{"dataType": "CVE_RECORD", "dataVersion": "5.1", "cveMetadata": {"cveId": "CVE-2023-53459", "assignerOrgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "state": "PUBLISHED", "assignerShortName": "Linux", "dateReserved": "2025-10-01T11:39:39.399Z", "datePublished": "2025-10-01T11:42:30.648Z", "dateUpdated": "2025-10-01T11:42:30.648Z"}, "containers": {"cna": {"providerMetadata": {"orgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "shortName": "Linux", "dateUpdated": "2025-10-01T11:42:30.648Z"}, "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."}], "affected": [{"product": "Linux", "vendor": "Linux", "defaultStatus": "unaffected", "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git", "programFiles": ["drivers/hid/hid-mcp2221.c"], "versions": [{"version": "960f9df7c620ecb6030aff1d9a6c3d67598b8290", "lessThan": "5dc297652dbc557eba7ca7d6a4c5f1940dffffb1", "status": "affected", "versionType": "git"}, {"version": "960f9df7c620ecb6030aff1d9a6c3d67598b8290", "lessThan": "47e91fdfa511139f2549687edb0d8649b123227b", "status": "affected", "versionType": "git"}]}, {"product": "Linux", "vendor": "Linux", "defaultStatus": "affected", "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git", "programFiles": ["drivers/hid/hid-mcp2221.c"], "versions": [{"version": "6.2", "status": "affected"}, {"version": "0", "lessThan": "6.2", "status": "unaffected", "versionType": "semver"}, {"version": "6.2.1", "lessThanOrEqual": "6.2.*", "status": "unaffected", "versionType": "semver"}, {"version": "6.3", "lessThanOrEqual": "*", "status": "unaffected", "versionType": "original_commit_for_fix"}]}], "cpeApplicability": [{"nodes": [{"operator": "OR", "negate": false, "cpeMatch": [{"vulnerable": true, "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "versionStartIncluding": "6.2", "versionEndExcluding": "6.2.1"}, {"vulnerable": true, "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "versionStartIncluding": "6.2", "versionEndExcluding": "6.3"}]}]}], "references": [{"url": "https://git.kernel.org/stable/c/5dc297652dbc557eba7ca7d6a4c5f1940dffffb1"}, {"url": "https://git.kernel.org/stable/c/47e91fdfa511139f2549687edb0d8649b123227b"}], "title": "HID: mcp-2221: prevent UAF in delayed work", "x_generator": {"engine": "bippy-1.2.0"}}}}

{}

{"cveTags": [], "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."}], "id": "CVE-2023-53459", "lastModified": "2025-10-01T12:15:47.443", "metrics": {}, "published": "2025-10-01T12:15:47.443", "references": [{"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "url": "https://git.kernel.org/stable/c/47e91fdfa511139f2549687edb0d8649b123227b"}, {"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "url": "https://git.kernel.org/stable/c/5dc297652dbc557eba7ca7d6a4c5f1940dffffb1"}], "sourceIdentifier": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "vulnStatus": "Received"}

{}

{}