Re: [BUG] KASAN: slab-use-after-free Read in raw_rcv
From: Oliver Hartkopp
Date: Mon May 04 2026 - 04:14:10 EST
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