CVE-2026-97427
drm/amd/pm: bound pp_dpm_set_pp_table() memcpy
CVSS Score
0.0
EPSS Score
0.0%
EPSS Percentile
0th
In the Linux kernel, the following vulnerability has been resolved: drm/amd/pm: bound pp_dpm_set_pp_table() memcpy The powerplay path allocates hardcode_pp_table once with kmemdup(..., soft_pp_table_size). memcpy(..., size) used the sysfs store count (up to PAGE_SIZE) with no upper bound, causing heap overflow. Reject writes where size exceeds soft_pp_table_size.
| Vendor | linux |
| Product | linux |
| Ecosystems | |
| Industries | Technology |
| Published | Sep 24, 2026 |
| Last Updated | Oct 3, 2026 |
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Affected Versions
Linux / Linux
b9c1a77e8cd73aa42c2736b6b0ffddda6230af1a < abe61d067b48b947bedc9bae3725cb8f48dc8c0a b9c1a77e8cd73aa42c2736b6b0ffddda6230af1a < 9b5cb2e4eb297fe52be26fd895fc5ea28fc22bf9 b9c1a77e8cd73aa42c2736b6b0ffddda6230af1a < 43d2ab8408f9f468b232350c74160ae21e763020 b9c1a77e8cd73aa42c2736b6b0ffddda6230af1a < 3334985f8b4c7c637a829744c81518ad9a671bcb b9c1a77e8cd73aa42c2736b6b0ffddda6230af1a < f193e71fa9fab2e68ef85201b106e8f580d3a25b
Linux / Linux
4.6
References
git.kernel.org: https://git.kernel.org/stable/c/abe61d067b48b947bedc9bae3725cb8f48dc8c0a git.kernel.org: https://git.kernel.org/stable/c/9b5cb2e4eb297fe52be26fd895fc5ea28fc22bf9 git.kernel.org: https://git.kernel.org/stable/c/43d2ab8408f9f468b232350c74160ae21e763020 git.kernel.org: https://git.kernel.org/stable/c/3334985f8b4c7c637a829744c81518ad9a671bcb git.kernel.org: https://git.kernel.org/stable/c/f193e71fa9fab2e68ef85201b106e8f580d3a25b