linux-hardening - Re: [PATCH 5.4 00/17] Backport oops

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Date:   Thu,  2 Feb 2023 18:43:38 +0000
From:   SeongJae Park <sj@...nel.org>
To:     Eric Biggers <ebiggers@...nel.org>
Cc:     stable@...r.kernel.org,
        Harshit Mogalapalli <harshit.m.mogalapalli@...cle.com>,
        Kees Cook <keescook@...omium.org>,
        SeongJae Park <sj@...nel.org>,
        Seth Jenkins <sethjenkins@...gle.com>,
        Jann Horn <jannh@...gle.com>,
        "Eric W . Biederman" <ebiederm@...ssion.com>,
        linux-hardening@...r.kernel.org, linux-kernel@...r.kernel.org
Subject: Re: [PATCH 5.4 00/17] Backport oops_limit to 5.4

On Wed, 1 Feb 2023 20:42:38 -0800 Eric Biggers <ebiggers@...nel.org> wrote:

> This series backports the patchset
> "exit: Put an upper limit on how often we can oops"
> (https://lore.kernel.org/linux-mm/20221117233838.give.484-kees@kernel.org/T/#u)
> to 5.4, as recommended at
> https://googleprojectzero.blogspot.com/2023/01/exploiting-null-dereferences-in-linux.html
> This follows the backports to 5.10 and 5.15 which already released.
> 
> This required backporting various prerequisite patches.
> 
> I've tested that oops_limit and warn_limit work correctly on x86_64.

Thanks for your great efforts on this.

Tested-by: SeongJae Park <sj@...nel.org>


Thanks,
SJ