July 26, 2026 tech news: Linux Kernel's 'KVM Chainsaw' Cleanup; Community Fixes Intel IPU7 Camera Failures; 17-Year-Old Firewire Bug Finally Patched; Realtek WiFi Driver Migration Effort.

Linux Kernel’s ‘KVM Chainsaw’ Cleanup

A major code overhaul dubbed ‘KVM Chainsaw’ is slated for Linux 7.3 to dismantle a bloated, overloaded data structure. This cleanup reduces developer confusion and unlocks the possibility of adding new hardware-level memory features that were previously unsupported.

• https://www.phoronix.com/news/KVM-Chainsaw-Linux-7.3

Community Fixes Intel IPU7 Camera Failures

After three months of reverse-engineering Windows drivers, community developers have released a fix pack to restore RGB and IR cameras on high-end Dell and Lenovo laptops running Linux. The fix solves a critical clocking error that prevented the camera from framing data packets.

• https://github.com/jibsta210/svp7500-camera-fix-pack

17-Year-Old Firewire Bug Finally Patched

A bug that existed since 2009 in the Linux kernel’s IPv4-over-Firewire support has been fixed in Linux 7.2-rc5. The flaw was discovered via static analysis rather than active use, highlighting the persistence of legacy hardware support in the kernel.

• https://www.phoronix.com/news/Linux-7.2-Fix-IPv4-Firewire

Realtek WiFi Driver Migration Effort

Developers are working to move support for aging Realtek 802.11n WiFi chips into the RTW88 driver to replace a decade-old staging driver known for being poorly written and difficult to maintain.

• https://www.phoronix.com/news/Realtek-RTL8723B-RTW88-Patches