Tag: CPU
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AMD CPU Signature Verification Vulnerability Enables Unauthorized Microcode Execution
A vulnerability in AMD CPUs has been uncovered, enabling attackers with administrative privileges to bypass microcode signature …
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Google: How to make any AMD Zen CPU always generate 4 as a random number
Googlers have not only figured out how to break AMD’s security – allowing them to load unofficial microcode into its processors to modify …
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Hacker Successfully Runs Linux on a CPU from the Early ‘70s
One of the many reasons why Linux is such a popular operating system is that it can give new life to older computers. Instead of chucking …
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Linux Kernal Vulnerability Let Attackers Bypass CPU & Gain Read/Write Access
Researchers have uncovered a critical vulnerability within the Linux kernel’s dmam_free_coherent() function. This flaw, identified as …
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GhostWrite: New T-Head CPU Bugs Expose Devices to Unrestricted Attacks
A team of researchers from the CISPA Helmholtz Center for Information Security in Germany has disclosed an architectural bug impacting …
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GhostWrite Vulnerability Let Hackers Read And Write Any Part Of The Computer’s Memory
Such is the industry, that RISC-V, an open and extensible instruction set architecture (ISA) has now invaded the CPU market, opening up …
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How Amazon’s New CPU Fights Cybersecurity Threats
Amazon’s Graviton4 CPU, the latest in its line of Arm-based server processors, promises the usual performance gains; the cloud-computing …
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Intel dismisses reported side-channel vulnerability in CPU cores
Researchers said they uncovered a new side-channel vulnerability in Intel processors that could potentially allow the leak of sensitive …
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Forget GPUs, Crypto Mining Is Suddenly A Threat To AMD Ryzen 9 7590X CPU Supply
A measly three bucks may not sound like a lot over a 24-hour period, but that works out to around $90 per month. Still not life changing by …
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Reptar – A New CPU Vulnerability Affects Intel and AMD CPUs
Recently, Google noted a rise in CPU vulnerabilities this year, as August disclosures reveal the following vulnerabilities for the Intel …
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Google discovers high-severity vulnerability in latest Intel server processors
published this morning. Intel, whose engineers separately uncovered Reptar as part of an internal cybersecurity program, says the …
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EPYC CacheWarp CPU Exploit Gives Hackers Root Access To Virtual Machines, Patch Now
EPYC CacheWarp CPU Exploit Gives Hackers Root Access To Virtual Machines, Patch Now Software vulnerabilities come and go, but …
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