linux-kernel - Re: [BUG] amd-ucode 20250808: "No sha256 digest for patch ID: 0xa0011de" on Linux 6.12.37

lists.openwall.net		lists / announce owl-users owl-dev john-users john-dev passwdqc-users yescrypt popa3d-users / oss-security kernel-hardening musl sabotage tlsify passwords / crypt-dev xvendor / Bugtraq Full-Disclosure linux-kernel linux-netdev linux-ext4 linux-hardening linux-cve-announce PHC
Open Source and information security mailing list archives

Hash Suite: Windows password security audit tool. GUI, reports in PDF.

[<prev] [next>] [<thread-prev] [thread-next>] [day] [month] [year] [list]

Message-ID: <CAMGffE=+hhf6EXCVYo+tvdUKN8B=uEtjkTpo1R9PXN3HycXG-Q@mail.gmail.com>
Date: Tue, 19 Aug 2025 14:16:29 +0200
From: Jinpu Wang <jinpu.wang@...os.com>
To: Borislav Petkov <bp@...en8.de>
Cc: x86@...nel.org, linux-firmware@...nel.org, 
	open list <linux-kernel@...r.kernel.org>
Subject: Re: [BUG] amd-ucode 20250808: "No sha256 digest for patch ID:
 0xa0011de" on Linux 6.12.37

Hi Boris,

Thank you for the quick help and for clarifying the situation. I
apologize for overlooking the information in the `amd-ucode/README`
file regarding the required minimum base microcode version.

Thanks,
Jinpu

On Tue, Aug 19, 2025 at 12:55 PM Borislav Petkov <bp@...en8.de> wrote:
>
> On Tue, Aug 19, 2025 at 08:14:50AM +0200, Jinpu Wang wrote:
> > Upon boot, the following error is reported in dmesg:
> > `microcode: No sha256 digest for patch ID: 0xa0011de found`
>
> [boris@zn: ~/kernel/firmware-linux> less amd-ucode/README
>
> ...
>
>   Family=0x19 Model=0x01 Stepping=0x01: Patch=0x0a0011de Length=5568 bytes
>     Minimum base ucode version for loading: 0x0a0011d9
>
> So you need to update your BIOS in order to be able to load 11de.
>
> HTH.
>
> --
> Regards/Gruss,
>     Boris.
>
> https://people.kernel.org/tglx/notes-about-netiquette