{"api_version":"1","generated_at":"2026-07-22T12:33:16+00:00","cve":"CVE-2026-63957","urls":{"html":"https://cve.report/CVE-2026-63957","api":"https://cve.report/api/cve/CVE-2026-63957.json","docs":"https://cve.report/api","cve_org":"https://www.cve.org/CVERecord?id=CVE-2026-63957","nvd":"https://nvd.nist.gov/vuln/detail/CVE-2026-63957"},"summary":{"title":"USB: serial: safe_serial: fix memory corruption with small endpoint","description":"In the Linux kernel, the following vulnerability has been resolved:\n\nUSB: serial: safe_serial: fix memory corruption with small endpoint\n\nMake sure that the bulk-out buffer size is at least eight bytes to avoid\nuser-controlled slab corruption in \"safe\" mode should a malicious device\nreport a smaller size.","state":"PUBLISHED","assigner":"Linux","published_at":"2026-07-19 16:17:14","updated_at":"2026-07-19 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the Linux kernel, the following vulnerability has been resolved:\n\nUSB: serial: safe_serial: fix memory corruption with small endpoint\n\nMake sure that the bulk-out buffer size is at least eight bytes to avoid\nuser-controlled slab corruption in \"safe\" mode should a malicious device\nreport a smaller size."}],"providerMetadata":{"dateUpdated":"2026-07-19T14:55:48.196Z","orgId":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","shortName":"Linux"},"references":[{"url":"https://git.kernel.org/stable/c/e3a1d6eee25dc96b1d2db0ecd9d8741e92056476"},{"url":"https://git.kernel.org/stable/c/c7336c0fba5c959249f3d793d33076b992ec3ee4"},{"url":"https://git.kernel.org/stable/c/161ea0e5236f5f051d2d85d6c54dd08ee9dc7ba4"},{"url":"https://git.kernel.org/stable/c/9b3145b3001fb24de1da72d1deb0bea70e5a078b"},{"url":"https://git.kernel.org/stable/c/a550ed2117ca4709d38f713933ff924a83942e41"},{"url":"https://git.kernel.org/stable/c/f793b67d41e5fab719c5a90baa77cbd2fe259517"},{"url":"https://git.kernel.org/stable/c/857b3cc73f91871ae4433f8b97c4670b78f8dc96"},{"url":"https://git.kernel.org/stable/c/438061ed1ad85e6743e2dce826671772d81089ec"}],"title":"USB: serial: safe_serial: fix memory corruption with small endpoint","x_generator":{"engine":"bippy-1.2.0"}}},"cveMetadata":{"assignerOrgId":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","assignerShortName":"Linux","cveId":"CVE-2026-63957","datePublished":"2026-07-19T14:55:48.196Z","dateReserved":"2026-07-19T07:54:57.023Z","dateUpdated":"2026-07-19T14:55:48.196Z","state":"PUBLISHED"},"dataType":"CVE_RECORD","dataVersion":"5.2"},"nvd":{"publishedDate":"2026-07-19 16:17:14","lastModifiedDate":"2026-07-19 16:17:14","problem_types":[],"metrics":[],"configurations":[]},"legacy_mitre":{"record":{"CveYear":"2026","CveId":"63957","Ordinal":"1","Title":"USB: serial: safe_serial: fix memory corruption with small endpo","CVE":"CVE-2026-63957","Year":"2026"},"notes":[{"CveYear":"2026","CveId":"63957","Ordinal":"1","NoteData":"In the Linux kernel, the following vulnerability has been resolved:\n\nUSB: serial: safe_serial: fix memory corruption with small endpoint\n\nMake sure that the bulk-out buffer size is at least eight bytes to avoid\nuser-controlled slab corruption in \"safe\" mode should a malicious device\nreport a smaller size.","Type":"Description","Title":"USB: serial: safe_serial: fix memory corruption with small endpo"}]}}}