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Sinkclose is a security vulnerability in certain AMD microprocessors dating back to 2006 that was made public by IOActive security researchers on August 9, 2024. [1] IOActive researchers Enrique Nissim and Krzysztof Okupski presented their findings at the 2024 DEF CON security conference in Las Vegas [2] in a talk titled "AMD Sinkclose: Universal Ring-2 Privilege Escalation".
The Ryzen family is an x86-64 microprocessor family from AMD, based on the Zen microarchitecture. The Ryzen lineup includes Ryzen 3, Ryzen 5, Ryzen 7, Ryzen 9, and Ryzen Threadripper with up to 96 cores. All consumer desktop Ryzens (except PRO models) and all mobile processors with the HX suffix have an unlocked multiplier.
In March 2024, a variant of Spectre-V1 attack called GhostRace was published. [70] It was claimed it affected all the major microarchitectures and vendors, including Intel, AMD and ARM. It was assigned CVE-2024-2193. AMD dismissed the vulnerability (calling it "Speculative Race Conditions (SRCs)") claiming that existing mitigations were enough ...
An AMD Ryzen 5 2600 Die shot of a Ryzen 3 1200. Zen series CPUs and APUs (released 2017) Summit Ridge Ryzen 1000 series (desktop) Whitehaven Ryzen Threadripper 1000 series (desktop) Raven Ridge Ryzen 2000 APU series with RX Vega (desktop & laptop) and Athlon APU series with Radeon Vega (desktop & laptop)
September 2024 1.2.0.1 Fixed security vulnerabilities (AMD-SB-7014) August 2024 1.2.0.0a Performance, Bugfixes June 2024 FireRangePi 1.1.7.0 Patch A Support for Ryzen 9000 April 2024 ComboAM5PI Zen 4 1.1.0.1 Fixed security vulnerabilities (LogoFAIL) January 2024 1.1.0.0 Bugfixes December 2023 1.0.9.0 Bugfixes concerning USB 3.0: November 2023
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Common features of Ryzen 3000 HEDT/workstation CPUs: Socket: sTRX4 (Threadripper), sWRX8 (Threadripper PRO). Threadripper CPUs support DDR4-3200 in quad-channel mode while Threadripper PRO CPUs support DDR4-3200 in octa-channel mode. L1 cache: 64 KB (32 KB data + 32 KB instruction) per core. L2 cache: 512 KB per core.