CVE-2023-52857 Information

May 23, 2024 cve

Description

In the Linux kernel the following vulnerability has been resolved:

drm/mediatek: Fix coverity issue with unintentional integer overflow

  1. Instead of multiplying 2 variable of different types. Change to assign a value of one variable and then multiply the other variable.

  2. Add a int variable for multiplier calculation instead of calculating different types multiplier with dma_addr_t variable directly.

Reference

https://git.kernel.org/stable/c/0d8a1df39d3fc34560e2cc663b5c340d06a25396 https://git.kernel.org/stable/c/96312a251d4dcee5d36e32edba3002bfde0ddd9c https://git.kernel.org/stable/c/b0b0d811eac6b4c52cb9ad632fa6384cf48869e7

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