Vulnerability CVE-2023-52823
Published: 2024-05-21

Description:
In the Linux kernel, the following vulnerability has been resolved:

kernel: kexec: copy user-array safely

Currently, there is no overflow-check with memdup_user().

Use the new function memdup_array_user() instead of memdup_user() for
duplicating the user-space array safely.

 References:
https://git.kernel.org/stable/c/d4f2c09d4672f0e997ba4b1b589cc376be7ec938
https://git.kernel.org/stable/c/8332523b13dbfcce60f631dfb34ac90df021b4bd
https://git.kernel.org/stable/c/b0ed017a2b9735753eb95798d9f60176480424ca
https://git.kernel.org/stable/c/4fc857cc5cb9b7ce6940898857d773564973a584
https://git.kernel.org/stable/c/569c8d82f95eb5993c84fb61a649a9c4ddd208b3
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