\ncan be subject to DMA on some HCs. Hence it must obey\nthe rules for DMA coherency. Allocate it separately.","Type":"Description","Title":"media: rc: igorplugusb: heed coherency rules"}]}}}