Messages in this thread | | | Date | Sat, 30 Sep 2023 15:19:03 +0200 | From | Simon Horman <> | Subject | Re: [PATCH v2 net] net: nfc: llcp: Add lock when modifying device list |
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On Mon, Sep 25, 2023 at 03:23:51PM -0400, Jeremy Cline wrote: > The device list needs its associated lock held when modifying it, or the > list could become corrupted, as syzbot discovered. > > Reported-and-tested-by: syzbot+c1d0a03d305972dbbe14@syzkaller.appspotmail.com > Closes: https://syzkaller.appspot.com/bug?extid=c1d0a03d305972dbbe14 > Fixes: 6709d4b7bc2e ("net: nfc: Fix use-after-free caused by nfc_llcp_find_local") > Signed-off-by: Jeremy Cline <jeremy@jcline.org>
Reviewed-by: Simon Horman <horms@kernel.org>
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