{"dataType":"CVE_RECORD","dataVersion":"5.2","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":"2026-05-11T19:45:24.981Z"},"containers":{"cna":{"providerMetadata":{"orgId":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","shortName":"Linux","dateUpdated":"2026-05-11T19:45:24.981Z"},"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"}}}}