{"id":"CVE-2026-97581","state":"PUBLISHED","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.","publishedAt":"2026-09-25T10:22:02.415Z","updatedAt":"2026-10-19T09:09:43.743Z","severity":null,"assigner":"Linux","products":["Linux Linux"],"affected":[{"vendor":"Linux","product":"Linux","defaultStatus":"unaffected","versions":[{"version":"cb5dd5a0fa518dff14ff2b90837c3c8f98f4dd5c","status":"affected","lessThan":"6d192fc0d6faff25ecf6d52cbde4b939cb12c192","versionType":"git"},{"version":"cb5dd5a0fa518dff14ff2b90837c3c8f98f4dd5c","status":"affected","lessThan":"2887a98c03d97a6fcb6c2dab92956f2f4c402cdd","versionType":"git"},{"version":"cb5dd5a0fa518dff14ff2b90837c3c8f98f4dd5c","status":"affected","lessThan":"62ae24639d22909a5724627a0467e4bde9704020","versionType":"git"},{"version":"cb5dd5a0fa518dff14ff2b90837c3c8f98f4dd5c","status":"affected","lessThan":"4f654c9bc954569ff9b8ab860b29480c4cf6f57b","versionType":"git"},{"version":"cb5dd5a0fa518dff14ff2b90837c3c8f98f4dd5c","status":"affected","lessThan":"05e8e4cdfe692f5cedba9aa9d7b8f2584cf926c8","versionType":"git"},{"version":"cb5dd5a0fa518dff14ff2b90837c3c8f98f4dd5c","status":"affected","lessThan":"06236b094c899c22c12ac5097935eb6719293de8","versionType":"git"}],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","programFiles":["drivers/media/platform/verisilicon/hantro_g2_hevc_dec.c"]},{"vendor":"Linux","product":"Linux","defaultStatus":"affected","versions":[{"version":"5.14","status":"affected"},{"version":"0","status":"unaffected","lessThan":"5.14","versionType":"semver"},{"version":"6.1.189","status":"unaffected","lessThanOrEqual":"6.1.*","versionType":"semver"},{"version":"6.6.158","status":"unaffected","lessThanOrEqual":"6.6.*","versionType":"semver"},{"version":"6.12.111","status":"unaffected","lessThanOrEqual":"6.12.*","versionType":"semver"},{"version":"6.18.53","status":"unaffected","lessThanOrEqual":"6.18.*","versionType":"semver"},{"version":"7.2.7","status":"unaffected","lessThanOrEqual":"7.2.*","versionType":"semver"},{"version":"7.3","status":"unaffected","lessThanOrEqual":"*","versionType":"original_commit_for_fix"}],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","programFiles":["drivers/media/platform/verisilicon/hantro_g2_hevc_dec.c"]}],"references":["https://git.kernel.org/stable/c/6d192fc0d6faff25ecf6d52cbde4b939cb12c192","https://git.kernel.org/stable/c/2887a98c03d97a6fcb6c2dab92956f2f4c402cdd","https://git.kernel.org/stable/c/62ae24639d22909a5724627a0467e4bde9704020","https://git.kernel.org/stable/c/4f654c9bc954569ff9b8ab860b29480c4cf6f57b","https://git.kernel.org/stable/c/05e8e4cdfe692f5cedba9aa9d7b8f2584cf926c8","https://git.kernel.org/stable/c/06236b094c899c22c12ac5097935eb6719293de8"],"weaknesses":[],"ingestedAt":"2026-10-29T20:13:43.249Z","source":{"repository":"CVEProject/cvelistV5","path":"cves/2026/97xxx/CVE-2026-97581.json","commit":"556c9d3a8cd17e218bb8e452ba7cd619a384ff47"},"raw":{"dataType":"CVE_RECORD","dataVersion":"5.2","cveMetadata":{"cveId":"CVE-2026-97581","state":"PUBLISHED","datePublished":"2026-09-25T10:22:02.415Z","dateUpdated":"2026-10-19T09:09:43.743Z","assignerShortName":"Linux","assignerOrgId":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","dateReserved":"2026-09-24T16:01:01.156Z"},"containers":{"cna":{"title":"media: verisilicon: hantro: bound G2 HEVC tile loop to the buffer capacity","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."}],"affected":[{"vendor":"Linux","product":"Linux","defaultStatus":"unaffected","versions":[{"version":"cb5dd5a0fa518dff14ff2b90837c3c8f98f4dd5c","status":"affected","lessThan":"6d192fc0d6faff25ecf6d52cbde4b939cb12c192","versionType":"git"},{"version":"cb5dd5a0fa518dff14ff2b90837c3c8f98f4dd5c","status":"affected","lessThan":"2887a98c03d97a6fcb6c2dab92956f2f4c402cdd","versionType":"git"},{"version":"cb5dd5a0fa518dff14ff2b90837c3c8f98f4dd5c","status":"affected","lessThan":"62ae24639d22909a5724627a0467e4bde9704020","versionType":"git"},{"version":"cb5dd5a0fa518dff14ff2b90837c3c8f98f4dd5c","status":"affected","lessThan":"4f654c9bc954569ff9b8ab860b29480c4cf6f57b","versionType":"git"},{"version":"cb5dd5a0fa518dff14ff2b90837c3c8f98f4dd5c","status":"affected","lessThan":"05e8e4cdfe692f5cedba9aa9d7b8f2584cf926c8","versionType":"git"},{"version":"cb5dd5a0fa518dff14ff2b90837c3c8f98f4dd5c","status":"affected","lessThan":"06236b094c899c22c12ac5097935eb6719293de8","versionType":"git"}],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","programFiles":["drivers/media/platform/verisilicon/hantro_g2_hevc_dec.c"]},{"vendor":"Linux","product":"Linux","defaultStatus":"affected","versions":[{"version":"5.14","status":"affected"},{"version":"0","status":"unaffected","lessThan":"5.14","versionType":"semver"},{"version":"6.1.189","status":"unaffected","lessThanOrEqual":"6.1.*","versionType":"semver"},{"version":"6.6.158","status":"unaffected","lessThanOrEqual":"6.6.*","versionType":"semver"},{"version":"6.12.111","status":"unaffected","lessThanOrEqual":"6.12.*","versionType":"semver"},{"version":"6.18.53","status":"unaffected","lessThanOrEqual":"6.18.*","versionType":"semver"},{"version":"7.2.7","status":"unaffected","lessThanOrEqual":"7.2.*","versionType":"semver"},{"version":"7.3","status":"unaffected","lessThanOrEqual":"*","versionType":"original_commit_for_fix"}],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","programFiles":["drivers/media/platform/verisilicon/hantro_g2_hevc_dec.c"]}],"references":[{"url":"https://git.kernel.org/stable/c/6d192fc0d6faff25ecf6d52cbde4b939cb12c192"},{"url":"https://git.kernel.org/stable/c/2887a98c03d97a6fcb6c2dab92956f2f4c402cdd"},{"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"}],"providerMetadata":{"shortName":"Linux","orgId":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","dateUpdated":"2026-10-19T09:09:43.743Z"},"cpeApplicability":[{"nodes":[{"operator":"OR","negate":false,"cpeMatch":[{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"5.14","versionEndExcluding":"6.1.189"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"5.14","versionEndExcluding":"6.6.158"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"5.14","versionEndExcluding":"6.12.111"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"5.14","versionEndExcluding":"6.18.53"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"5.14","versionEndExcluding":"7.2.7"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"5.14","versionEndExcluding":"7.3"}]}]}],"x_generator":{"engine":"bippy-1.2.0"}}}}}