{"api_version":"1","generated_at":"2026-08-27T05:08:48+00:00","cve":"CVE-2023-53797","urls":{"html":"https://cve.report/CVE-2023-53797","api":"https://cve.report/api/cve/CVE-2023-53797.json","docs":"https://cve.report/api","cve_org":"https://www.cve.org/CVERecord?id=CVE-2023-53797","nvd":"https://nvd.nist.gov/vuln/detail/CVE-2023-53797"},"summary":{"title":"HID: wacom: Use ktime_t rather than int when dealing with timestamps","description":"In the Linux kernel, the following vulnerability has been resolved:\n\nHID: wacom: Use ktime_t rather than int when dealing with timestamps\n\nCode which interacts with timestamps needs to use the ktime_t type\nreturned by functions like ktime_get. The int type does not offer\nenough space to store these values, and attempting to use it is a\nrecipe for problems. In this particular case, overflows would occur\nwhen calculating/storing timestamps leading to incorrect values being\nreported to userspace. In some cases these bad timestamps cause input\nhandling in userspace to appear hung.","state":"PUBLISHED","assigner":"Linux","published_at":"2025-12-09 01:16:51","updated_at":"2026-08-04 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the Linux kernel, the following vulnerability has been resolved:\n\nHID: wacom: Use ktime_t rather than int when dealing with timestamps\n\nCode which interacts with timestamps needs to use the ktime_t type\nreturned by functions like ktime_get. The int type does not offer\nenough space to store these values, and attempting to use it is a\nrecipe for problems. In this particular case, overflows would occur\nwhen calculating/storing timestamps leading to incorrect values being\nreported to userspace. In some cases these bad timestamps cause input\nhandling in userspace to appear hung."}],"metrics":[{"cvssV3_1":{"baseScore":7.1,"baseSeverity":"HIGH","vectorString":"CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:H","version":"3.1"}}],"providerMetadata":{"dateUpdated":"2026-08-04T09:16:38.294Z","orgId":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","shortName":"Linux"},"references":[{"url":"https://git.kernel.org/stable/c/99036f1aed7e82773904f5d91a9897bb3e507fd9"},{"url":"https://git.kernel.org/stable/c/9598a647ecc8f300b0540abf9d3b3439859d163b"},{"url":"https://git.kernel.org/stable/c/67ce7724637c6adb66f788677cb50b82615de0ac"},{"url":"https://git.kernel.org/stable/c/d89750b19681581796dfbe3689bbb5d439b99b24"},{"url":"https://git.kernel.org/stable/c/bdeaa883b765709f231f47f9d6cc76c837a15396"},{"url":"https://git.kernel.org/stable/c/d0198363f9108e4adb2511e607ba91e44779e8b1"},{"url":"https://git.kernel.org/stable/c/9a6c0e28e215535b2938c61ded54603b4e5814c5"}],"title":"HID: wacom: Use ktime_t rather than int when dealing with timestamps","x_generator":{"engine":"bippy-1.2.0"}}},"cveMetadata":{"assignerOrgId":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","assignerShortName":"Linux","cveId":"CVE-2023-53797","datePublished":"2025-12-09T00:00:53.868Z","dateReserved":"2025-12-08T23:58:35.275Z","dateUpdated":"2026-08-04T09:16:38.294Z","state":"PUBLISHED"},"dataType":"CVE_RECORD","dataVersion":"5.2"},"nvd":{"publishedDate":"2025-12-09 01:16:51","lastModifiedDate":"2026-08-04 10:19:21","problem_types":[],"metrics":{"cvssMetricV31":[{"source":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","type":"Secondary","cvssData":{"version":"3.1","vectorString":"CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:H","baseScore":7.1,"baseSeverity":"HIGH","attackVector":"ADJACENT_NETWORK","attackComplexity":"LOW","privilegesRequired":"NONE","userInteraction":"NONE","scope":"UNCHANGED","confidentialityImpact":"NONE","integrityImpact":"LOW","availabilityImpact":"HIGH"},"exploitabilityScore":2.8,"impactScore":4.2}]},"configurations":[]},"legacy_mitre":{"record":{"CveYear":"2023","CveId":"53797","Ordinal":"1","Title":"HID: wacom: Use ktime_t rather than int when dealing with timest","CVE":"CVE-2023-53797","Year":"2023"},"notes":[{"CveYear":"2023","CveId":"53797","Ordinal":"1","NoteData":"In the Linux kernel, the following vulnerability has been resolved:\n\nHID: wacom: Use ktime_t rather than int when dealing with timestamps\n\nCode which interacts with timestamps needs to use the ktime_t type\nreturned by functions like ktime_get. The int type does not offer\nenough space to store these values, and attempting to use it is a\nrecipe for problems. In this particular case, overflows would occur\nwhen calculating/storing timestamps leading to incorrect values being\nreported to userspace. In some cases these bad timestamps cause input\nhandling in userspace to appear hung.","Type":"Description","Title":"HID: wacom: Use ktime_t rather than int when dealing with timest"}]}}}