From: Oliver Hartkopp <socketcan@hartkopp.net>
To: Eulgyu Kim <eulgyukim@snu.ac.kr>
Cc: mkl@pengutronix.de, linux-can@vger.kernel.org,
linux-kernel@vger.kernel.org, byoungyoung@snu.ac.kr,
jjy600901@snu.ac.kr, Vincent Mailhol <mailhol@kernel.org>
Subject: Re: [BUG] KASAN: slab-use-after-free Read in raw_rcv
Date: Mon, 4 May 2026 10:08:22 +0200 [thread overview]
Message-ID: <bc3edf17-3759-4bfd-bcca-bb9609fa1acb@hartkopp.net> (raw)
In-Reply-To: <20260504040839.20805-1-eulgyukim@snu.ac.kr>
On 04.05.26 06:08, Eulgyu Kim wrote:
>>>
>>> Can you confirm that the below patch fixes the issue?
>>>
>
> Hello,
>
> thanks for your reply.
>
> We have tested the patch, and our reproducer did not trigger any issue.
>
> As this issue was identified via fuzzing and we have limited background,
> we find it challenging to provide further verification.
>
> At least for our specific test case, the issue seems to be resolved.
>
> We hope this testing feedback is helpful.
Yes, it definitely is. Many thanks!
We will discuss the best way to add the suggested locking to the code
here on the linux-can mailing list and then send a patch having you in
the Reported-by tag.
Best regards,
Oliver
prev parent reply other threads:[~2026-05-04 8:08 UTC|newest]
Thread overview: 5+ messages / expand[flat|nested] mbox.gz Atom feed top
2026-05-03 11:22 [BUG] KASAN: slab-use-after-free Read in raw_rcv Eulgyu Kim
2026-05-03 18:04 ` Oliver Hartkopp
2026-05-03 18:24 ` Oliver Hartkopp
2026-05-04 4:08 ` Eulgyu Kim
2026-05-04 8:08 ` Oliver Hartkopp [this message]
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