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CVE-2023-52507

nfc: nci: assert requested protocol is valid

EPSS 0.2%
In the Linux kernel, the following vulnerability has been resolved: nfc: nci: assert requested protocol is valid The protocol is used in a bit mask to determine if the protocol is supported. Assert the provided protocol is less than the maximum defined so it doesn't potentially perform a shift-out-of-bounds and provide a clearer error for undefined protocols vs unsupported ones.
Affected products
Linux · Linux

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References
https://git.kernel.org/stable/c/25dd54b95abfdca423b65a4ee620a774777d8213https://git.kernel.org/stable/c/2c231a247a1d1628e41fa1eefd1a5307c41c5f53https://git.kernel.org/stable/c/354a6e707e29cb0c007176ee5b8db8be7bd2dee0https://git.kernel.org/stable/c/6584eba7688dcf999542778b07f63828c21521dahttps://git.kernel.org/stable/c/853dda54ba59ea70d5580a298b7ede4707826848https://git.kernel.org/stable/c/95733ea130e35ef9ec5949a5908dde3feaba92cbhttps://git.kernel.org/stable/c/a424807d860ba816aaafc3064b46b456361c0802https://git.kernel.org/stable/c/a686f84101680b8442181a8846fbd3c934653729