Re: [PATCH] partitions: mac: fix handling of bogus partition table
From: Jens Axboe
Date: Fri Feb 14 2025 - 17:43:48 EST
On Fri, 14 Feb 2025 02:39:50 +0100, Jann Horn wrote:
> Fix several issues in partition probing:
>
> - The bailout for a bad partoffset must use put_dev_sector(), since the
> preceding read_part_sector() succeeded.
> - If the partition table claims a silly sector size like 0xfff bytes
> (which results in partition table entries straddling sector boundaries),
> bail out instead of accessing out-of-bounds memory.
> - We must not assume that the partition table contains proper NUL
> termination - use strnlen() and strncmp() instead of strlen() and
> strcmp().
>
> [...]
Applied, thanks!
[1/1] partitions: mac: fix handling of bogus partition table
commit: 80e648042e512d5a767da251d44132553fe04ae0
Best regards,
--
Jens Axboe