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CVE-2024-46818

drm/amd/display: Check gpio_id before used as array index

EPSS 0.3%
In the Linux kernel, the following vulnerability has been resolved: drm/amd/display: Check gpio_id before used as array index [WHY & HOW] GPIO_ID_UNKNOWN (-1) is not a valid value for array index and therefore should be checked in advance. This fixes 5 OVERRUN issues reported by Coverity.
Affected products
Linux · Linux

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References
https://git.kernel.org/stable/c/0184cca30cad74d88f5c875d4e26999e26325700https://git.kernel.org/stable/c/08e7755f754e3d2cef7d3a7da538d33526bd6f7chttps://git.kernel.org/stable/c/276e3fd93e3beb5894eb1cc8480f9f417d51524dhttps://git.kernel.org/stable/c/2a5626eeb3b5eec7a36886f9556113dd93ec8ed6https://git.kernel.org/stable/c/3d4198ab612ad48f73383ad3bb5663e6f0cdf406https://git.kernel.org/stable/c/40c2e8bc117cab8bca8814735f28a8b121654a84https://git.kernel.org/stable/c/8520fdc8ecc38f240a8e9e7af89cca6739c3e790https://lists.debian.org/debian-lts-announce/2024/10/msg00003.htmlhttps://lists.debian.org/debian-lts-announce/2025/01/msg00001.html