CVE-2025-38319
drm/amd/pp: Fix potential NULL pointer dereference in atomctrl_initialize_mc_reg_table
CVSS Score
0.0
EPSS Score
0.0%
EPSS Percentile
0th
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.
| Vendor | linux |
| Product | linux |
| Ecosystems | |
| Industries | Technology |
| Published | Jul 10, 2025 |
| Last Updated | May 11, 2026 |
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Affected Versions
Linux / Linux
b3892e2bb519fe18225d0628f0dd255761f16502 < 85cdcb834fb490731ff2d123f87ca799c57dacf2 b3892e2bb519fe18225d0628f0dd255761f16502 < 7080c20a9139842033ed4af604dc1fa4028593ad b3892e2bb519fe18225d0628f0dd255761f16502 < cdf7e1ff99ab06ef15d0b5d1aca5258a4fb62b85 b3892e2bb519fe18225d0628f0dd255761f16502 < 64f3acc8c7e6809631457b75638601b36dea3129 b3892e2bb519fe18225d0628f0dd255761f16502 < a4ff7391c8b75b1541900bd9d0c238e558c11fb3 b3892e2bb519fe18225d0628f0dd255761f16502 < 820116a39f96bdc7d426c33a804b52f53700a919
Linux / Linux
4.18
References
git.kernel.org: https://git.kernel.org/stable/c/85cdcb834fb490731ff2d123f87ca799c57dacf2 git.kernel.org: https://git.kernel.org/stable/c/7080c20a9139842033ed4af604dc1fa4028593ad git.kernel.org: https://git.kernel.org/stable/c/cdf7e1ff99ab06ef15d0b5d1aca5258a4fb62b85 git.kernel.org: https://git.kernel.org/stable/c/64f3acc8c7e6809631457b75638601b36dea3129 git.kernel.org: https://git.kernel.org/stable/c/a4ff7391c8b75b1541900bd9d0c238e558c11fb3 git.kernel.org: https://git.kernel.org/stable/c/820116a39f96bdc7d426c33a804b52f53700a919 lists.debian.org: https://lists.debian.org/debian-lts-announce/2025/10/msg00008.html