{"api_version":"1","generated_at":"2026-10-03T07:10:52+00:00","cve":"CVE-2026-97581","urls":{"html":"https://cve.report/CVE-2026-97581","api":"https://cve.report/api/cve/CVE-2026-97581.json","docs":"https://cve.report/api","cve_org":"https://www.cve.org/CVERecord?id=CVE-2026-97581","nvd":"https://nvd.nist.gov/vuln/detail/CVE-2026-97581"},"summary":{"title":"media: verisilicon: hantro: bound G2 HEVC tile loop to the buffer capacity","description":"In the Linux kernel, the following vulnerability has been resolved:\n\nmedia: verisilicon: hantro: bound G2 HEVC tile loop to the buffer capacity\n\nprepare_tile_info_buffer() writes one entry per tile into the tile_sizes\nDMA buffer, sized for a grid equal to the PPS uAPI array capacity. Use the\nbounded v4l2_hevc_pps_num_tile_columns() / v4l2_hevc_pps_num_tile_rows()\nhelpers so the loops stay inside the buffer.","state":"PUBLISHED","assigner":"Linux","published_at":"2026-09-25 11:17:08","updated_at":"2026-09-25 11:17:08"},"problem_types":[],"metrics":[],"references":[{"url":"https://git.kernel.org/stable/c/05e8e4cdfe692f5cedba9aa9d7b8f2584cf926c8","name":"https://git.kernel.org/stable/c/05e8e4cdfe692f5cedba9aa9d7b8f2584cf926c8","refsource":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","tags":[],"title":"","mime":"","httpstatus":"","archivestatus":"0"},{"url":"https://git.kernel.org/stable/c/06236b094c899c22c12ac5097935eb6719293de8","name":"https://git.kernel.org/stable/c/06236b094c899c22c12ac5097935eb6719293de8","refsource":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","tags":[],"title":"","mime":"","httpstatus":"","archivestatus":"0"},{"url":"https://git.kernel.org/stable/c/4f654c9bc954569ff9b8ab860b29480c4cf6f57b","name":"https://git.kernel.org/stable/c/4f654c9bc954569ff9b8ab860b29480c4cf6f57b","refsource":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","tags":[],"title":"","mime":"","httpstatus":"","archivestatus":"0"},{"url":"https://git.kernel.org/stable/c/62ae24639d22909a5724627a0467e4bde9704020","name":"https://git.kernel.org/stable/c/62ae24639d22909a5724627a0467e4bde9704020","refsource":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","tags":[],"title":"","mime":"","httpstatus":"","archivestatus":"0"},{"url":"https://www.cve.org/CVERecord?id=CVE-2026-97581","name":"CVE Program record","refsource":"CVE.ORG","tags":["canonical"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2026-97581","name":"NVD vulnerability detail","refsource":"NVD","tags":["canonical","analysis"]}],"affected":[{"source":"CNA","vendor":"Linux","product":"Linux","version":"affected cb5dd5a0fa518dff14ff2b90837c3c8f98f4dd5c 62ae24639d22909a5724627a0467e4bde9704020 git","platforms":[]},{"source":"CNA","vendor":"Linux","product":"Linux","version":"affected cb5dd5a0fa518dff14ff2b90837c3c8f98f4dd5c 4f654c9bc954569ff9b8ab860b29480c4cf6f57b git","platforms":[]},{"source":"CNA","vendor":"Linux","product":"Linux","version":"affected cb5dd5a0fa518dff14ff2b90837c3c8f98f4dd5c 05e8e4cdfe692f5cedba9aa9d7b8f2584cf926c8 git","platforms":[]},{"source":"CNA","vendor":"Linux","product":"Linux","version":"affected cb5dd5a0fa518dff14ff2b90837c3c8f98f4dd5c 06236b094c899c22c12ac5097935eb6719293de8 git","platforms":[]},{"source":"CNA","vendor":"Linux","product":"Linux","version":"affected 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00:02:24"},"legacy_qids":[]},"source_records":{"cve_program":{"containers":{"cna":{"affected":[{"defaultStatus":"unaffected","product":"Linux","programFiles":["drivers/media/platform/verisilicon/hantro_g2_hevc_dec.c"],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","vendor":"Linux","versions":[{"lessThan":"62ae24639d22909a5724627a0467e4bde9704020","status":"affected","version":"cb5dd5a0fa518dff14ff2b90837c3c8f98f4dd5c","versionType":"git"},{"lessThan":"4f654c9bc954569ff9b8ab860b29480c4cf6f57b","status":"affected","version":"cb5dd5a0fa518dff14ff2b90837c3c8f98f4dd5c","versionType":"git"},{"lessThan":"05e8e4cdfe692f5cedba9aa9d7b8f2584cf926c8","status":"affected","version":"cb5dd5a0fa518dff14ff2b90837c3c8f98f4dd5c","versionType":"git"},{"lessThan":"06236b094c899c22c12ac5097935eb6719293de8","status":"affected","version":"cb5dd5a0fa518dff14ff2b90837c3c8f98f4dd5c","versionType":"git"}]},{"defaultStatus":"affected","product":"Linux","programFiles":["drivers/media/platform/verisilicon/hantro_g2_hevc_dec.c"],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","vendor":"Linux","versions":[{"status":"affected","version":"5.14"},{"lessThan":"5.14","status":"unaffected","version":"0","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":"7.2.*","status":"unaffected","version":"7.2.7","versionType":"semver"},{"lessThanOrEqual":"*","status":"unaffected","version":"7.3-rc3","versionType":"original_commit_for_fix"}]}],"cpeApplicability":[{"nodes":[{"cpeMatch":[{"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionEndExcluding":"6.12.111","versionStartIncluding":"5.14","vulnerable":true},{"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionEndExcluding":"6.18.53","versionStartIncluding":"5.14","vulnerable":true},{"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionEndExcluding":"7.2.7","versionStartIncluding":"5.14","vulnerable":true},{"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionEndExcluding":"7.3-rc3","versionStartIncluding":"5.14","vulnerable":true}],"negate":false,"operator":"OR"}]}],"descriptions":[{"lang":"en","value":"In the Linux kernel, the following vulnerability has been resolved:\n\nmedia: verisilicon: hantro: bound G2 HEVC tile loop to the buffer capacity\n\nprepare_tile_info_buffer() writes one entry per tile into the tile_sizes\nDMA buffer, sized for a grid equal to the PPS uAPI array capacity. Use the\nbounded v4l2_hevc_pps_num_tile_columns() / v4l2_hevc_pps_num_tile_rows()\nhelpers so the loops stay inside the buffer."}],"providerMetadata":{"dateUpdated":"2026-09-25T10:22:02.415Z","orgId":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","shortName":"Linux"},"references":[{"url":"https://git.kernel.org/stable/c/62ae24639d22909a5724627a0467e4bde9704020"},{"url":"https://git.kernel.org/stable/c/4f654c9bc954569ff9b8ab860b29480c4cf6f57b"},{"url":"https://git.kernel.org/stable/c/05e8e4cdfe692f5cedba9aa9d7b8f2584cf926c8"},{"url":"https://git.kernel.org/stable/c/06236b094c899c22c12ac5097935eb6719293de8"}],"title":"media: verisilicon: hantro: bound G2 HEVC tile loop to the buffer capacity","x_generator":{"engine":"bippy-1.2.0"}}},"cveMetadata":{"assignerOrgId":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","assignerShortName":"Linux","cveId":"CVE-2026-97581","datePublished":"2026-09-25T10:22:02.415Z","dateReserved":"2026-09-24T16:01:01.156Z","dateUpdated":"2026-09-25T10:22:02.415Z","state":"PUBLISHED"},"dataType":"CVE_RECORD","dataVersion":"5.2"},"nvd":{"publishedDate":"2026-09-25 11:17:08","lastModifiedDate":"2026-09-25 11:17:08","problem_types":[],"metrics":[],"configurations":[]},"legacy_mitre":{"record":{"CveYear":"2026","CveId":"97581","Ordinal":"1","Title":"media: verisilicon: hantro: bound G2 HEVC tile loop to the buffe","CVE":"CVE-2026-97581","Year":"2026"},"notes":[{"CveYear":"2026","CveId":"97581","Ordinal":"1","NoteData":"In the Linux kernel, the following vulnerability has been resolved:\n\nmedia: verisilicon: hantro: bound G2 HEVC tile loop to the buffer capacity\n\nprepare_tile_info_buffer() writes one entry per tile into the tile_sizes\nDMA buffer, sized for a grid equal to the PPS uAPI array capacity. Use the\nbounded v4l2_hevc_pps_num_tile_columns() / v4l2_hevc_pps_num_tile_rows()\nhelpers so the loops stay inside the buffer.","Type":"Description","Title":"media: verisilicon: hantro: bound G2 HEVC tile loop to the buffe"}]}}}