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Top News In Florian Weimer Today - Breaking & Trending Today

User-space shadow stacks (maybe) for 6.4 [LWN.net]

User-space shadow stacks (maybe) for 6.4 [LWN.net]
lwn.net - get the latest breaking news, showbiz & celebrity photos, sport news & rumours, viral videos and top stories from lwn.net Daily Mail and Mail on Sunday newspapers.

Florian Weimer , Andrew Morton , Linus Torvalds , Jonathan Corbet , Rick Edgecombe , Gnuc Library ,

The push to save Itanium [LWN.net]

The push to save Itanium [LWN.net]
lwn.net - get the latest breaking news, showbiz & celebrity photos, sport news & rumours, viral videos and top stories from lwn.net Daily Mail and Mail on Sunday newspapers.

Linus Torvalds , Joseph Myers , Florian Weimer , Frank Scheiner , Jonathan Corbet , Adhemerval Zanella , Carlos Odonell , John Paul Adrian Glaubitz , Gnuc Library , Red Hat , Next Big Thing , Initial Itanium , Ard Biesheuvel , Tony Luck , Carloso Donell ,

perldelta - what is new for perl v5.38.0 - Perldoc Browser

perldelta - what is new for perl v5.38.0 - Perldoc Browser
perl.org - get the latest breaking news, showbiz & celebrity photos, sport news & rumours, viral videos and top stories from perl.org Daily Mail and Mail on Sunday newspapers.

David Cantrell , Felipe Gasper , Tsuyoshi Watanabe , Branislav Zahradn , Johan Vromans , Alexander Nikolov , Russ Allbery , Zakariyya Mughal , Ed Sabol , Bartosz Jarzyna , Dan Book , Ricardo Signes , Neil Bowers , Firas Khalil Khana , Benjamin Smith , Matthew Horsfall , Nicholas Clark , Clemens Wasser , Florian Weimer , Tom Stellard , Elvin Aslanov , Peter John Acklam , Todd Rinaldo , David Mitchell , Karl Williamson , Joe Mcmahon ,

A container-confinement breakout [LWN.net]

The recently announced
container-confinement breakout for containers started with runc is interesting from
a few different perspectives.
For one, it affects more than just runc-based containers as privileged LXC-based containers (and likely
others) are also
affected, though the LXC-based variety are harder to compromise than the
runc ones.
But it also, once again, shows that privileged
containers are difficult perhaps impossible to create in a secure manner.
Beyond that, it
exploits some Linux kernel interfaces in novel ways and the fixes use a
perhaps lesser-known system call that was added to Linux less than five
years back.
....

Aleksa Sarai , Adam Iwaniuk , Christian Brauner , Sarai Po , Florian Weimer , Steve Grubb , Container Initiative , Open Container Initiative , Borys Pop ,

Fedora's tempest in a stack frame [LWN.net]

It is rare to see an extensive and unhappy discussion over the selection of
compiler options used to build a distribution, but it does happen. A case
in point is the debate over whether Fedora should be built with frame
pointers or not. It comes down to a tradeoff between a performance loss on
current systems and hopes for gains that exceed that loss in the future
and some
disagreements over how these decisions should be made within the Fedora
community.
....

Brendan Gregg , Neal Gompa , Vitaly Zaitsev , Matthew Miller , Andrii Nakryiko , Florian Weimer , Jonathan Corbet , Ian Rogers , Michael Catanzaro , Kevin Kofler , Fedora Engineering Steering Council Fesco , Red Hat , Fedora Engineering Steering Council ,