{"schema":"threatline.record/2","record":{"id":"CVE-2026-99146","aliases":[],"summary":"drm/i915/dmc: Add sanity check for DMC load address","details":"In the Linux kernel, the following vulnerability has been resolved:\n\ndrm/i915/dmc: Add sanity check for DMC load address\n\nFor DMC firmware header version 3, the firmware load address is stored\nin dmc_info->start_mmioaddr and later used by dmc_load_program().\n\nUnlike the MMIO address table, the firmware load address is not\nvalidated. Add a sanity check to ensure it is within the valid range.\n\nBSpec: 69671, 68378\n(cherry picked from commit 5e47ee5c76ca9becde8df4ad5202845b7ffcbc4c)","categories":["Operating systems"],"product":"Linux","vendor":"Linux","ecosystem":null,"affected_ranges":[{"source":"CVE List","source_url":"https://www.cve.org/CVERecord?id=CVE-2026-99146","source_modified_at":"2026-10-28T10:35:02.847Z","fetched_at":"2026-10-28T15:55:58.673066Z","product":"Linux","vendor":"Linux","versions":[{"version":"3d5928a168a9546b23c6b3439c6158d7a028326c","lessThan":"ef82b4d5cb4a3fe77c7f99008d78b8c64709e258","status":"affected","versionType":"git"},{"version":"3d5928a168a9546b23c6b3439c6158d7a028326c","lessThan":"2fbd099b4e7c8c4ff70033c5bb950cdbb20838e2","status":"affected","versionType":"git"},{"version":"3d5928a168a9546b23c6b3439c6158d7a028326c","lessThan":"7dedc5bb11f95e96fe80757c924d8d9aa7327759","status":"affected","versionType":"git"}],"defaultStatus":"unaffected"},{"source":"CVE List","source_url":"https://www.cve.org/CVERecord?id=CVE-2026-99146","source_modified_at":"2026-10-28T10:35:02.847Z","fetched_at":"2026-10-28T15:55:58.673066Z","product":"Linux","vendor":"Linux","versions":[{"version":"5.15","status":"affected"},{"version":"0","lessThan":"5.15","status":"unaffected","versionType":"semver"},{"version":"6.18.59","lessThanOrEqual":"6.18.*","status":"unaffected","versionType":"semver"},{"version":"7.2.13","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-2026-99146","source_modified_at":"2026-10-28T10:35:02.847Z","fetched_at":"2026-10-28T15:55:58.673066Z","package":{"name":"Linux","ecosystem":null},"version":"2fbd099b4e7c8c4ff70033c5bb950cdbb20838e2","basis":"first unaffected version stated in the CVE record"},{"source":"CVE List","source_url":"https://www.cve.org/CVERecord?id=CVE-2026-99146","source_modified_at":"2026-10-28T10:35:02.847Z","fetched_at":"2026-10-28T15:55:58.673066Z","package":{"name":"Linux","ecosystem":null},"version":"7dedc5bb11f95e96fe80757c924d8d9aa7327759","basis":"first unaffected version stated in the CVE record"}],"cvss":null,"severity":null,"kev":{"listed":false},"epss":{"probability":null,"percentile":null,"score_date":null},"published_at":"2026-10-28T10:35:02.847Z","modified_at":"2026-10-28T10:35:02.847Z","provenance":[{"source":"CVE List","url":"https://www.cve.org/CVERecord?id=CVE-2026-99146","fetched_at":"2026-10-28T15:55:58.673066Z","source_modified_at":"2026-10-28T10:35:02.847Z"}],"sources":["CVE List"],"references":[{"source":"CVE List","url":"https://git.kernel.org/stable/c/ef82b4d5cb4a3fe77c7f99008d78b8c64709e258"},{"source":"CVE List","url":"https://git.kernel.org/stable/c/2fbd099b4e7c8c4ff70033c5bb950cdbb20838e2"},{"source":"CVE List","url":"https://git.kernel.org/stable/c/7dedc5bb11f95e96fe80757c924d8d9aa7327759"}],"locations":[],"motoko_assessment":{"status":"requires_architecture_review","automatic_remediation":false},"cve_state":"PUBLISHED","classification":{"method":"product-first software-layer rules","rules_version":"2.1","matched_on":"product","confidence":"heuristic","reviewed":false},"change_timestamp":"2026-10-28T10:35:02.847Z","content_hash":"fd0fd76a14dc9625353833a84b904fab10abf66130b5c7d3a0aa6cd8a94987fe"}}