CVE-2023-52683 Information

Description

In the Linux kernel the following vulnerability has been resolved:

ACPI: LPIT: Avoid u32 multiplication overflow

In lpit_update_residency() there is a possibility of overflow in multiplication if tsc_khz is large enough (> UINT_MAX/1000).

Change multiplication to mul_u32_u32().

Found by Linux Verification Center (linuxtesting.org) with SVACE.

Reference

https://git.kernel.org/stable/c/647d1d50c31e60ef9ccb9756a8fdf863329f7aee https://git.kernel.org/stable/c/6c38e791bde07d6ca2a0a619ff9b6837e0d5f9ad https://git.kernel.org/stable/c/f39c3d578c7d09a18ceaf56750fc7f20b02ada63 https://git.kernel.org/stable/c/c1814a4ffd016ce5392c6767d22ef3aa2f0d4bd1 https://git.kernel.org/stable/c/72222dfd76a79d9666ab3117fcdd44ca8cd0c4de https://git.kernel.org/stable/c/d1ac288b2742aa4af746c5613bac71760fadd1c4 https://git.kernel.org/stable/c/b7aab9d906e2e252a7783f872406033ec49b6dae https://git.kernel.org/stable/c/56d2eeda87995245300836ee4dbd13b002311782