{"id":"CVE-2026-97427","title":"In the Linux kernel, the following vulnerability has been resolved:\n\ndrm/amd/pm: bound pp_dpm_set_pp_table() memcpy\n\nThe powerplay path allocates hardcode_pp_table once with kmemdup(...,\nsoft_pp_table_size)","summary":"In the Linux kernel, the following vulnerability has been resolved:\n\ndrm/amd/pm: bound pp_dpm_set_pp_table() memcpy\n\nThe powerplay path allocates hardcode_pp_table once with kmemdup(...,\nsoft_pp_table_size). memcpy(..., size) used the sy…","severity":"none","vendor":"Linux","product":"Linux","affected":["Linux >= b9c1a77e8cd73aa42c2736b6b0ffddda6230af1a < abe61d067b48b947bedc9bae3725cb8f48dc8c0a","Linux >= b9c1a77e8cd73aa42c2736b6b0ffddda6230af1a < 9b5cb2e4eb297fe52be26fd895fc5ea28fc22bf9","Linux >= b9c1a77e8cd73aa42c2736b6b0ffddda6230af1a < 43d2ab8408f9f468b232350c74160ae21e763020","Linux >= b9c1a77e8cd73aa42c2736b6b0ffddda6230af1a < 3334985f8b4c7c637a829744c81518ad9a671bcb","Linux >= b9c1a77e8cd73aa42c2736b6b0ffddda6230af1a < f193e71fa9fab2e68ef85201b106e8f580d3a25b","Linux 4.6"],"published":"2026-09-24","updated":"2026-10-03","sourceUpdated":"2026-10-03T11:17:54.500","source":"NVD","sourceUrl":"https://nvd.nist.gov/vuln/detail/CVE-2026-97427","references":[{"url":"https://git.kernel.org/stable/c/3334985f8b4c7c637a829744c81518ad9a671bcb","label":"416baaa9-dc9f-4396-8d5f-8c081fb06d67"},{"url":"https://git.kernel.org/stable/c/43d2ab8408f9f468b232350c74160ae21e763020","label":"416baaa9-dc9f-4396-8d5f-8c081fb06d67"},{"url":"https://git.kernel.org/stable/c/9b5cb2e4eb297fe52be26fd895fc5ea28fc22bf9","label":"416baaa9-dc9f-4396-8d5f-8c081fb06d67"},{"url":"https://git.kernel.org/stable/c/abe61d067b48b947bedc9bae3725cb8f48dc8c0a","label":"416baaa9-dc9f-4396-8d5f-8c081fb06d67"},{"url":"https://git.kernel.org/stable/c/f193e71fa9fab2e68ef85201b106e8f580d3a25b","label":"416baaa9-dc9f-4396-8d5f-8c081fb06d67"}],"tags":["nvd","cve.org"],"epss":0.00185,"epssPercentile":0.08048,"ingestedAt":"2026-09-24T16:47:15.882Z","slug":"CVE-2026-97427","body":"## Overview\n\nIn the Linux kernel, the following vulnerability has been resolved:\n\ndrm/amd/pm: bound pp_dpm_set_pp_table() memcpy\n\nThe powerplay path allocates hardcode_pp_table once with kmemdup(...,\nsoft_pp_table_size). memcpy(..., size) used the sysfs store count (up to\nPAGE_SIZE) with no upper bound, causing heap overflow. Reject\nwrites where size exceeds soft_pp_table_size.\n\n## Remediation\n\nRefer to the linked advisories for vendor-supplied fixes and affected version ranges.","depth":"sunlit","depthScore":3,"depthScoreParts":{"impact":2.8,"likelihood":0,"exploitation":0,"ransomware":0},"changes":[]}