CVE-2022-50182 Information

Description

In the Linux kernel the following vulnerability has been resolved:

media: imx-jpeg: Align upwards buffer size

The hardware can support any image size WxH with arbitrary W (image width) and H (image height) dimensions.

Align upwards buffer size for both encoder and decoder. and leave the picture resolution unchanged.

For decoder the risk of memory out of bounds can be avoided. For both encoder and decoder the driver will lift the limitation of resolution alignment.

For example the decoder can support jpeg whose resolution is 227x149 the encoder can support nv12 1080P won’t change it to 1920x1072.

Reference

https://git.kernel.org/stable/c/447795ffb17cd60bb544e0abfc9399e180a14a2f https://git.kernel.org/stable/c/73d1836ed7911953182b787745cb8c5857a2661c https://git.kernel.org/stable/c/9ae2d729de6350c53a06c57782751d84eb2c08d9 https://git.kernel.org/stable/c/9e7aa76cdb02923ee23a0ddd48f38bdc3512f92b

CNNVD-202506-2470 (Published: 2025-06-18)

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