CVE-2023-53459

{"id": "CVE-2023-53459", "cveTags": [], "metrics": {"cvssMetricV31": [{"type": "Primary", "source": "nvd@nist.gov", "cvssData": {"scope": "UNCHANGED", "version": "3.1", "baseScore": 7.8, "attackVector": "LOCAL", "baseSeverity": "HIGH", "vectorString": "CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H", "integrityImpact": "HIGH", "userInteraction": "NONE", "attackComplexity": "LOW", "availabilityImpact": "HIGH", "privilegesRequired": "LOW", "confidentialityImpact": "HIGH"}, "impactScore": 5.9, "exploitabilityScore": 1.8}]}, "published": "2025-10-01T12:15:47.443", "references": [{"url": "https://git.kernel.org/stable/c/47e91fdfa511139f2549687edb0d8649b123227b", "tags": ["Patch"], "source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67"}, {"url": "https://git.kernel.org/stable/c/5dc297652dbc557eba7ca7d6a4c5f1940dffffb1", "tags": ["Patch"], "source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67"}], "vulnStatus": "Analyzed", "weaknesses": [{"type": "Primary", "source": "nvd@nist.gov", "description": [{"lang": "en", "value": "CWE-416"}]}], "descriptions": [{"lang": "en", "value": "In the Linux kernel, the following vulnerability has been resolved:\n\nHID: mcp-2221: prevent UAF in delayed work\n\nIf the device is plugged/unplugged without giving time for mcp_init_work()\nto complete, we might kick in the devm free code path and thus have\nunavailable struct mcp_2221 while in delayed work.\n\nCanceling the delayed_work item is enough to solve the issue, because\ncancel_delayed_work_sync will prevent the work item to requeue itself."}], "lastModified": "2026-01-16T20:56:36.920", "configurations": [{"nodes": [{"negate": false, "cpeMatch": [{"criteria": "cpe:2.3:o:linux:linux_kernel:6.2:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "B6FAA415-53CF-4007-875A-9045AD1A540F"}], "operator": "OR"}]}], "sourceIdentifier": "416baaa9-dc9f-4396-8d5f-8c081fb06d67"}