{"schema":"threatline.record/2","record":{"id":"CVE-2026-97576","aliases":[],"summary":"media: v4l2-ctrls: validate HEVC tile counts","details":"In the Linux kernel, the following vulnerability has been resolved:\n\nmedia: v4l2-ctrls: validate HEVC tile counts\n\nThe stateless HEVC decoders read num_tile_columns_minus1 + 1 entries from\ncolumn_width_minus1[] and num_tile_rows_minus1 + 1 from row_height_minus1[]\nand use them as tile-loop bounds, but std_validate_compound() does not\nbound these u8 counts. Reject a V4L2_CTRL_TYPE_HEVC_PPS with tiling\nenabled whose tile counts exceed the uAPI array capacity, mirroring the\nexisting compound-control range checks.","categories":["Operating systems"],"product":"Linux","vendor":"Linux","ecosystem":null,"affected_ranges":[{"source":"CVE List","source_url":"https://www.cve.org/CVERecord?id=CVE-2026-97576","source_modified_at":"2026-10-19T09:09:38.813Z","fetched_at":"2026-10-23T18:45:31.882637Z","product":"Linux","vendor":"Linux","versions":[{"version":"256fa3920874b0f1f4cb79ad6766493a22187153","lessThan":"9c0a718e24d4cd6d975f3df9740f968f62891a20","status":"affected","versionType":"git"},{"version":"256fa3920874b0f1f4cb79ad6766493a22187153","lessThan":"975e0180488966bb709092a52408604bd4f4edd9","status":"affected","versionType":"git"},{"version":"256fa3920874b0f1f4cb79ad6766493a22187153","lessThan":"724915535558b14c111ad8a498b896026dfe8d20","status":"affected","versionType":"git"},{"version":"256fa3920874b0f1f4cb79ad6766493a22187153","lessThan":"400cd78a63cc647412cf069c9851bdea2818340c","status":"affected","versionType":"git"},{"version":"256fa3920874b0f1f4cb79ad6766493a22187153","lessThan":"c7b1ef6dc57f4e57fe27cfdd3bf82033ed91ca34","status":"affected","versionType":"git"},{"version":"256fa3920874b0f1f4cb79ad6766493a22187153","lessThan":"ba1023d3a6d5d244d59f20c4ba6af4879ae08a9f","status":"affected","versionType":"git"},{"version":"256fa3920874b0f1f4cb79ad6766493a22187153","lessThan":"dc694a9929f7cb9c88ef91e45eb982b7bbe5a477","status":"affected","versionType":"git"}],"defaultStatus":"unaffected"},{"source":"CVE List","source_url":"https://www.cve.org/CVERecord?id=CVE-2026-97576","source_modified_at":"2026-10-19T09:09:38.813Z","fetched_at":"2026-10-23T18:45:31.882637Z","product":"Linux","vendor":"Linux","versions":[{"version":"5.5","status":"affected"},{"version":"0","lessThan":"5.5","status":"unaffected","versionType":"semver"},{"version":"5.15.222","lessThanOrEqual":"5.15.*","status":"unaffected","versionType":"semver"},{"version":"6.1.189","lessThanOrEqual":"6.1.*","status":"unaffected","versionType":"semver"},{"version":"6.6.158","lessThanOrEqual":"6.6.*","status":"unaffected","versionType":"semver"},{"version":"6.12.111","lessThanOrEqual":"6.12.*","status":"unaffected","versionType":"semver"},{"version":"6.18.53","lessThanOrEqual":"6.18.*","status":"unaffected","versionType":"semver"},{"version":"7.2.7","lessThanOrEqual":"7.2.*","status":"unaffected","versionType":"semver"},{"version":"7.3","lessThanOrEqual":"*","status":"unaffected","versionType":"original_commit_for_fix"}],"defaultStatus":"affected"}],"fixed_versions":[{"source":"CVE List","source_url":"https://www.cve.org/CVERecord?id=CVE-2026-97576","source_modified_at":"2026-10-19T09:09:38.813Z","fetched_at":"2026-10-23T18:45:31.882637Z","package":{"name":"Linux","ecosystem":null},"version":"9c0a718e24d4cd6d975f3df9740f968f62891a20","basis":"first unaffected version stated in the CVE record"},{"source":"CVE List","source_url":"https://www.cve.org/CVERecord?id=CVE-2026-97576","source_modified_at":"2026-10-19T09:09:38.813Z","fetched_at":"2026-10-23T18:45:31.882637Z","package":{"name":"Linux","ecosystem":null},"version":"975e0180488966bb709092a52408604bd4f4edd9","basis":"first unaffected version stated in the CVE record"},{"source":"CVE List","source_url":"https://www.cve.org/CVERecord?id=CVE-2026-97576","source_modified_at":"2026-10-19T09:09:38.813Z","fetched_at":"2026-10-23T18:45:31.882637Z","package":{"name":"Linux","ecosystem":null},"version":"724915535558b14c111ad8a498b896026dfe8d20","basis":"first unaffected version stated in the CVE record"},{"source":"CVE List","source_url":"https://www.cve.org/CVERecord?id=CVE-2026-97576","source_modified_at":"2026-10-19T09:09:38.813Z","fetched_at":"2026-10-23T18:45:31.882637Z","package":{"name":"Linux","ecosystem":null},"version":"400cd78a63cc647412cf069c9851bdea2818340c","basis":"first unaffected version stated in the CVE record"}],"cvss":7.8,"severity":"High","kev":{"listed":false},"epss":{"probability":0.00164,"percentile":0.05318,"score_date":"2026-10-23"},"published_at":"2026-09-25T10:21:59.298Z","modified_at":"2026-10-19T09:09:38.813Z","provenance":[{"source":"CVE List","url":"https://www.cve.org/CVERecord?id=CVE-2026-97576","fetched_at":"2026-10-23T18:45:31.882637Z","source_modified_at":"2026-10-19T09:09:38.813Z"},{"source":"EPSS","url":"https://api.first.org/data/v1/epss?cve=CVE-2026-97576","fetched_at":"2026-10-23T18:42:43.628194Z","source_modified_at":"2026-10-23"}],"sources":["CVE List","EPSS"],"references":[{"source":"CVE List","url":"https://git.kernel.org/stable/c/9c0a718e24d4cd6d975f3df9740f968f62891a20"},{"source":"CVE List","url":"https://git.kernel.org/stable/c/975e0180488966bb709092a52408604bd4f4edd9"},{"source":"CVE List","url":"https://git.kernel.org/stable/c/724915535558b14c111ad8a498b896026dfe8d20"},{"source":"CVE List","url":"https://git.kernel.org/stable/c/400cd78a63cc647412cf069c9851bdea2818340c"},{"source":"CVE List","url":"https://git.kernel.org/stable/c/c7b1ef6dc57f4e57fe27cfdd3bf82033ed91ca34"},{"source":"CVE List","url":"https://git.kernel.org/stable/c/ba1023d3a6d5d244d59f20c4ba6af4879ae08a9f"},{"source":"CVE List","url":"https://git.kernel.org/stable/c/dc694a9929f7cb9c88ef91e45eb982b7bbe5a477"}],"locations":[],"motoko_assessment":{"status":"requires_architecture_review","automatic_remediation":false},"cve_state":"PUBLISHED","cvss_source":"CVE List","classification":{"method":"product-first software-layer rules","rules_version":"2.1","matched_on":"product","confidence":"heuristic","reviewed":false},"change_timestamp":"2026-10-19T09:09:38.813Z","content_hash":"cb359ab75f4ee2870334e533132e415d95458d8d15d36f855e2f785c8c7570ed"}}