{"id":"CVE-2026-97581","title":"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 f…","summary":"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 f…","severity":"medium","cvss":5.5,"cvssVector":"CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H","cwe":["CWE-787"],"vendor":"Linux","product":"Linux","affected":["Linux >= cb5dd5a0fa518dff14ff2b90837c3c8f98f4dd5c < 6d192fc0d6faff25ecf6d52cbde4b939cb12c192","Linux >= cb5dd5a0fa518dff14ff2b90837c3c8f98f4dd5c < 2887a98c03d97a6fcb6c2dab92956f2f4c402cdd","Linux >= cb5dd5a0fa518dff14ff2b90837c3c8f98f4dd5c < 62ae24639d22909a5724627a0467e4bde9704020","Linux >= cb5dd5a0fa518dff14ff2b90837c3c8f98f4dd5c < 4f654c9bc954569ff9b8ab860b29480c4cf6f57b","Linux >= cb5dd5a0fa518dff14ff2b90837c3c8f98f4dd5c < 05e8e4cdfe692f5cedba9aa9d7b8f2584cf926c8","Linux >= cb5dd5a0fa518dff14ff2b90837c3c8f98f4dd5c < 06236b094c899c22c12ac5097935eb6719293de8","Linux 5.14"],"published":"2026-09-25","updated":"2026-10-03","sourceUpdated":"2026-10-03T11:18:05.453","source":"NVD","sourceUrl":"https://nvd.nist.gov/vuln/detail/CVE-2026-97581","references":[{"url":"https://git.kernel.org/stable/c/05e8e4cdfe692f5cedba9aa9d7b8f2584cf926c8","label":"416baaa9-dc9f-4396-8d5f-8c081fb06d67"},{"url":"https://git.kernel.org/stable/c/06236b094c899c22c12ac5097935eb6719293de8","label":"416baaa9-dc9f-4396-8d5f-8c081fb06d67"},{"url":"https://git.kernel.org/stable/c/2887a98c03d97a6fcb6c2dab92956f2f4c402cdd","label":"416baaa9-dc9f-4396-8d5f-8c081fb06d67"},{"url":"https://git.kernel.org/stable/c/4f654c9bc954569ff9b8ab860b29480c4cf6f57b","label":"416baaa9-dc9f-4396-8d5f-8c081fb06d67"},{"url":"https://git.kernel.org/stable/c/62ae24639d22909a5724627a0467e4bde9704020","label":"416baaa9-dc9f-4396-8d5f-8c081fb06d67"},{"url":"https://git.kernel.org/stable/c/6d192fc0d6faff25ecf6d52cbde4b939cb12c192","label":"416baaa9-dc9f-4396-8d5f-8c081fb06d67"},{"url":"https://security.access.redhat.com/data/csaf/v2/vex/2026/cve-2026-97581.json"},{"url":"https://access.redhat.com/security/cve/CVE-2026-97581"},{"url":"https://bugzilla.redhat.com/show_bug.cgi?id=2541108"},{"url":"https://www.cve.org/CVERecord?id=CVE-2026-97581"},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2026-97581"},{"url":"https://git.kernel.org/pub/scm/linux/security/vulns.git/plain/cve/published/2026/CVE-2026-97581.mbox"}],"tags":["nvd","cve.org","csaf","vex","red-hat"],"epss":0.00205,"epssPercentile":0.10457,"cvssSource":"vendor","ingestedAt":"2026-09-25T11:06:38.909Z","slug":"CVE-2026-97581","body":"## Overview\n\nIn 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.\n\n## Remediation\n\nRefer to the linked advisories for vendor-supplied fixes and affected version ranges.\n\n## Vendor advisories\n\n- **Red Hat VEX** · Moderate · updated 2026-09-29 · [vex](https://security.access.redhat.com/data/csaf/v2/vex/2026/cve-2026-97581.json)","depth":"sunlit","depthScore":30,"depthScoreParts":{"impact":30.3,"likelihood":0,"exploitation":0,"ransomware":0},"changes":[{"seq":212301,"id":"CVE-2026-97581","ts":1790668141759,"field":"cvss","old":null,"new":"5.5"},{"seq":212300,"id":"CVE-2026-97581","ts":1790668141759,"field":"severity","old":"none","new":"medium"}]}