Daily Writeups
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Daily Bug Bounty / Cybersecurity Writeups
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Title: SysBumps: Breaking Kernel Address Space Layout Randomization on macOS for Apple Silicon
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𐀪 Author: do son
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Time: Fri, 03 Jan 2025 02:38:08 +0000
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Tags: #Vulnerability #Apple Silicon #Kernel Address Space Layout Randomization #macOS #Speculative Execution #SysBumps
Title: AMD Discloses Vulnerabilities: New Processor Flaws Leak Sensitive Data via Speculative Side Channels
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𐀪 Author: ddos
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Time: Fri, 11 Jul 2025 03:28:19 +0000
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Tags: #Vulnerability #AMD #CVE #cybersecurity #information leakage #L1D cache #processors #side_channel attack #speculative execution #Transient Scheduler Attacks #TSA #UMIP #vulnerability
Title: Google Reveals a Far More Dangerous ‘Retbleed’ Exploit for AMD CPUs
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𐀪 Author: ddos
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Time: Sun, 10 Aug 2025 23:54:10 +0000
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Tags: #Vulnerability #AMD #Cloud Computing #CPU Vulnerability #cybersecurity #google #Retbleed #speculative execution
Title: ASI is Back: Google Revives a Linux Kernel Defense Against CPU Attacks
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𐀪 Author: ddos
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Time: Thu, 14 Aug 2025 08:07:11 +0000
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Tags: #Linux #Address Space Isolation #ASI #Brendan Jackman #cybersecurity #google #Linux Kernel #performance #processor attacks #speculative execution
Title: Intel “L1TF Reloaded” Flaw: New Attack Leaks Data from Virtual Machines
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𐀪 Author: ddos
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Time: Tue, 23 Sep 2025 07:39:11 +0000
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Tags: #Vulnerability #CPU #cybersecurity #Intel #L1TF Reloaded #speculative execution #virtual machine #vulnerability #VUSec
Title: Performance over security: Speculative execution vulnerabilities (Spectre & Meltdown)
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𐀪 Author: Z3bra
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Time: Sun, 10 May 2026 16:00:32 GMT
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Tags: #hacking #speculative_design #vulnerability #hardware #cybersecurity