Open-source News

Linux Will Stop Randomizing Per-CPU Entry Area When KASLR Is Not Active

Phoronix - Sun, 03/26/2023 - 23:40
With the Linux 6.2 release kernel developers addressed "a tasty target for attackers" after it was realized that the per-CPU entry data was not being randomized, even in the presence of Kernel Address Space Layout Randomization (KASLR). The per-CPU entry area randomization has been present since Linux 6.3 but then was realized it's being activated even if KASLR was disabled, so now that is changing to avoid possible confusion...

Linux 6.4 Preparing DRM Deadline Hints To Help Influence GPU Frequency/Performance

Phoronix - Sun, 03/26/2023 - 19:10
Rob Clark on Saturday sent out a pull request adding the DMA-BUF/DMA-FENCE deadline awareness code to the Direct Rendering Manager (DRM) subsystem with the upcoming Linux 6.4 cycle...

LLVM 17 Lands Initial Support For RISC-V Vector Crypto Extension ISA

Phoronix - Sun, 03/26/2023 - 18:54
Merged this weekend to the LLVM 17 development code-base is initial support for RISC-V's vector crypto extension ISA...

Libinput 1.23 Brings New "Custom" Pointer Acceleration Profile, Better Razer Support

Phoronix - Sun, 03/26/2023 - 18:33
José Expósito announced the release this weekend of libinput 1.23, the input handling library used these days across the Linux desktop for both X.Org/X11 and Wayland based environments. With libinput 1.23 comes a few notable new features...

KDE This Week Unveiled The XWaylandVideoBridge, Landed More Crash Fixes

Phoronix - Sun, 03/26/2023 - 18:08
KDE developers remain quite busy working on Plasma 6.0 development along with preparing fixes for further Plasma 5.27 LTS point releases...

FreeBSD 13.2-RC4 Released With Fixed Suspend/Resume For Some Laptops

Phoronix - Sun, 03/26/2023 - 01:36
FreeBSD 13.2-RC4 is now available with a few more fixes for this BSD operating system update. A FreeBSD 13.2-RC5 release is also inbound as an extra release candidate with one more bug fix, after which the stable release should happen...

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