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A use-after-free bug in Linux's KVM hypervisor can be triggered from a guest virtual machine to corrupt the shadow-page state of the host kernel that runs it
ETH Zurich boffins exploit branch prediction race condition to steal info from memory, fixes have mild perf hit Researchers at ETH Zurich in Switzerland have found a way around Intel's defenses against Spectre, a family of data-leaking flaws in the x86 giant's processor designs that simply won't die.…
Plus more pain for Intel which fixed 43 bugs, SAP and Adobe also in on the action Patch Tuesday Microsoft has disclosed 90 flaws in its products – six of which have already been exploited – and four others that are listed as publicly known.…
Researchers have demonstrated the "first native Spectre v2 exploit" for a new speculative execution side-channel flaw that impacts Linux systems running on many modern Intel processors. [...]
Plus Intel, Adobe, SAP and Android bugs Patch Tuesday Microsoft fixed 98 security flaws in its first Patch Tuesday of 2023 including one that's already been exploited and another listed as publicly known. Of the new January vulnerabilities, 11 are rated critical because they lead to remote code execution.…
Don't leave those firmware patches to last The notorious Conti ransomware gang has working proof-of-concept code to exploit low-level Intel firmware vulnerabilities, according to Eclypsium researchers.…