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Not sure what's the definitive source. If you understand Russian, I gave 2 talks about fuzzing, one with Go flavor: https://www.youtube.com/watch?v=EJVp13f_aIs … and another with C++ flavor:https://www.youtube.com/watch?v=FD30Qzd6ylk …
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The magical fantasy land of Linux kernel testing https://www.youtube.com/watch?v=9Fzd6MapG3Y … by
@russelldotcc at#LCA2020 Great overview of the#linux kernel testing 2 corrections re syzbot: 1. there are no false positives, don't pick and choose, _every_ report is something to fix somewherePrikaži ovu nit -
LKL paper starts with: The Linux kernel is a repository of high-quality, extensively reviewed and tested code. https://www.researchgate.net/publication/224164682_LKL_The_Linux_kernel_library … Tell me more!pic.twitter.com/WFM67WshX9
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Also all the latest networking stuff: https://www.youtube.com/playlist?list=PLVsQ_xZBEyN3-_3lkEbIA_KhUNl1Au6lb … and BPF: https://www.youtube.com/watch?v=t66aeahLoGY … Note microconferences are not split into separate talks:https://www.youtube.com/playlist?list=PLVsQ_xZBEyN30ZA3Pc9MZMFzdjwyz26dO …
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Also my talk on GWP-ASAN: https://youtu.be/0JMUlgT1AmQ?t=3160 … (detect the worst bugs in production) my update on syzbot: https://youtu.be/0JMUlgT1AmQ?t=5213 …
@Glider talk on KMSAN and "initialize all the memory!": https://youtu.be/0JMUlgT1AmQ?t=4388 … 1/n ...Prikaži ovu nit -
Linux Plumbers/Kernel Summit videos are up. What I found interesting: Efficient Userspace Optimistic Spinning Locks: https://www.youtube.com/watch?v=xDMlXJ6uHbI … Malloc for everyone and beyond NUMA: https://www.youtube.com/watch?v=_Pvd3s4_orA … pidfds: Process file descriptors on Linux: https://www.youtube.com/watch?v=aCrFujGG8MM … 1/n ...https://twitter.com/linuxplumbers/status/1196823446363222018 …
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Is there a neural net that can auto-generate logos for security bugs already?
#askingforafriendpic.twitter.com/XvwqLY7BkJ
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Video of my Reflections on kernel quality, dev process and testing talk: https://www.youtube.com/watch?v=iAfrrNdl2f4 … Re deep problems with testing, quality, security, process and dev experience in
#Linux. The talk triggered some activity: https://lwn.net/Articles/799134 https://lore.kernel.org/workflows But...https://twitter.com/dvyukov/status/1172819818640216064 …Prikaži ovu nit -
Dealing with Uninitialized Memory in the Kernel https://www.youtube.com/watch?v=4xJOjSZzqik … by our very own
@Glider Exploiting uninitialized memory, KMSAN, auto-initializing all the things (stack/heap). 3/3Prikaži ovu nit -
Exploiting Race Conditions Using the Scheduler https://www.youtube.com/watch?v=MIJL5wLUtKE … by
@tehjh from P0 Detailed explanation of 3 exploits and associated techniques involving scheduler, preemption, stale TLB, fuse, userfaultfd and more to make hard to trigger races deterministic. 2/3Prikaži ovu nit -
What I found interesting 1/3: Deep Analysis of Exploitable Linux Kernel Vulnerabilities 2017-2019 https://www.youtube.com/watch?v=MYEAGmP_id4 … With some overview and deep dive into several real exploits. Including
#bpf, SMAP, exploiting races. 1/3https://twitter.com/LinuxSecSummit/status/1192601742854119424 …Prikaži ovu nit -
Oh
#haloween tech talks@srostedt on#linuxsecuritysummit About tracing vs securitypic.twitter.com/wosebUnpqJ
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Some of the finer
#freebsd userspace and kernel features: no distro hell, the TCP/IP stack.@ed_maste on#ossummitpic.twitter.com/reIHOvIDzc
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@ed_maste presenting about#freebsd on#ossummit FreeBSD development team structure. No perpetual "gods", core team members reelected by community every year.pic.twitter.com/Z5HbFci23Z
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@brau_ner presents about new SECCOMP mode that allows to intercept syscalls and emulate them in userspace: https://elixir.bootlin.com/linux/v5.4-rc2/source/include/uapi/linux/seccomp.h#L93 … I am pushing new syzkaller descriptions during the talk: https://github.com/google/syzkaller/commit/439d7b14af89ad3af89add849b6505f4e672b5af …pic.twitter.com/PnKiqD2sWo
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"If you are not using... a stable / longterm kernel, you have an insecure system"
@gregkh on#ossummit Go and update!pic.twitter.com/OG77EAXNOX
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KernelCI joins
#linuxfoundation!@khilmatic and@gregkh on stage. Consolidated kernel testing for the win!pic.twitter.com/qhrStZr0mU
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"Setting up secure communication channel" part is hilarious: https://youtu.be/D152ld9eptg?t=1337 … Breaking corp mail servers (as they receive encrypted emails for the first time ever), different people receiving different partially-intersecting subset of emails, etc.https://twitter.com/KernelRecipes/status/1181854302165450753 …
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Fun:on
#kr2019 social@WillDeacon made paper boat(following@brau_ner plane),@mmaennich donates pen,I collect@davem_dokebi,@srostedt,@alexei_ast,@axboe,@RafaelWysoceben,@lwnnet,@elena_zannoni,tglx signatures. Next day it sold for 170€ for@conservancy thx to@erwanaliasr1 pitchpic.twitter.com/RE5PW7mjWt
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Change-ID is the new kernel CVE!
@gregkh on#kr2019pic.twitter.com/zpHpt4mckj
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