{"api_version":"1","generated_at":"2026-05-13T13:53:58+00:00","cve":"CVE-2026-43457","urls":{"html":"https://cve.report/CVE-2026-43457","api":"https://cve.report/api/cve/CVE-2026-43457.json","docs":"https://cve.report/api","cve_org":"https://www.cve.org/CVERecord?id=CVE-2026-43457","nvd":"https://nvd.nist.gov/vuln/detail/CVE-2026-43457"},"summary":{"title":"mctp: i2c: fix skb memory leak in receive path","description":"In the Linux kernel, the following vulnerability has been resolved:\n\nmctp: i2c: fix skb memory leak in receive path\n\nWhen 'midev->allow_rx' is false, the newly allocated skb isn't consumed\nby netif_rx(), it needs to free the skb directly.","state":"PUBLISHED","assigner":"Linux","published_at":"2026-05-08 15:16:58","updated_at":"2026-05-12 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Program record","refsource":"CVE.ORG","tags":["canonical"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2026-43457","name":"NVD vulnerability detail","refsource":"NVD","tags":["canonical","analysis"]}],"affected":[{"source":"CNA","vendor":"Linux","product":"Linux","version":"affected f5b8abf9fc3dacd7529d363e26fe8230935d65f8 0fb2adbdd5c03e8c9ebcdc48afd414b2724c85eb git","platforms":[]},{"source":"CNA","vendor":"Linux","product":"Linux","version":"affected f5b8abf9fc3dacd7529d363e26fe8230935d65f8 d7900a43b0a314a645ca0a2adf45928dbc7001f4 git","platforms":[]},{"source":"CNA","vendor":"Linux","product":"Linux","version":"affected f5b8abf9fc3dacd7529d363e26fe8230935d65f8 9f81be2ab9d8e4744871bfb3e868ef413413829f git","platforms":[]},{"source":"CNA","vendor":"Linux","product":"Linux","version":"affected f5b8abf9fc3dacd7529d363e26fe8230935d65f8 1ec54187e1aa40a4cfa2b265e9a311179f24b98d git","platforms":[]},{"source":"CNA","vendor":"Linux","product":"Linux","version":"affected 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the Linux kernel, the following vulnerability has been resolved:\n\nmctp: i2c: fix skb memory leak in receive path\n\nWhen 'midev->allow_rx' is false, the newly allocated skb isn't consumed\nby netif_rx(), it needs to free the skb directly."}],"providerMetadata":{"dateUpdated":"2026-05-11T22:24:57.488Z","orgId":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","shortName":"Linux"},"references":[{"url":"https://git.kernel.org/stable/c/0fb2adbdd5c03e8c9ebcdc48afd414b2724c85eb"},{"url":"https://git.kernel.org/stable/c/d7900a43b0a314a645ca0a2adf45928dbc7001f4"},{"url":"https://git.kernel.org/stable/c/9f81be2ab9d8e4744871bfb3e868ef413413829f"},{"url":"https://git.kernel.org/stable/c/1ec54187e1aa40a4cfa2b265e9a311179f24b98d"},{"url":"https://git.kernel.org/stable/c/1b1be322342a6b0085bf6ee52235e5ac9834ec25"},{"url":"https://git.kernel.org/stable/c/e3f5e0f22cfc2371e7471c9fd5b4da78f9df7c69"}],"title":"mctp: i2c: fix skb memory leak in receive path","x_generator":{"engine":"bippy-1.2.0"}}},"cveMetadata":{"assignerOrgId":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","assignerShortName":"Linux","cveId":"CVE-2026-43457","datePublished":"2026-05-08T14:22:20.725Z","dateReserved":"2026-05-01T14:12:56.010Z","dateUpdated":"2026-05-11T22:24:57.488Z","state":"PUBLISHED"},"dataType":"CVE_RECORD","dataVersion":"5.2"},"nvd":{"publishedDate":"2026-05-08 15:16:58","lastModifiedDate":"2026-05-12 14:10:27","problem_types":[],"metrics":[],"configurations":[]},"legacy_mitre":{"record":{"CveYear":"2026","CveId":"43457","Ordinal":"1","Title":"mctp: i2c: fix skb memory leak in receive path","CVE":"CVE-2026-43457","Year":"2026"},"notes":[{"CveYear":"2026","CveId":"43457","Ordinal":"1","NoteData":"In the Linux kernel, the following vulnerability has been resolved:\n\nmctp: i2c: fix skb memory leak in receive path\n\nWhen 'midev->allow_rx' is false, the newly allocated skb isn't consumed\nby netif_rx(), it needs to free the skb directly.","Type":"Description","Title":"mctp: i2c: fix skb memory leak in receive path"}]}}}