pinctrl: at91: Fix possible out-of-boundary access
Vulnerability Description
In the Linux kernel, the following vulnerability has been resolved: pinctrl: at91: Fix possible out-of-boundary access at91_gpio_probe() doesn't check that given OF alias is not available or something went wrong when trying to get it. This might have consequences when accessing gpio_chips array with that value as an index. Note, that BUG() can be compiled out and hence won't actually perform the required checks.
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/264a5cf0c422e65c94447a1ebebfac7c92690670
- https://git.kernel.org/stable/c/db5665cbfd766db7d8cd0e5fd6e3c0b412916774
- https://git.kernel.org/stable/c/2ecafe59668d2506a68459a9d169ebe41a147a41
- https://git.kernel.org/stable/c/f1c1fdc41fbf7e308ced9c86f3f66345a3f6f478
- https://git.kernel.org/stable/c/eb435bc4c74acbb286cec773deac13d117d3ef39
- https://git.kernel.org/stable/c/e02e12d6a7ab76c83849a4122785650dc7edef65
- https://git.kernel.org/stable/c/288c39286f759314ee8fb3a80a858179b4f306da
- https://git.kernel.org/stable/c/762ef7d1e6eefad9896560bfcb9bcf7f1b6df9c1
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CVSS Vectors
Weaknesses (CWE)
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MITRE ATT&CK TTPs
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