{"id":"CVE-2026-43603","title":"A NULL pointer dereference in the Linux GPU driver could potentially lead to a kernel crash and result in denial of service.","summary":"A NULL pointer dereference in the Linux GPU driver could potentially lead to a kernel crash and result in denial of service.","severity":"medium","cvss":6.9,"cvssVector":"CVSS:4.0/AV:L/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N","cvssSource":"cna","cwe":["CWE-476"],"vendor":"AMD","product":"AMD Ryzen™ 4000 Series Mobile Processors with Radeon™ Graphics","affected":["ryzen_4000_series_mobile_processors_with_radeon_graphics (all versions)","ryzen_7035_series_processors_with_radeon_graphics (all versions)","athlon_3000_series_mobile_processors_with_radeon_graphics (all versions)","ryzen_7040_series_mobile_processors_with_radeon_graphics (all versions)","ryzen_7020_series_processors_with_radeon_graphics (all versions)","ryzen_7045_series_mobile_processors_with_radeon_graphics (all versions)","ryzen_7000_series_desktop_processors (all versions)","ryzen_7030_series_mobile_processors_with_radeon_graphics (all versions)","ryzen_9000hx_series_processors (all versions)","ryzen_ai_300_series_processors (all versions)","ryzen_8000_series_desktop_processors (all versions)","ryzen_9000_series_desktop_processors (all versions)","ryzen_5000_series_mobile_processors_with_radeon_graphics (all versions)","ryzen_4000_series_desktop_processors (all versions)","ryzen_5000_series_desktop_processors_with_radeon_graphics (all versions)","ryzen_8040_series_mobile_processors_with_radeon_graphics (all versions)","ryzen_6000_series_processors_with_radeon_graphics (all versions)","ryzen_ai_max_300_series_processors (all versions)","ryzen_ai_max_400_series_processors (all versions)","ryzen_ai_400_series_processors (all versions)","radeon_rx_9000_series_graphics_products (all versions)","radeon_ai_pro_r9000_series_graphics_products (all versions)","radeon_rx_7000_series_graphics_products (all versions)","radeon_pro_w7000_series_graphics_products (all versions)","radeon_pro_w6000_series_graphics_products (all versions)","radeon_rx_6000_series_graphics_products (all versions)","radeon_pro_w5000_series_graphics_products (all versions)","radeon_rx_5000_series_graphics_products (all versions)","instinct_mi210 (all versions)","instinct_mi250 (all versions)","instinct_mi300a (all versions)","instinct_mi300x (all versions)","instinct_mi325x (all versions)","instinct_mi350x (all versions)","instinct_mi355x (all versions)","instinct_mi308x (all versions)","instinct_mi250x (all versions)","radeon_pro_v710 (all versions)","radeon_pro_v620 (all versions)","epyc_4005_series_processors (all versions)","epyc_4004_series_processors (all versions)"],"ssvc":{"exploitation":"none","automatable":"no","technicalImpact":"partial","timestamp":"2026-11-03T15:45:16.132989Z"},"published":"2026-11-03","updated":"2026-11-03","sourceUpdated":"2026-11-03T15:45:22.856Z","source":"CVEORG","sourceUrl":"https://www.cve.org/CVERecord?id=CVE-2026-43603","references":[{"url":"https://www.amd.com/en/resources/product-security/bulletin/AMD-SB-6034.html"}],"tags":["cve.org"],"epss":0.00158,"epssPercentile":0.04958,"ingestedAt":"2026-11-05T20:33:06.271Z","slug":"CVE-2026-43603","body":"## Overview\n\nA NULL pointer dereference in the Linux GPU driver could potentially lead to a kernel crash and result in denial of service.\n\n## Affected\n\n- `ryzen_4000_series_mobile_processors_with_radeon_graphics (all versions)`\n- `ryzen_7035_series_processors_with_radeon_graphics (all versions)`\n- `athlon_3000_series_mobile_processors_with_radeon_graphics (all versions)`\n- `ryzen_7040_series_mobile_processors_with_radeon_graphics (all versions)`\n- `ryzen_7020_series_processors_with_radeon_graphics (all versions)`\n- `ryzen_7045_series_mobile_processors_with_radeon_graphics (all versions)`\n- `ryzen_7000_series_desktop_processors (all versions)`\n- `ryzen_7030_series_mobile_processors_with_radeon_graphics (all versions)`\n- `ryzen_9000hx_series_processors (all versions)`\n- `ryzen_ai_300_series_processors (all versions)`\n- `ryzen_8000_series_desktop_processors (all versions)`\n- `ryzen_9000_series_desktop_processors (all versions)`\n- `ryzen_5000_series_mobile_processors_with_radeon_graphics (all versions)`\n- `ryzen_4000_series_desktop_processors (all versions)`\n- `ryzen_5000_series_desktop_processors_with_radeon_graphics (all versions)`\n- `ryzen_8040_series_mobile_processors_with_radeon_graphics (all versions)`\n- `ryzen_6000_series_processors_with_radeon_graphics (all versions)`\n- `ryzen_ai_max_300_series_processors (all versions)`\n- `ryzen_ai_max_400_series_processors (all versions)`\n- `ryzen_ai_400_series_processors (all versions)`\n- `radeon_rx_9000_series_graphics_products (all versions)`\n- `radeon_ai_pro_r9000_series_graphics_products (all versions)`\n- `radeon_rx_7000_series_graphics_products (all versions)`\n- `radeon_pro_w7000_series_graphics_products (all versions)`\n- `radeon_pro_w6000_series_graphics_products (all versions)`\n- `radeon_rx_6000_series_graphics_products (all versions)`\n- `radeon_pro_w5000_series_graphics_products (all versions)`\n- `radeon_rx_5000_series_graphics_products (all versions)`\n- `instinct_mi210 (all versions)`\n- `instinct_mi250 (all versions)`\n- `instinct_mi300a (all versions)`\n- `instinct_mi300x (all versions)`\n- `instinct_mi325x (all versions)`\n- `instinct_mi350x (all versions)`\n- `instinct_mi355x (all versions)`\n- `instinct_mi308x (all versions)`\n- `instinct_mi250x (all versions)`\n- `radeon_pro_v710 (all versions)`\n- `radeon_pro_v620 (all versions)`\n- `epyc_4005_series_processors (all versions)`\n- `epyc_4004_series_processors (all versions)`\n\n## Remediation\n\nRefer to the linked advisories for vendor-supplied fixes and affected version ranges.","depth":"sunlit","depthScore":38,"depthScoreParts":{"impact":38,"likelihood":0,"exploitation":0,"ransomware":0},"changes":[]}