linux-kernel - Re: [Linux-6.12.y] XEN: CVE-2024-53241 / XSA-466 and Clang-kCFI

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Message-ID: <698f48a0-b674-4d7f-9c47-f1f8bf86379e@citrix.com>
Date: Sat, 21 Dec 2024 21:31:36 +0000
From: Andrew Cooper <andrew.cooper3@...rix.com>
To: sedat.dilek@...il.com
Cc: Juergen Gross <jgross@...e.com>, Peter Zijlstra <peterz@...radead.org>,
 Sami Tolvanen <samitolvanen@...gle.com>, Jan Beulich <jbeulich@...e.com>,
 Josh Poimboeuf <jpoimboe@...hat.com>,
 Linus Torvalds <torvalds@...ux-foundation.org>,
 Greg Kroah-Hartman <gregkh@...uxfoundation.org>,
 Sasha Levin <sashal@...nel.org>, linux-kernel@...r.kernel.org,
 stable@...r.kernel.org, Kees Cook <kees@...nel.org>,
 Nathan Chancellor <nathan@...nel.org>, llvm@...ts.linux.dev,
 xen-devel <xen-devel@...ts.xenproject.org>
Subject: Re: [Linux-6.12.y] XEN: CVE-2024-53241 / XSA-466 and Clang-kCFI

On 21/12/2024 6:25 pm, Sedat Dilek wrote:
> With...
>
> dileks@...za:~/src/xtf/git$ mv tests/xsa-454 ../
> dileks@...za:~/src/xtf/git$ mv tests/xsa-consoleio-write ../

That's completely bizzare.   There's nothing interestingly different
with those two tests vs the others.

I take it the crash is repeatable when using either of these?

~Andrew