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SciLinux: SLSA-2020-0905-1 Important: thunderbird on SL7.x x86_64>

Mozilla: Use-after-free when removing data about origins (CVE-2020-6805) * Mozilla: BodyStream::OnInputStreamReady was missing protections against state confusion (CVE-2020-6806) * Mozilla: Use-after-free in cubeb during stream destruction (CVE-2020-68… Continue Reading — SciLinux: SLSA-2020-0905-1 Important: thunderbird on SL7.x x86_64>

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[$] Working-set protection for anonymous pages

The kernel’s memory-management subsystem goes to great lengths to keep the pages that are actually in use in memory. But sometimes it gets things wrong, leading to reduced performance or, in the worst cases, flat-out thrashing. We may be about… Continue Reading — [$] Working-set...

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Qubes Architecture Next Steps: The GUI Domain

Here’s a detailed blog post on how the Qubes distribution is working to isolate the graphical interface from the rest of the system. “The upcoming 4.1 release changes this protocol to a more flexible form. It will no longer use direct memory addresses, but an abstract...

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