Re: We broke the defense against accessing other sessions' temp tables

From: Bruce Momjian <bruce(at)momjian(dot)us>
To: Tom Lane <tgl(at)sss(dot)pgh(dot)pa(dot)us>
Cc: pgsql-hackers(at)lists(dot)postgresql(dot)org
Subject: Re: We broke the defense against accessing other sessions' temp tables
Date: 2025-09-21 17:45:50
Message-ID: aNA5zm3kbO7mROHn@momjian.us
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On Sun, Sep 21, 2025 at 01:44:11PM -0400, Tom Lane wrote:
> Bruce Momjian <bruce(at)momjian(dot)us> writes:
> > Given that this problem exists in PG 17, I assume this will not affect
> > the PG 18 release this week.
>
> Yeah, if it were 18-only we'd need a powwow about whether to break
> release freeze. But since it's been there since 17 and nobody
> noticed, I'm content to wait till after 18.0 to fix it.
>
> I believe you need to be superuser to reach the bug at all, otherwise
> permissions checks should stop you earlier. This makes it less urgent
> than it would otherwise be.

Oh, good to know.

--
Bruce Momjian <bruce(at)momjian(dot)us> https://momjian.us
EDB https://enterprisedb.com

Do not let urgent matters crowd out time for investment in the future.

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