21 April

Oracle's Ksplice Live Kernel Patching Picks Up Known Exploit Detection

One of the areas of Oracle Linux and its "Unbreakable Enterprise Kernel" that the company continues investing in and differentiating it from upstream RHEL and alternatives is around Ksplice as their means of live kernel patching while Red Hat continues with Kpatch and SUSE with kGraft.

21 April 06:57 AM EDT - Oracle - Ksplice Known Exploit Detection - 19 Comments
The NULL TTY Driver Is Coming To The Linux 5.2 Kernel

While initially some questions were raised over the usefulness and practicality of this driver when it was first proposed on the kernel mailing list, the NULL TTY driver is set to make its maiden voyage to mainline with the upcoming Linux 5.2 kernel cycle.

21 April 12:00 AM EDT - Linux Kernel - NULL TTY Driver - 3 Comments

20 April

JITLink Lands In LLVM 9.0

Being merged into the LLVM code-base this Saturday is JITLink, a just-in-time linker for parsing object files and letting their contents run in a target process.

20 April 03:20 PM EDT - LLVM - LLVM JITLink - Add A Comment
In 2019, Most Linux Distributions Still Aren't Restricting Dmesg Access

Going back to the late Linux 2.6 kernel days has been the CONFIG_DMESG_RESTRICT (or for the past number of years, renamed to CONFIG_SECURITY_DMESG_RESTRICT) Kconfig option to restrict access to dmesg in the name of security and not allowing unprivileged users from accessing this system log. While it's been brought up from time to time, Linux distributions are still generally allowing any user access to dmesg even though it may contain information that could help bad actors exploit the system.

20 April 06:37 AM EDT - Linux Security - Dmesg To All - 62 Comments

19 April

Mesa's Vulkan Drivers See More Extension Work Ahead Of The 19.1 Branching

Mesa 19.1 is due to be released at the end of May and for that to be the feature freeze is in two weeks followed by the weekly release candidates. With the feature development ending soon for this next quarterly Mesa release, the Radeon "RADV" and Intel "ANV" Vulkan driver developers in particular have been quite busy on their remaining feature work.

19 April 08:49 AM EDT - Mesa - RADV + ANV Vulkan Drivers - Add A Comment
FreeBSD Images Reworked With ZFS On Linux Code Up For Testing

Last year FreeBSD developers decided to re-base their ZFS file-system code based on the "ZFS On Linux" port rather than the Illumos source tree where they originally had been acquiring the support for this BSD. There's now FreeBSD 12 and FreeBSD 13/Head images available for testing of this re-worked ZFS file-system support.

19 April 08:05 AM EDT - BSD - FreeBSD + ZoL - 9 Comments

18 April

Ubuntu 19.10 To Be The Eoan ________

With Ubuntu 19.04 out the door, it's time to kick off Ubuntu 19.10 as the next six-month installment of Ubuntu Linux and the last before Ubuntu 20.04 as the next LTS release.

18 April 01:38 PM EDT - Ubuntu - Ubuntu 19.10 Eoan - 29 Comments
Ubuntu 19.04 Radeon Linux Gaming Performance: Popular Desktops Benchmarked, Wayland vs. X.Org

Leading up to the Ubuntu 19.04 release, several premium supporters requested fresh results for seeing the X.Org vs. Wayland performance overhead for gaming, how GNOME Shell vs. KDE Plasma is performing for current AMD Linux gaming, and related desktop comparison graphics/gaming metrics. Here are such benchmarks run from the Ubuntu 19.04 "Disco Dingo" while benchmarking GNOME Shell both with X.Org and Wayland, Xfce, MATE, Budgie, KDE Plasma, LXQt, and Openbox.

18 April 08:45 AM EDT - Linux Gaming - 19 Comments

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