From: Sascha Hauer <s.hauer@pengutronix.de>
To: Bruno Produit <bruno.produit@trailofbits.com>,
"open list:BAREBOX" <barebox@lists.infradead.org>,
Stefan Kerkmann <s.kerkmann@pengutronix.de>
Subject: Re: [PATCH master] partitions: efi: reject partitions with negative size
Date: Fri, 11 Sep 2026 16:11:18 +0200 [thread overview]
Message-ID: <178913587817.2420977.15009312985014984761.b4-ty@pengutronix.de> (raw)
In-Reply-To: <20260909-fix-gpt-parser-v1-1-ce1758be604a@pengutronix.de>
On Wed, 09 Sep 2026 17:29:34 +0200, Stefan Kerkmann wrote:
> Previously the GPT parser accepted a partition whose ending LBA is
> smaller than its starting LBA. The sector-count calculation then wraped
> and registered a partition with a negative file size. This is invalid
> and caused out of bounds reads in the bootm 4-KiB image probe on 32-bit
> systems.
>
>
> [...]
Applied, thanks!
[1/1] partitions: efi: reject partitions with negative size
https://git.pengutronix.de/cgit/barebox/commit/?id=21b8d0054c1a (link may not be stable)
Best regards,
--
Sascha Hauer <s.hauer@pengutronix.de>
prev parent reply other threads:[~2026-09-11 14:12 UTC|newest]
Thread overview: 2+ messages / expand[flat|nested] mbox.gz Atom feed top
2026-09-09 15:29 Stefan Kerkmann
2026-09-11 14:11 ` Sascha Hauer [this message]
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