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vuln-cve/data/2021/46xxx/CVE-2021-46905.json
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{
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"cveId": "CVE-2021-46905",
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"dateReserved": "2024-02-25T13:45:52.717Z",
"datePublished": "2024-02-25T14:03:40.944Z",
"dateUpdated": "2026-05-23T15:18:41.989Z"
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"value": "In the Linux kernel, the following vulnerability has been resolved:\n\nnet: hso: fix NULL-deref on disconnect regression\n\nCommit 8a12f8836145 (\"net: hso: fix null-ptr-deref during tty device\nunregistration\") fixed the racy minor allocation reported by syzbot, but\nintroduced an unconditional NULL-pointer dereference on every disconnect\ninstead.\n\nSpecifically, the serial device table must no longer be accessed after\nthe minor has been released by hso_serial_tty_unregister()."
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