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we can not solve our problems with the same thinking we use when we created them.
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Kostya Serebryany 30. sij
HWASAN (think of it as ASAN v2) has become available to developers on Android outside of Google. If you use C or C++ on Android, please give it a try. HWASAN is also available on Aarch64 Linux with a recent kernel.
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Dmitry Vyukov 27. sij
What I'm thinking reading this sad story of crit remote vuln introduced into all LTS kernels and still unfixed (now in your kernel)- this "forgot to release lock" is mostly solved problem today with static analysis. Kernel absolutely needs it as part of the dev process 1/n
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LWN.net 27. sij
The 5.5 kernel is out
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Project Zero Bugs 27. sij
macOS/iOS: ImageIO: heap corruption when processing malformed TIFF image
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Dino A. Dai Zovi 26. sij
The claim in the FTI forensics report on Bezos’ iPhone that, “due to end-to-end encryption employed by WhatsApp, it is virtually impossible to decrypt the contents of the downloader [.enc file]...” bugged me so much that I coded up how to do it:
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David S. Miller 😷 24. sij
Linux is the first OS to support MPTCP v1, please give me that twitter dopamine. Lots...
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grsecurity 23. sij
New blog post: The Life of a Bad Security Fix: We'll do more shorter-form blogs like this rather than just tweet into the void over several months about the journeys of bad fixes:
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Silvio Cesare 18. sij
My first blog post on browser exploitation for . I'll look at how to pop xcalc on current Linux Spidermonkey given a relative (oob) rw bug. Spidermonkey is the JavaScript Engine in Firefox. Exploit code also supplied.
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Siguza 18. sij
New blog post: cuck00 A XNU/IOKit info leak 1day killed in iOS 13.3.1 beta 2.
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GitHub Security Lab 15. sij
Assert yourself on the browser playground with ’s guide to hunting Chrome IPC sandbox escapes:
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Vitaly Nikolenko 16. sij
I'll make my tech report and poc public soon. It was a fun bug affecting most major distributions. one exploit to rule them all w/ all kernel expl mitigation bypasses - no rop chains / hardcoded crap
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Hossein Lotfi 13. sij
Browser jit exploitation quick start: Phrack paper is the base: well-described video series: presentation in SSTIC 2019: Also:
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LWN.net 10. sij
[$] configfd() and shifting bind mounts
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Catalin Cimpanu 11. sij
Proof-of-concept code published for Citrix bug as attacks intensify * Not one, but two PoCs have been published for CVE-2019-19781 (also known as Shitrix now) * PoC 1: * PoC 2:
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Mobile Security 11. sij
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LWN.net 9. sij
Stable kernel updates
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Project Zero Bugs 10. sij
Android: ashmem readonly bypasses via remap_file_pages() and ASHMEM_UNPIN
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LWN.net 9. sij
[$] Grabbing file descriptors with pidfd_getfd()
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Siguza 7. sij
New blog post. ARM hardware bug. In the specification.
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Project Zero Bugs 9. sij
SLOP - A Userspace PAC Workaround
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