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.
Product status
b3892e2bb519fe18225d0628f0dd255761f16502 (git) before 85cdcb834fb490731ff2d123f87ca799c57dacf2
b3892e2bb519fe18225d0628f0dd255761f16502 (git) before 7080c20a9139842033ed4af604dc1fa4028593ad
b3892e2bb519fe18225d0628f0dd255761f16502 (git) before cdf7e1ff99ab06ef15d0b5d1aca5258a4fb62b85
b3892e2bb519fe18225d0628f0dd255761f16502 (git) before 64f3acc8c7e6809631457b75638601b36dea3129
b3892e2bb519fe18225d0628f0dd255761f16502 (git) before a4ff7391c8b75b1541900bd9d0c238e558c11fb3
b3892e2bb519fe18225d0628f0dd255761f16502 (git) before 820116a39f96bdc7d426c33a804b52f53700a919
4.18
Any version before 4.18
5.15.186 (semver)
6.1.142 (semver)
6.6.94 (semver)
6.12.34 (semver)
6.15.3 (semver)
6.16 (original_commit_for_fix)
References
lists.debian.org/debian-lts-announce/2025/10/msg00008.html
git.kernel.org/...c/85cdcb834fb490731ff2d123f87ca799c57dacf2
git.kernel.org/...c/7080c20a9139842033ed4af604dc1fa4028593ad
git.kernel.org/...c/cdf7e1ff99ab06ef15d0b5d1aca5258a4fb62b85
git.kernel.org/...c/64f3acc8c7e6809631457b75638601b36dea3129
git.kernel.org/...c/a4ff7391c8b75b1541900bd9d0c238e558c11fb3
git.kernel.org/...c/820116a39f96bdc7d426c33a804b52f53700a919