ppdev: Add an error check in register_device
Vulnerability Description
In the Linux kernel, the following vulnerability has been resolved: ppdev: Add an error check in register_device In register_device, the return value of ida_simple_get is unchecked, in witch ida_simple_get will use an invalid index value. To address this issue, index should be checked after ida_simple_get. When the index value is abnormal, a warning message should be printed, the port should be dropped, and the value should be recorded.
Impact Analysis
Refer to official advisory for detailed impact metrics.
Remediation
Ensure systems are updated to the latest vendor-supplied patch levels.
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Credits & Attribution
No credits recorded in the NVD database.
References
- https://git.kernel.org/stable/c/65cd017d43f4319a56747d38308b0a24cf57299e
- https://git.kernel.org/stable/c/b8c6b83cc3adff3ddf403c8c7063fe6d08b2b9d9
- https://git.kernel.org/stable/c/d32caf51379a4d71db03d3d4d7c22d27cdf7f68b
- https://git.kernel.org/stable/c/b65d0410b879af0295d22438a4a32012786d152a
- https://git.kernel.org/stable/c/df9329247dbbf00f6057e002139ab3fa529ad828
- https://git.kernel.org/stable/c/ec3468221efec6660ff656e9ebe51ced3520fc57
- https://git.kernel.org/stable/c/5d5b24edad1107a2ffa99058f20f6aeeafeb5d39
- https://git.kernel.org/stable/c/fbf740aeb86a4fe82ad158d26d711f2f3be79b3e
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Weaknesses (CWE)
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