linux-kernel - Re: [PATCH] tpm, tpm_crb: fail when TPM2 ACPI table contents look corrupted

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] [day] [month] [year] [list]

Message-Id: <201507132311.35700.PeterHuewe@gmx.de>
Date:	Mon, 13 Jul 2015 23:11:35 +0200
From:	Peter Hüwe <PeterHuewe@....de>
To:	Jarkko Sakkinen <jarkko.sakkinen@...ux.intel.com>
Cc:	tpmdd-devel@...ts.sourceforge.net, linux-kernel@...r.kernel.org,
	Marcel Selhorst <tpmdd@...horst.net>,
	Jason Gunthorpe <jgunthorpe@...idianresearch.com>
Subject: Re: [PATCH] tpm, tpm_crb: fail when TPM2 ACPI table contents look corrupted

Am Mittwoch, 24. Juni 2015, 16:14:55 schrieb Jarkko Sakkinen:
> At least some versions of AMI BIOS have corrupted contents in the TPM2
> ACPI table and namely the physical address of the control area is set to
> zero.
> 
> This patch changes the driver to fail gracefully  when we observe a zero
> address instead of continuing to ioremap.

Reviewed-by: Peter Huewe <peterhuewe@....de>

Thanks for fixing this.
Peter
--
To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
the body of a message to majordomo@...r.kernel.org
More majordomo info at  http://vger.kernel.org/majordomo-info.html
Please read the FAQ at  http://www.tux.org/lkml/