CVE-2022-48739 Information

Description

In the Linux kernel the following vulnerability has been resolved:

ASoC: hdmi-codec: Fix OOB memory accesses

Correct size of iec_status array by changing it to the size of status array of the struct snd_aes_iec958. This fixes out-of-bounds slab read accesses made by memcpy() of the hdmi-codec driver. This problem is reported by KASAN.

Reference

https://git.kernel.org/stable/c/10007bd96b6c4c3cfaea9e76c311b06a07a5e260 https://git.kernel.org/stable/c/1552e66be325a21d7eff49f46013fb402165a0ac https://git.kernel.org/stable/c/06feec6005c9d9500cd286ec440aabf8b2ddd94d