{"api_version":"1","generated_at":"2026-10-29T10:14:38+00:00","cve":"CVE-2022-50758","urls":{"html":"https://cve.report/CVE-2022-50758","api":"https://cve.report/api/cve/CVE-2022-50758.json","docs":"https://cve.report/api","cve_org":"https://www.cve.org/CVERecord?id=CVE-2022-50758","nvd":"https://nvd.nist.gov/vuln/detail/CVE-2022-50758"},"summary":{"title":"staging: vt6655: fix potential memory leak","description":"In the Linux kernel, the following vulnerability has been resolved:\n\nstaging: vt6655: fix potential memory leak\n\nIn function device_init_td0_ring, memory is allocated for member\ntd_info of priv->apTD0Rings[i], with i increasing from 0. In case of\nallocation failure, the memory is freed in reversed order, with i\ndecreasing to 0. However, the case i=0 is left out and thus memory is\nleaked.\n\nModify the memory freeing loop to include the case i=0.","state":"PUBLISHED","assigner":"Linux","published_at":"2025-12-24 13:16:02","updated_at":"2026-08-04 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the Linux kernel, the following vulnerability has been resolved:\n\nstaging: vt6655: fix potential memory leak\n\nIn function device_init_td0_ring, memory is allocated for member\ntd_info of priv->apTD0Rings[i], with i increasing from 0. In case of\nallocation failure, the memory is freed in reversed order, with i\ndecreasing to 0. However, the case i=0 is left out and thus memory is\nleaked.\n\nModify the memory freeing loop to include the case i=0."}],"metrics":[{"cvssV3_1":{"baseScore":7.8,"baseSeverity":"HIGH","vectorString":"CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H","version":"3.1"}}],"providerMetadata":{"dateUpdated":"2026-08-04T09:10:01.782Z","orgId":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","shortName":"Linux"},"references":[{"url":"https://git.kernel.org/stable/c/e741e38aa98704fbb959650ecd270b71b2670680"},{"url":"https://git.kernel.org/stable/c/16a45e78a687eb6c69acc4e62b94b6508b0bfbda"},{"url":"https://git.kernel.org/stable/c/1b3cebeca99e8e0aa4fa57faac8dbf41e967317a"},{"url":"https://git.kernel.org/stable/c/ff8551d411f12b5abc5ca929ab87643afa8a9588"},{"url":"https://git.kernel.org/stable/c/fb5f569bcda8f87bd47d8030bfae343d757fa3ea"},{"url":"https://git.kernel.org/stable/c/cfdf139258614ef65b0f68b857ada5328fb7c0e5"},{"url":"https://git.kernel.org/stable/c/c8ff91535880d41b49699b3829fb6151942de29e"}],"title":"staging: vt6655: fix potential memory leak","x_generator":{"engine":"bippy-1.2.0"}}},"cveMetadata":{"assignerOrgId":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","assignerShortName":"Linux","cveId":"CVE-2022-50758","datePublished":"2025-12-24T13:05:51.159Z","dateReserved":"2025-12-24T13:02:21.545Z","dateUpdated":"2026-08-04T09:10:01.782Z","state":"PUBLISHED"},"dataType":"CVE_RECORD","dataVersion":"5.2"},"nvd":{"publishedDate":"2025-12-24 13:16:02","lastModifiedDate":"2026-08-04 10:18:23","problem_types":[],"metrics":{"cvssMetricV31":[{"source":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","type":"Secondary","cvssData":{"version":"3.1","vectorString":"CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H","baseScore":7.8,"baseSeverity":"HIGH","attackVector":"LOCAL","attackComplexity":"LOW","privilegesRequired":"LOW","userInteraction":"NONE","scope":"UNCHANGED","confidentialityImpact":"HIGH","integrityImpact":"HIGH","availabilityImpact":"HIGH"},"exploitabilityScore":1.8,"impactScore":5.9}]},"configurations":[]},"legacy_mitre":{"record":{"CveYear":"2022","CveId":"50758","Ordinal":"1","Title":"staging: vt6655: fix potential memory leak","CVE":"CVE-2022-50758","Year":"2022"},"notes":[{"CveYear":"2022","CveId":"50758","Ordinal":"1","NoteData":"In the Linux kernel, the following vulnerability has been resolved:\n\nstaging: vt6655: fix potential memory leak\n\nIn function device_init_td0_ring, memory is allocated for member\ntd_info of priv->apTD0Rings[i], with i increasing from 0. In case of\nallocation failure, the memory is freed in reversed order, with i\ndecreasing to 0. However, the case i=0 is left out and thus memory is\nleaked.\n\nModify the memory freeing loop to include the case i=0.","Type":"Description","Title":"staging: vt6655: fix potential memory leak"}]}}}