{"api_version":"1","generated_at":"2026-10-26T07:12:01+00:00","cve":"CVE-2026-97427","urls":{"html":"https://cve.report/CVE-2026-97427","api":"https://cve.report/api/cve/CVE-2026-97427.json","docs":"https://cve.report/api","cve_org":"https://www.cve.org/CVERecord?id=CVE-2026-97427","nvd":"https://nvd.nist.gov/vuln/detail/CVE-2026-97427"},"summary":{"title":"drm/amd/pm: bound pp_dpm_set_pp_table() memcpy","description":"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 sysfs store count (up to\nPAGE_SIZE) with no upper bound, causing heap overflow. Reject\nwrites where size exceeds soft_pp_table_size.","state":"PUBLISHED","assigner":"Linux","published_at":"2026-09-24 17:17:20","updated_at":"2026-10-03 11:17:54"},"problem_types":[],"metrics":[],"references":[{"url":"https://git.kernel.org/stable/c/43d2ab8408f9f468b232350c74160ae21e763020","name":"https://git.kernel.org/stable/c/43d2ab8408f9f468b232350c74160ae21e763020","refsource":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","tags":[],"title":"","mime":"","httpstatus":"","archivestatus":"0"},{"url":"https://git.kernel.org/stable/c/f193e71fa9fab2e68ef85201b106e8f580d3a25b","name":"https://git.kernel.org/stable/c/f193e71fa9fab2e68ef85201b106e8f580d3a25b","refsource":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","tags":[],"title":"","mime":"","httpstatus":"","archivestatus":"0"},{"url":"https://git.kernel.org/stable/c/abe61d067b48b947bedc9bae3725cb8f48dc8c0a","name":"https://git.kernel.org/stable/c/abe61d067b48b947bedc9bae3725cb8f48dc8c0a","refsource":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","tags":[],"title":"","mime":"","httpstatus":"","archivestatus":"0"},{"url":"https://git.kernel.org/stable/c/9b5cb2e4eb297fe52be26fd895fc5ea28fc22bf9","name":"https://git.kernel.org/stable/c/9b5cb2e4eb297fe52be26fd895fc5ea28fc22bf9","refsource":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","tags":[],"title":"","mime":"","httpstatus":"","archivestatus":"0"},{"url":"https://git.kernel.org/stable/c/3334985f8b4c7c637a829744c81518ad9a671bcb","name":"https://git.kernel.org/stable/c/3334985f8b4c7c637a829744c81518ad9a671bcb","refsource":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","tags":[],"title":"","mime":"","httpstatus":"","archivestatus":"0"},{"url":"https://www.cve.org/CVERecord?id=CVE-2026-97427","name":"CVE Program record","refsource":"CVE.ORG","tags":["canonical"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2026-97427","name":"NVD vulnerability detail","refsource":"NVD","tags":["canonical","analysis"]}],"affected":[{"source":"CNA","vendor":"Linux","product":"Linux","version":"affected b9c1a77e8cd73aa42c2736b6b0ffddda6230af1a abe61d067b48b947bedc9bae3725cb8f48dc8c0a git","platforms":[]},{"source":"CNA","vendor":"Linux","product":"Linux","version":"affected b9c1a77e8cd73aa42c2736b6b0ffddda6230af1a 9b5cb2e4eb297fe52be26fd895fc5ea28fc22bf9 git","platforms":[]},{"source":"CNA","vendor":"Linux","product":"Linux","version":"affected b9c1a77e8cd73aa42c2736b6b0ffddda6230af1a 43d2ab8408f9f468b232350c74160ae21e763020 git","platforms":[]},{"source":"CNA","vendor":"Linux","product":"Linux","version":"affected b9c1a77e8cd73aa42c2736b6b0ffddda6230af1a 3334985f8b4c7c637a829744c81518ad9a671bcb git","platforms":[]},{"source":"CNA","vendor":"Linux","product":"Linux","version":"affected b9c1a77e8cd73aa42c2736b6b0ffddda6230af1a f193e71fa9fab2e68ef85201b106e8f580d3a25b git","platforms":[]},{"source":"CNA","vendor":"Linux","product":"Linux","version":"affected 4.6","platforms":[]},{"source":"CNA","vendor":"Linux","product":"Linux","version":"unaffected 4.6 semver","platforms":[]},{"source":"CNA","vendor":"Linux","product":"Linux","version":"unaffected 6.1.189 6.1.* semver","platforms":[]},{"source":"CNA","vendor":"Linux","product":"Linux","version":"unaffected 6.6.158 6.6.* semver","platforms":[]},{"source":"CNA","vendor":"Linux","product":"Linux","version":"unaffected 6.12.111 6.12.* semver","platforms":[]},{"source":"CNA","vendor":"Linux","product":"Linux","version":"unaffected 6.18.53 6.18.* semver","platforms":[]},{"source":"CNA","vendor":"Linux","product":"Linux","version":"unaffected 7.2 * original_commit_for_fix","platforms":[]}],"timeline":[],"solutions":[],"workarounds":[],"exploits":[],"credits":[],"nvd_cpes":[],"vendor_comments":[],"enrichments":{"kev":null,"epss":{"cve_year":"2026","cve_id":"97427","cve":"CVE-2026-97427","epss":"0.001850000","percentile":"0.073570000","score_date":"2026-10-05","updated_at":"2026-10-06 00:14:18"},"legacy_qids":[]},"source_records":{"cve_program":{"containers":{"cna":{"affected":[{"defaultStatus":"unaffected","product":"Linux","programFiles":["drivers/gpu/drm/amd/pm/powerplay/amd_powerplay.c"],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","vendor":"Linux","versions":[{"lessThan":"abe61d067b48b947bedc9bae3725cb8f48dc8c0a","status":"affected","version":"b9c1a77e8cd73aa42c2736b6b0ffddda6230af1a","versionType":"git"},{"lessThan":"9b5cb2e4eb297fe52be26fd895fc5ea28fc22bf9","status":"affected","version":"b9c1a77e8cd73aa42c2736b6b0ffddda6230af1a","versionType":"git"},{"lessThan":"43d2ab8408f9f468b232350c74160ae21e763020","status":"affected","version":"b9c1a77e8cd73aa42c2736b6b0ffddda6230af1a","versionType":"git"},{"lessThan":"3334985f8b4c7c637a829744c81518ad9a671bcb","status":"affected","version":"b9c1a77e8cd73aa42c2736b6b0ffddda6230af1a","versionType":"git"},{"lessThan":"f193e71fa9fab2e68ef85201b106e8f580d3a25b","status":"affected","version":"b9c1a77e8cd73aa42c2736b6b0ffddda6230af1a","versionType":"git"}]},{"defaultStatus":"affected","product":"Linux","programFiles":["drivers/gpu/drm/amd/pm/powerplay/amd_powerplay.c"],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","vendor":"Linux","versions":[{"status":"affected","version":"4.6"},{"lessThan":"4.6","status":"unaffected","version":"0","versionType":"semver"},{"lessThanOrEqual":"6.1.*","status":"unaffected","version":"6.1.189","versionType":"semver"},{"lessThanOrEqual":"6.6.*","status":"unaffected","version":"6.6.158","versionType":"semver"},{"lessThanOrEqual":"6.12.*","status":"unaffected","version":"6.12.111","versionType":"semver"},{"lessThanOrEqual":"6.18.*","status":"unaffected","version":"6.18.53","versionType":"semver"},{"lessThanOrEqual":"*","status":"unaffected","version":"7.2","versionType":"original_commit_for_fix"}]}],"cpeApplicability":[{"nodes":[{"cpeMatch":[{"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionEndExcluding":"6.1.189","versionStartIncluding":"4.6","vulnerable":true},{"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionEndExcluding":"6.6.158","versionStartIncluding":"4.6","vulnerable":true},{"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionEndExcluding":"6.12.111","versionStartIncluding":"4.6","vulnerable":true},{"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionEndExcluding":"6.18.53","versionStartIncluding":"4.6","vulnerable":true},{"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionEndExcluding":"7.2","versionStartIncluding":"4.6","vulnerable":true}],"negate":false,"operator":"OR"}]}],"descriptions":[{"lang":"en","value":"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 sysfs store count (up to\nPAGE_SIZE) with no upper bound, causing heap overflow. Reject\nwrites where size exceeds soft_pp_table_size."}],"providerMetadata":{"dateUpdated":"2026-10-03T10:58:15.472Z","orgId":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","shortName":"Linux"},"references":[{"url":"https://git.kernel.org/stable/c/abe61d067b48b947bedc9bae3725cb8f48dc8c0a"},{"url":"https://git.kernel.org/stable/c/9b5cb2e4eb297fe52be26fd895fc5ea28fc22bf9"},{"url":"https://git.kernel.org/stable/c/43d2ab8408f9f468b232350c74160ae21e763020"},{"url":"https://git.kernel.org/stable/c/3334985f8b4c7c637a829744c81518ad9a671bcb"},{"url":"https://git.kernel.org/stable/c/f193e71fa9fab2e68ef85201b106e8f580d3a25b"}],"title":"drm/amd/pm: bound pp_dpm_set_pp_table() memcpy","x_generator":{"engine":"bippy-1.2.0"}}},"cveMetadata":{"assignerOrgId":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","assignerShortName":"Linux","cveId":"CVE-2026-97427","datePublished":"2026-09-24T16:03:40.151Z","dateReserved":"2026-09-24T14:53:16.868Z","dateUpdated":"2026-10-03T10:58:15.472Z","state":"PUBLISHED"},"dataType":"CVE_RECORD","dataVersion":"5.2"},"nvd":{"publishedDate":"2026-09-24 17:17:20","lastModifiedDate":"2026-10-03 11:17:54","problem_types":[],"metrics":[],"configurations":[]},"legacy_mitre":{"record":{"CveYear":"2026","CveId":"97427","Ordinal":"1","Title":"drm/amd/pm: bound pp_dpm_set_pp_table() memcpy","CVE":"CVE-2026-97427","Year":"2026"},"notes":[{"CveYear":"2026","CveId":"97427","Ordinal":"1","NoteData":"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 sysfs store count (up to\nPAGE_SIZE) with no upper bound, causing heap overflow. Reject\nwrites where size exceeds soft_pp_table_size.","Type":"Description","Title":"drm/amd/pm: bound pp_dpm_set_pp_table() memcpy"}]}}}