{"id":"CVE-2021-46934","state":"PUBLISHED","title":"i2c: validate user data in compat ioctl","description":"In the Linux kernel, the following vulnerability has been resolved:\n\ni2c: validate user data in compat ioctl\n\nWrong user data may cause warning in i2c_transfer(), ex: zero msgs.\nUserspace should not be able to trigger warnings, so this patch adds\nvalidation checks for user data in compact ioctl to prevent reported\nwarnings","publishedAt":"2024-02-27T09:44:01.411Z","updatedAt":"2026-05-11T13:44:43.916Z","severity":null,"assigner":"Linux","products":["Linux 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