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We expect our 6.9 beta to be available for testing within the next two weeks.

In this blog, we dive deep into how the automation employed by the recently-formed Linux CNA managed to take a detailed, unrestricted vulnerability report for their 5.10 LTS kernel, and produce an error-filled CVE unhelpful for downstream consumers: grsecurity.net/cve-2021-4440_…

In light of the OpenSSH RCE advisory published today by Qualys: blog.qualys.com/vulnerabilitie…, where it references our March blog while discussing ASLR weaknesses being key to feasible modern i386 exploitation, here it is again in case you missed it:

Monthly report for June is out: rust-gcc.github.io/2024/07/05/202… More amazing work from our amazing GSoC students + two very cool compiler issues in the Call for Contribution, which you are welcome to come chat about! We're also looking forward to meeting folks at RustConf and EuroRust!

It's now available to beta-testers!

#grsecurity not affected: seclists.org/oss-sec/2024/q…

We expect to have our 6.10 beta available for testing within the next two weeks.

rust-gcc.github.io/2024/08/12/202… Great work from all our GSoC students, expect some demonstrations here in the coming weeks as we merge everything quickly. We've resumed upstreaming and are getting ready for GCC 15.1! Feel free to get in touch regarding the good first issue mentioned!

It's now available!

In today's blog post, Mathias Krause | @[email protected] shows how we were able to use a newer C feature and a GCC plugin addition to ease our maintenance burden, reducing grsecurity's patch size by over a megabyte with no change in functionality. Enjoy! grsecurity.net/reducing_maint…

The monthly report for August 2024 is out: rust-gcc.github.io/2024/09/03/202… GSoC is now over, with amazing work from our three students badumbatish, yy and Mahad. They all want to continue working on the project in their free time, which makes us super happy ❤️

Check out our latest post about a vulnerability we disclosed to the Kernel Security Team - “Race conditions in Linux Kernel perf events” binarygecko.com/race-condition…

🚨 New Linux Kernel vulnerability (CVE-2024-27394) discovered & patched by Theori! 🔗 blog.theori.io/deep-dive-into… Our researcher V4bel at #Theori identified a critical #UAF vulnerability in TCP-AO caused by a race condition in the #RCU API. Using techniques from the ExpRace paper,

New auto-patching installers for VirtualBox are available on the website, adds support for version 7.1 released this week

A new version of paxctld (1.2.6) is now available for download!

We have written a short technical dive into how we currently reuse Rust components within gccrs, a compiler written in C++, and how we will continue doing so in the future, eventually compiling them using our own compiler. rust-gcc.github.io/2024/09/20/reu…

We expect our 6.11 #grsecurity beta to be available within the next two weeks

It's now available!