CVE-2024-46757 Information

Description

In the Linux kernel the following vulnerability has been resolved:

hwmon: (nct6775-core) Fix underflows seen when writing limit attributes

DIV_ROUND_CLOSEST() after kstrtol() results in an underflow if a large negative number such as -9223372036854775808 is provided by the user. Fix it by reordering clamp_val() and DIV_ROUND_CLOSEST() operations.

Reference

https://git.kernel.org/stable/c/298a55f11edd811f2189b74eb8f53dee34d4f14c https://git.kernel.org/stable/c/d6035c55fa9afefc23f85f57eff1d4a1d82c5b10 https://git.kernel.org/stable/c/8a1e958e26640ce015abdbb75c8896301b9bf398 https://git.kernel.org/stable/c/02bb3b4c7d5695ff4be01e0f55676bba49df435e https://git.kernel.org/stable/c/0c23e18cef20b989a9fd7cb0a745e1259b969159 https://git.kernel.org/stable/c/2f695544084a559f181cafdfd3f864c5ff9dd1db https://git.kernel.org/stable/c/996221b030995cc5f5baa4a642201d64b62a17cd https://git.kernel.org/stable/c/0403e10bf0824bf0ec2bb135d4cf1c0cc3bf4bf0