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CVE-2024-46815

drm/amd/display: Check num_valid_sets before accessing reader_wm_sets[]

EPSS 0.3%
In the Linux kernel, the following vulnerability has been resolved: drm/amd/display: Check num_valid_sets before accessing reader_wm_sets[] [WHY & HOW] num_valid_sets needs to be checked to avoid a negative index when accessing reader_wm_sets[num_valid_sets - 1]. This fixes an OVERRUN issue reported by Coverity.
Affected products
Linux · Linux

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References
https://git.kernel.org/stable/c/21f9cb44f8c60bf6c26487d428b1a09ad3e8aebfhttps://git.kernel.org/stable/c/6a4a08e45e614cfa7a56498cdfaeb7fae2f07fa0https://git.kernel.org/stable/c/7c47dd2e92341f2989ab73dbed07f8894593ad7bhttps://git.kernel.org/stable/c/a72d4996409569027b4609414a14a87679b12267https://git.kernel.org/stable/c/b36e9b3104c4ba0f2f5dd083dcf6159cb316c996https://git.kernel.org/stable/c/b38a4815f79b87efb196cd5121579fc51e29a7fbhttps://git.kernel.org/stable/c/c4a7f7c0062fe2c73f70bb7e335199e25bd71492https://lists.debian.org/debian-lts-announce/2024/10/msg00003.htmlhttps://lists.debian.org/debian-lts-announce/2025/01/msg00001.html