CVE-2023-52753 Information

Description

In the Linux kernel the following vulnerability has been resolved:

drm/amd/display: Avoid NULL dereference of timing generator

[Why & How] Check whether assigned timing generator is NULL or not before accessing its funcs to prevent NULL dereference.

Reference

https://git.kernel.org/stable/c/09909f515032fa80b921fd3118efe66b185d10fd https://git.kernel.org/stable/c/eac3e4760aa12159f7f5475d55a67b7933abc195 https://git.kernel.org/stable/c/79b6a90f4f2433312154cd68452b0ba501fa74db https://git.kernel.org/stable/c/4e497f1acd99075b13605b2e7fa0cba721a2cfd9 https://git.kernel.org/stable/c/8a06894666e0b462c9316b26ab615cefdd0d676c https://git.kernel.org/stable/c/6d8653b1a7a8dc938b566ae8c4f373b36e792c68 https://git.kernel.org/stable/c/df8bc953eed72371e43ca407bd063507f760cf89 https://git.kernel.org/stable/c/b1904ed480cee3f9f4036ea0e36d139cb5fee2d6