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High · 7.0 CVE-2024-36320 EUVD-2024-55429GHSA-g4r6-4jg4-9556

Integer Overflow within atihdwt6.sys can allow a local attacker to cause out of bound read/write potentially leading to loss of confidentia…

Published Feb 11, 2026 · Updated Feb 11, 2026 · Assigned by AMD

Vendor: AMD Product: AMD Athlon™ 3000 Series Mobile Processors with Radeon™ Graphics Product: AMD Radeon™ PRO VII Product: AMD Radeon™ PRO W5000 Series Graphics Products Product: AMD Radeon™ PRO W6000 Series Graphics Products Product: AMD Radeon™ PRO W7000 Series Graphics Products Product: AMD Radeon™ PRO WX 8000/9000 Series Graphics Cards Product: AMD Radeon™ RX 5000 Series Graphics Products Product: AMD Radeon™ RX 6000 Series Graphics Products Product: AMD Radeon™ RX 7000 Series Graphics Products Product: AMD Radeon™ RX 9000 Series Graphics Products Product: AMD Radeon™ RX Vega Series Graphics Cards Product: AMD Radeon™ VII Product: AMD Ryzen™ 3000 Series Mobile Processors with Radeon™ Graphics Product: AMD Ryzen™ 4000 Series Desktop Processors Product: AMD Ryzen™ 4000 Series Mobile Processors with Radeon™ Graphics Product: AMD Ryzen™ 5000 Series Desktop Processors with Radeon™ Graphics Product: AMD Ryzen™ 5000 Series Mobile Processors with Radeon™ Graphics Product: AMD Ryzen™ 6000 Series Processors with Radeon™ Graphics Product: AMD Ryzen™ 7000 Series Desktop Processors Product: AMD Ryzen™ 7020 Series Processors with Radeon™ Graphics Product: AMD Ryzen™ 7030 Series Mobile Processors with Radeon™ Graphics Product: AMD Ryzen™ 7035 Series Processors with Radeon™ Graphics Product: AMD Ryzen™ 7040 Series Mobile Processors with Radeon™ Graphics Product: AMD Ryzen™ 7045 Series Mobile Processors with Radeon™ Graphics Product: AMD Ryzen™ 8000 Series Desktop Processors Product: AMD Ryzen™ 8040 Series Mobile Processors with Radeon™ Graphics Product: AMD Ryzen™ 9000 Series Desktop Processors Product: AMD Ryzen™ 9000HX Series Mobile Processors (formerly codenamed "Fire Range") Product: AMD Ryzen™ AI 300 Series Processors Product: AMD Ryzen™ AI MAX Product: AMD Ryzen™ Embedded 7000 Series Processors Product: AMD Ryzen™ Embedded 8000 Series Processors Product: AMD Ryzen™ Embedded 9000 Series Processors Product: AMD Ryzen™ Embedded R1000 Series Processors Product: AMD Ryzen™ Embedded R2000 Series Processors Product: AMD Ryzen™ Embedded V1000 Series Processors (formerly codenamed "Raven Ridge") Product: AMD Ryzen™ Embedded V2000 Series Processors

Description

Integer Overflow within atihdwt6.sys can allow a local attacker to cause out of bound read/write potentially leading to loss of confidentiality, integrity and availability

Affected products

VendorProductAffectedFixed
AMD AMD Ryzen™ 4000 Series Mobile Processors with Radeon™ Graphics — AMD Software: Adrenalin Edition 25.5.1 (25.10.01.09), AMD Software: PRO Edition 25.Q2 (25.10.10)
AMD AMD Ryzen™ 7035 Series Processors with Radeon™ Graphics — AMD Software: Adrenalin Edition 25.5.1 (25.10.01.09), AMD Software: PRO Edition 25.Q2 (25.10.10)
AMD AMD Athlon™ 3000 Series Mobile Processors with Radeon™ Graphics — AMD Software: Adrenalin Edition 25.5.1 (25.10.01.09), AMD Software: PRO Edition 25.Q2 (25.10.10)
AMD AMD Ryzen™ 7040 Series Mobile Processors with Radeon™ Graphics — AMD Software: Adrenalin Edition 25.5.1 (25.10.01.09), AMD Software: PRO Edition 25.Q2 (25.10.10)
AMD AMD Ryzen™ 7020 Series Processors with Radeon™ Graphics — AMD Software: Adrenalin Edition 25.5.1 (25.10.01.09), AMD Software: PRO Edition 25.Q2 (25.10.10)
AMD AMD Ryzen™ 7045 Series Mobile Processors with Radeon™ Graphics — AMD Software: Adrenalin Edition 25.5.1 (25.10.01.09), AMD Software: PRO Edition 25.Q2 (25.10.10)
AMD AMD Ryzen™ 7000 Series Desktop Processors — AMD Software: Adrenalin Edition 25.5.1 (25.10.01.09), AMD Software: PRO Edition 25.Q2 (25.10.10)
AMD AMD Ryzen™ 7030 Series Mobile Processors with Radeon™ Graphics — AMD Software: Adrenalin Edition 25.5.1 (25.10.01.09), AMD Software: PRO Edition 25.Q2 (25.10.10)
AMD AMD Ryzen™ AI 300 Series Processors — AMD Software: Adrenalin Edition 25.5.1 (25.10.01.09), AMD Software: PRO Edition 25.Q2 (25.10.10)
AMD AMD Ryzen™ 8000 Series Desktop Processors — AMD Software: Adrenalin Edition 25.5.1 (25.10.01.09), AMD Software: PRO Edition 25.Q2 (25.10.10)
AMD AMD Ryzen™ 9000 Series Desktop Processors — AMD Software: Adrenalin Edition 25.5.1 (25.10.01.09), AMD Software: PRO Edition 25.Q2 (25.10.10)
AMD AMD Ryzen™ 5000 Series Mobile Processors with Radeon™ Graphics — AMD Software: Adrenalin Edition 25.5.1 (25.10.01.09), AMD Software: PRO Edition 25.Q2 (25.10.10)
AMD AMD Ryzen™ 4000 Series Desktop Processors — AMD Software: Adrenalin Edition 25.5.1 (25.10.01.09), AMD Software: PRO Edition 25.Q2 (25.10.10)
AMD AMD Ryzen™ 5000 Series Desktop Processors with Radeon™ Graphics — AMD Software: Adrenalin Edition 25.5.1 (25.10.01.09), AMD Software: PRO Edition 25.Q2 (25.10.10)
AMD AMD Ryzen™ 8040 Series Mobile Processors with Radeon™ Graphics — AMD Software: Adrenalin Edition 25.5.1 (25.10.01.09), AMD Software: PRO Edition 25.Q2 (25.10.10)
AMD AMD Ryzen™ 3000 Series Mobile Processors with Radeon™ Graphics — AMD Software: Adrenalin Edition 25.5.1 (25.10.01.09), AMD Software: PRO Edition 25.Q2 (25.10.10)
AMD AMD Ryzen™ AI MAX+ — AMD Software: Adrenalin Edition 25.5.1 (25.10.01.09), AMD Software: PRO Edition 25.Q2 (25.10.10)
AMD AMD Ryzen™ 6000 Series Processors with Radeon™ Graphics — AMD Software: Adrenalin Edition 25.5.1 (25.10.01.09), AMD Software: PRO Edition 25.Q2 (25.10.10)
AMD AMD Ryzen™ 9000HX Series Mobile Processors (formerly codenamed "Fire Range") — AMD Software: Adrenalin Edition 25.5.1 (25.10.01.09), AMD Software: PRO Edition 25.Q2 (25.10.10)
AMD AMD Radeon™ RX 5000 Series Graphics Products — AMD Software: Adrenalin Edition 25.5.1 (25.10.01.09), AMD Software: PRO Edition 25.Q2 (25.10.10)
AMD AMD Radeon™ PRO W5000 Series Graphics Products — AMD Software: Adrenalin Edition 25.5.1 (25.10.01.09), AMD Software: PRO Edition 25.Q2 (25.10.10)
AMD AMD Radeon™ RX 6000 Series Graphics Products — AMD Software: Adrenalin Edition 25.5.1 (25.10.01.09), AMD Software: PRO Edition 25.Q2 (25.10.10)
AMD AMD Radeon™ PRO W6000 Series Graphics Products — AMD Software: Adrenalin Edition 25.5.1 (25.10.01.09), AMD Software: PRO Edition 25.Q2 (25.10.10)
AMD AMD Radeon™ RX 7000 Series Graphics Products — AMD Software: Adrenalin Edition 25.5.1 (25.10.01.09), AMD Software: PRO Edition 25.Q2 (25.10.10)
AMD AMD Radeon™ PRO W7000 Series Graphics Products — AMD Software: Adrenalin Edition 25.5.1 (25.10.01.09), AMD Software: PRO Edition 25.Q2 (25.10.10)
AMD AMD Radeon™ PRO WX 8000/9000 Series Graphics Cards — AMD Software: Adrenalin Edition 25.5.1 (23.19.23.01 pre-RDNA), AMD Software: PRO Edition 25.Q2 (23.19.23.01 pre-RDNA)
AMD AMD Radeon™ PRO VII — AMD Software: Adrenalin Edition 25.5.1 (23.19.23.01 pre-RDNA), AMD Software: PRO Edition 25.Q2 (23.19.23.01 pre-RDNA)
AMD AMD Radeon™ RX Vega Series Graphics Cards — AMD Software: Adrenalin Edition 25.5.1 (23.19.23.01 pre-RDNA), AMD Software: PRO Edition 25.Q2 (23.19.23.01 pre-RDNA)
AMD AMD Radeon™ RX 9000 Series Graphics Products — AMD Software: Adrenalin Edition 25.5.1 (23.19.23.01 pre-RDNA), AMD Software: PRO Edition 25.Q2 (23.19.23.01 pre-RDNA)
AMD AMD Radeon™ VII — AMD Software: Adrenalin Edition 25.5.1 (23.19.23.01 pre-RDNA), AMD Software: PRO Edition 25.Q2 (23.19.23.01 pre-RDNA)
AMD AMD Ryzen™ Embedded R1000 Series Processors — 25Q3 AMD Emb [R1000 V1000] Win® Catalyst™ WHQL certified driver (71251)
AMD AMD Ryzen™ Embedded R2000 Series Processors — Q2- 2025 AMD Embedded R2000, V2000 Windows® Catalyst™ WHQL certified driver (68914)
AMD AMD Ryzen™ Embedded V1000 Series Processors (formerly codenamed "Raven Ridge") — 25Q3 AMD Emb [R1000 V1000] Win® Catalyst™ WHQL certified driver (71251)
AMD AMD Ryzen™ Embedded 7000 Series Processors — Q2 - 2025 AMD Embedded Ryzen[7000 8000 9000] Windows® Catalyst™ driver [25.6.1] (68926)
AMD AMD Ryzen™ Embedded 8000 Series Processors — Q2 - 2025 AMD Embedded Ryzen[7000 8000 9000] Windows® Catalyst™ driver [25.6.1] (68926)
AMD AMD Ryzen™ Embedded V2000 Series Processors — Q2- 2025 AMD Embedded R2000, V2000 Windows® Catalyst™ WHQL certified driver (68914)
AMD AMD Ryzen™ Embedded 9000 Series Processors — Q2 - 2025 AMD Embedded Ryzen[7000 8000 9000] Windows® Catalyst™ driver [25.6.1] (68926)

Advisories 1

References