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.

Classification

CVE ID: CVE-2023-52857

Affected Products

Vendor: Linux

Product: Linux

Exploit Prediction Scoring System (EPSS)

EPSS Score: 0.05% (probability of being exploited)

EPSS Percentile: 17.81% (scored less or equal to compared to others)

EPSS Date: 2025-02-03 (when was this score calculated)

References

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

Timeline