linux-kernel - Re: [PATCH AUTOSEL 5.15 14/23] arm64/signal: Raise limit on stack frames

lists.openwall.net		lists / announce owl-users owl-dev john-users john-dev passwdqc-users yescrypt popa3d-users / oss-security kernel-hardening musl sabotage tlsify passwords / crypt-dev xvendor / Bugtraq Full-Disclosure linux-kernel linux-netdev linux-ext4 linux-hardening linux-cve-announce PHC
Open Source and information security mailing list archives

Hash Suite: Windows password security audit tool. GUI, reports in PDF.

[<prev] [next>] [<thread-prev] [thread-next>] [day] [month] [year] [list]

Message-ID: <Yw5PgFEtUloKxRNQ@sirena.org.uk>
Date:   Tue, 30 Aug 2022 18:58:09 +0100
From:   Mark Brown <broonie@...nel.org>
To:     Sasha Levin <sashal@...nel.org>
Cc:     linux-kernel@...r.kernel.org, stable@...r.kernel.org,
        Catalin Marinas <catalin.marinas@....com>,
        Will Deacon <will@...nel.org>, seanjc@...gle.com,
        mark.rutland@....com, elver@...gle.com, david.engraf@...go.com,
        linux-arm-kernel@...ts.infradead.org
Subject: Re: [PATCH AUTOSEL 5.15 14/23] arm64/signal: Raise limit on stack
 frames

On Tue, Aug 30, 2022 at 01:21:31PM -0400, Sasha Levin wrote:
> From: Mark Brown <broonie@...nel.org>
> 
> [ Upstream commit 7ddcaf78e93c9282b4d92184f511b4d5bee75355 ]
> 
> The signal code has a limit of 64K on the size of a stack frame that it
> will generate, if this limit is exceeded then a process will be killed if

I don't believe this is relevant to kernels without SME support.

Download attachment "signature.asc" of type "application/pgp-signature" (489 bytes)