CVE-2025-38319

Published: July 12, 2025Last modified: July 12, 2025

Description

In the Linux kernel, the following vulnerability has been resolved: drm/amd/pp: Fix potential NULL pointer dereference in atomctrl_initialize_mc_reg_table The function atomctrl_initialize_mc_reg_table() and atomctrl_initialize_mc_reg_table_v2_2() does not check the return value of smu_atom_get_data_table(). If smu_atom_get_data_table() fails to retrieve vram_info, it returns NULL which is later dereferenced.

Status

References

• https://git.kernel.org/stable/c/64f3acc8c7e6809631457b75638601b36dea3129
• https://git.kernel.org/stable/c/7080c20a9139842033ed4af604dc1fa4028593ad
• https://git.kernel.org/stable/c/820116a39f96bdc7d426c33a804b52f53700a919
• https://git.kernel.org/stable/c/85cdcb834fb490731ff2d123f87ca799c57dacf2
• https://git.kernel.org/stable/c/a4ff7391c8b75b1541900bd9d0c238e558c11fb3
• https://git.kernel.org/stable/c/cdf7e1ff99ab06ef15d0b5d1aca5258a4fb62b85