drm/nouveau/dispnv04: fix null pointer dereference in nv17_tv_get_ld_modes
3Vexday Risk Score
No sign of exploitation. No public exploitation artifact known so far.
ssvc Trackepss 0.2%
exploitation probability
0.2%top 87% of all CVEs
observed exploitation
nono source reports it
In the Linux kernel, the following vulnerability has been resolved:
drm/nouveau/dispnv04: fix null pointer dereference in nv17_tv_get_ld_modes
In nv17_tv_get_ld_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(). Add a check to avoid npd.
Affected products
Linux · LinuxReferences
https://git.kernel.org/stable/c/0d17604f2e44b3df21e218fe8fb3b836d41bac49https://git.kernel.org/stable/c/259549b2ccf795b7f91f7b5aba47286addcfa389https://git.kernel.org/stable/c/66edf3fb331b6c55439b10f9862987b0916b3726https://git.kernel.org/stable/c/9289cd3450d1da3e271ef4b054d4d2932c41243ehttps://git.kernel.org/stable/c/bdda5072494f2a7215d94fc4124ad1949a218714https://git.kernel.org/stable/c/cb751e48bbcffd292090f7882b23b215111b3d72https://git.kernel.org/stable/c/dbd75f32252508ed6c46c3288a282c301a57ceebhttps://git.kernel.org/stable/c/f95ed0f54b3d3faecae1140ddab854f904a6e7c8https://lists.debian.org/debian-lts-announce/2025/01/msg00001.html