Vulnerability Information
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Vulnerability Title
drm/nouveau/dispnv04: fix null pointer dereference in nv17_tv_get_hd_modes
Vulnerability Description
In the Linux kernel, the following vulnerability has been resolved: drm/nouveau/dispnv04: fix null pointer dereference in nv17_tv_get_hd_modes In nv17_tv_get_hd_modes(), the return value of drm_mode_duplicate() is assigned to mode, which will lead to a possible NULL pointer dereference on failure of drm_mode_duplicate(). The same applies to drm_cvt_mode(). Add a check to avoid null pointer dereference.
CVSS Information
N/A
Vulnerability Type
N/A
Vulnerability Title
Linux kernel 安全漏洞
Vulnerability Description
Linux kernel是美国Linux基金会的开源操作系统Linux所使用的内核。 Linux kernel 存在安全漏洞，该漏洞源于在nv17_tv_get_hd_modes中，drm_mode_duplicate函数和drm_cvt_mode函数的返回值被分配给mode，在这些函数失败时可能导致空指针取消引用。
CVSS Information
N/A
Vulnerability Type
N/A