AMD has released Linux patches for its next-gen Zen 5 CPUs for Ryzen & EPYC families with the "Family 26" codename, as reported by Phoronix.
AMD's Next-Gen Zen 5 CPUs Listed as "Family 26" in Latest Linux Patch, Support Added For Necessary Driver
Although the new patches don't explicitly confirm that they are for Zen 5 CPUs, they are indeed for a new product since the Zen 4 lineup has received most of the support from Linux. The Linux patch is labeled AMD "Family 1Ah" based processors, representing "Family 26" in decimal notation.

An earlier leak on the Zen 5 CPU had also revealed the "Family 26" codename suggesting that the Linux patch is undoubtedly for the next-generation processors. This is the first time we have seen such a patch surfacing on the Linux kernel, which hints that AMD is quick to provide support for upcoming processors on Linux.
The Linux patches bring new PCI IDs for the alleged "Zen 5" processors. Apart from that, it also provides support for the k10temp driver, which is a driver module used to monitor the temperature of AMD CPUs. Moreover, AMD has also included EDAC AMD64, an error correction technology used in AMD 64-bit processors. These are the traditional driver additions also included in previous generations, although AMD has quickly brought support for Zen 5 CPUs in Linux this time.
AMD's popularity on Linux-based systems is rapidly growing and has gained dominance over its competitors mainly due to its extensive support and open-source technologies. Further patches under the "Family 26" codename are expected to surface online in the upcoming days hence keep an eye out for our future reports. AMD has officially confirmed that its Ryzen 8000 "Granite Ridge" family will feature the latest Zen 5 CPU and RDNA 3.5 GPU cores when it launches in 2024.
AMD Zen CPU / APU Roadmap:
| Zen Architecture | Zen 6 | Zen 5 (C) | Zen 4 (C) | Zen 3+ | Zen 3 | Zen 2 | Zen+ | Zen 1 |
|---|---|---|---|---|---|---|---|---|
| Core Codename | Morpheus | Nirvana (Zen 5) Prometheus (Zen 5C) | Persphone (Zen 4) Dionysus (Zen 4C) | Warhol | Cerebrus | Valhalla | Zen+ | Zen |
| CCD Codename | TBA | Eldora | Durango | TBC | Brekenridge | Aspen Highlands | N/A | N/A |
| Process Node | 3nm/2nm? | 4nm/3nm | 5nm/4nm | 6nm | 7nm | 7nm | 12nm | 14nm |
| Server | EPYC Venice (6th Gen) | EPYC Turin (5th Gen) | EPYC Genoa (4th Gen) EPYC Siena (4th Gen) EPYC Bergamo (4th Gen) | N/A | EPYC Milan (3rd Gen) | EPYC Rome (2nd Gen) | N/A | EPYC Naples (1st Gen) |
| High-End Desktop | TBA | Ryzen Threadripper 8000 (Shamida Peak) | Ryzen Threadripper 7000 (Storm Peak) | N/A | Ryzen Threadripper 5000 (Chagal) | Ryzen Threadripper 3000 (Castle Peak) | Ryzen Threadripper 2000 (Coflax) | Ryzen Threadripper 1000 (White Haven) |
| Mainstream Desktop CPUs | TBA | Ryzen 8000 (Granite Ridge) | Ryzen 7000 (Raphael) | Ryzen 6000 (Warhol / Cancelled) | Ryzen 5000 (Vermeer) | Ryzen 3000 (Matisse) | Ryzen 2000 (Pinnacle Ridge) | Ryzen 1000 (Summit Ridge) |
| Mainstream Desktop . Notebook APU | TBA | Ryzen 8000 (Strix Point) Ryzen **** (Krackan Point) | Ryzen 7000 (Phoenix) | Ryzen 6000 (Rembrandt) | Ryzen 5000 (Cezanne) Ryzen 6000 (Barcelo) | Ryzen 4000 (Renoir) Ryzen 5000 (Lucienne) | Ryzen 3000 (Picasso) | Ryzen 2000 (Raven Ridge) |
| Low-Power Mobile | TBA | Ryzen 8000 (Escher) | Ryzen 7000 (Mendocino) | TBA | TBA | Ryzen 5000 (Van Gogh) Ryzen 6000 (Dragon Crest) | N/A | N/A |









