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Linux 7.3 stable release improves I/O performance and AMD Zen 6 support
Linux 7.3 has been released with improved I/O performance and expanded AMD Zen 6 support. The update adds a Steam Controller 2026 kernel driver, optimizes older AMD GPUs and improves VRAM management on systems with limited video memory. Recent fixes also address rare SMP boot failures and issues affecting certain firmware versions of Samsung SSDs.
What to know
- 01
The release adds Steam Controller 2026 kernel driver support, optimizes older AMD GPUs and improves VRAM management for systems with limited video memory.
- 02
Recent fixes cover rare SMP boot failures and include workarounds for Samsung 990 PRO and 990 EVO Plus SSDs running certain firmware versions.
Why it matters
The update is relevant to Linux users with the specified AMD hardware, Samsung SSDs or systems with limited video memory.
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