CVE-2026-97427

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.

EPSS

0.2% chance of exploitation in the next 30 days; higher than 8% of CVEs (scores of 2026-10-25)

Published

2026-09-24

Modified

2026-10-03

Record from

the NVD, synced 2026-10-19

References

• https://git.kernel.org/stable/c/3334985f8b4c7c637a829744c81518ad9a671bcb
• https://git.kernel.org/stable/c/43d2ab8408f9f468b232350c74160ae21e763020
• https://git.kernel.org/stable/c/9b5cb2e4eb297fe52be26fd895fc5ea28fc22bf9
• https://git.kernel.org/stable/c/abe61d067b48b947bedc9bae3725cb8f48dc8c0a
• https://git.kernel.org/stable/c/f193e71fa9fab2e68ef85201b106e8f580d3a25b

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