{"id":"CVE-2026-99146","aliases":[],"title":"drm/i915/dmc: Add sanity check for DMC load address","titleSource":"Linux","descriptionSource":"Linux","products":[{"vendor":"Linux","name":"Linux","platforms":[],"versions":[{"version":"3d5928a168a9546b23c6b3439c6158d7a028326c","status":"affected","lessThan":"ef82b4d5cb4a3fe77c7f99008d78b8c64709e258","versionType":"git"},{"version":"3d5928a168a9546b23c6b3439c6158d7a028326c","status":"affected","lessThan":"2fbd099b4e7c8c4ff70033c5bb950cdbb20838e2","versionType":"git"},{"version":"3d5928a168a9546b23c6b3439c6158d7a028326c","status":"affected","lessThan":"7dedc5bb11f95e96fe80757c924d8d9aa7327759","versionType":"git"}],"defaultStatus":"unaffected","source":"Linux","url":"https://www.cve.org/CVERecord?id=CVE-2026-99146"},{"vendor":"Linux","name":"Linux","platforms":[],"versions":[{"version":"5.15","status":"affected"},{"version":"0","status":"unaffected","lessThan":"5.15","versionType":"semver"},{"version":"6.18.59","status":"unaffected","lessThanOrEqual":"6.18.*","versionType":"semver"},{"version":"7.2.13","status":"unaffected","lessThanOrEqual":"7.2.*","versionType":"semver"},{"version":"7.3","status":"unaffected","lessThanOrEqual":"*","versionType":"original_commit_for_fix"}],"defaultStatus":"affected","source":"Linux","url":"https://www.cve.org/CVERecord?id=CVE-2026-99146"}],"remediation":[],"description":"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)","severity":"unknown","score":null,"published":"2026-10-28T10:35:02.847Z","modified":"2026-10-28T10:35:02.847Z","withdrawn":false,"knownExploited":false,"affected":[],"references":["https://git.kernel.org/stable/c/ef82b4d5cb4a3fe77c7f99008d78b8c64709e258","https://git.kernel.org/stable/c/2fbd099b4e7c8c4ff70033c5bb950cdbb20838e2","https://git.kernel.org/stable/c/7dedc5bb11f95e96fe80757c924d8d9aa7327759"],"sources":[{"name":"CVE","id":"CVE-2026-99146","modified":"2026-10-28T10:35:02.847Z","url":"https://www.cve.org/CVERecord?id=CVE-2026-99146"}],"assessments":[],"sourceAffected":[],"kev":{"status":"not-listed","checkedAt":"2026-10-28T19:10:31.056Z"},"coverage":[{"source":"NVD","status":"not-checked"},{"source":"GHSA","status":"not-checked"},{"source":"EUVD","status":"not-checked"},{"source":"EPSS","status":"not-checked"}],"evidence":[]}