Applied, thanks!

Milos Nikic, le lun. 29 juin 2026 22:53:46 -0700, a ecrit:
> If it has been corrupted on disk, we should not use it.
> ---
>  ext2fs/journal.c | 10 ++++++++++
>  1 file changed, 10 insertions(+)
> 
> diff --git a/ext2fs/journal.c b/ext2fs/journal.c
> index 99268cf75..2625ea327 100644
> --- a/ext2fs/journal.c
> +++ b/ext2fs/journal.c
> @@ -888,6 +888,16 @@ journal_load_superblock (journal_t *journal)
>        free (buf);
>        return EINVAL;
>      }
> +  if (journal->j_first >= journal->map.total_blocks ||
> +      journal->j_head >= journal->map.total_blocks)
> +    {
> +      JRNL_LOG_WARN
> +     ("Superblock bounds corrupted! First: %u, Head: %u, Max: %u",
> +      journal->j_first, journal->j_head, journal->map.total_blocks);
> +      free (buf);
> +      return EINVAL;
> +    }
> +
>    jsb->s_maxlen = htobe32 (journal->map.total_blocks);
>  
>    journal->j_sb_buffer = buf;
> -- 
> 2.54.0
> 

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