From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from mail-pl1-f175.google.com (mail-pl1-f175.google.com [209.85.214.175]) (using TLSv1.2 with cipher ECDHE-RSA-AES128-GCM-SHA256 (128/128 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 8321D47252F for ; Mon, 5 Oct 2026 10:27:33 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=209.85.214.175 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1791196054; cv=none; b=nOfNJOMk50TDz9fGN+AJaLdGNHtolH5y/E8fcmrLg6iA2ukpttwEbN1V8Zw7nMmdcQEVdLqK88AlBnLfBLxF3W+rIJetUqFOvTDpsK+kYugDCn9/lGLb/tHlbB8IVguEr+vPT4NJqVBdoEmz4dXHWjM8c4/tWLeuAXC6xELQVcs= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1791196054; c=relaxed/simple; bh=eNfnq2Z1m9vATI6IEOIp7uCuLn4LfwsvxoZBIRYjBQc=; h=From:To:Cc:Subject:Date:Message-ID:In-Reply-To:References: MIME-Version; b=W8w8ELrG75q0sswjNwxeNYVNahNiWhhdyjg07wKzM+SDUgVlIP3aygTqlt6ex7cFNxjH6rETvkm04T4TDeN2ELdTC3BzHlIu0yVER36E8zfeLUcQcGhDaw5i3keC3a8JEi2POqjKlCEPuYv5wWwwrIO4LQ7dc5ylKhH1+FEd1t8= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=gmail.com; spf=pass smtp.mailfrom=gmail.com; dkim=pass (2048-bit key) header.d=gmail.com header.i=@gmail.com header.b=XlE/JhDT; arc=none smtp.client-ip=209.85.214.175 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=gmail.com Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=gmail.com Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=gmail.com header.i=@gmail.com header.b="XlE/JhDT" Received: by mail-pl1-f175.google.com with SMTP id d9443c01a7336-2dd1dcdcf95so6031715ad.1 for ; Mon, 05 Oct 2026 03:27:33 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20251104; t=1791196053; x=1791800853; darn=vger.kernel.org; h=content-transfer-encoding:mime-version:references:in-reply-to :message-id:date:subject:cc:to:from:from:to:cc:subject:date :message-id:reply-to:content-type; bh=ZCy7OWUxx6rxFKNFyknNAcEUj9iw0sI9ldfF6jwCKZc=; b=XlE/JhDTk6leAjcwhNuiw6q6Z5b8o4RrU9I5HLXYOcZJ7zXeHhBSmiEIsWZfJAnEkm k+zkOvesqnd3TCExQHLBAf/8pfBlqK+JFPldMOMnvtdvy5MPx4ojm2pNUu/ewoF2/WoS EF2pTZM/GLwCBQphkbwPAwxpwDPC0Euulc7EPElpzzIHwr3Zm5wzPXkb7bvwidrSyjD2 R1niZC/2us3c9raeq0v8hAA03ceawUtxsykniypSYNGwAEpl8ljL0rtjbEQ2qH05Yg4S b2A9gta4GpTXTi5UKimrTBAm2OOne/MkknwkA9LmDKpknRC3ssJ7HZbEfZZDxUg18HhB ti0Q== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20260707; t=1791196053; x=1791800853; h=content-transfer-encoding:mime-version:references:in-reply-to :message-id:date:subject:cc:to:from:x-gm-gg:x-gm-message-state:from :to:cc:subject:date:message-id:reply-to:content-type; bh=ZCy7OWUxx6rxFKNFyknNAcEUj9iw0sI9ldfF6jwCKZc=; b=1Kw3diVl39XbhUr+KrHsF9STIw6Cry3GLBSu8DEvI4EI5/SQm+eDxr0EkdcsiMG5bv NebwpaSlHS1RMDZiDtO4x2xIFbNzwn96QhDw9U1RCPzmVrsLZsseMIrD0TYCk8GKHxbo nx2CeOdgk1xFtiD65/T6eCopSrl1Rhck2vXFxjarG7NtE98eay8LXSJPcIt/awT75SVA WCVmLF7bSuhmgaaB3FGy1Z7vATGNXJzz63buGl1SWE5BjrewvKZFor9PBY/dGfdXdj6d TFqUb/SCQ5V8gxOUMmnwQMjlm7HlAbQYHTvC4P9VECcVMlIWN5RjrVbyqTK/2k5rhVvF iGKQ== X-Forwarded-Encrypted: i=1; AKwUvBwncPWj3tOn8aOZG0Edt1wtqqFRQsnC30sujwO3HA1Nq2SeuMS0agcwmB6StHUXbSkBKBZLp1uHc3XQHjg=@vger.kernel.org X-Gm-Message-State: AFq9FYJyHRNtpljlopP7+BmYvheUA/laUFSG2/vn5ydhAZtWLOKijbsE 8g8LeQkLqdbB8R2d5WyWK5JyyQc3QGwS9LeIGSwcrntOzGJ2vSxitWWv X-Gm-Gg: AYBFou0MKrDnAAcKAuA+XrR2kf/TCHG/KOi4cUFreiEawIgeyH6Kf1XUWvjV6KZmVqm /65aYmxy6BkqFfaAkVT1aIwIdVi6R7a8dGM4gKe/kaapETI/qsEBU22SV1E5Na98IcDPx/UYwBp BQVZ0Gf64JCzGlgR6DXj39D2hCrOY1ltOAWr/i0X5DdhTBOlKGTQ4iqmJ6RgkfE7mQ3w9QLnd/E IzxVHnTSHP4VhrQlFJZyPoilAaxqKjymRnbGbNptux+Vth2GXegEEsRxTVhqX5vXfvgr6Bdn9Je 9KIDiP+VFd9jYy9DJ04bpXC3mOcwSHsqtES8OdbCsIWaRFhTUR1ksNYeZuljg4GEMtBS7MRr0Yi k2S0vlGoXM1/FriI601BS6jsaJZLvquvoXK5zahLVWmZ+CeZiWy5k/kkylQJ9k61rqowElZ9piM KS2C9OuSLbyNOzK9xUsMxbaTuuuNezmi/mZocT0ez4Uh+pdiqi/jyqhjNKVcwj9LMhIt/zocR5J AT6rodySsnqwganD17KblER6HRWcthX5MTn/rA5a3qeEsCpppHaYWXPGP0B X-Received: by 2002:a17:903:1663:b0:2e4:b6b5:b305 with SMTP id d9443c01a7336-2e4b6b5bfd2mr56716435ad.2.1791196052595; Mon, 05 Oct 2026 03:27:32 -0700 (PDT) Received: from localhost.localdomain ([211.213.99.203]) by smtp.gmail.com with ESMTPSA id d9443c01a7336-2e5a5cae525sm5159935ad.19.2026.10.05.03.27.31 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Mon, 05 Oct 2026 03:27:32 -0700 (PDT) From: Hyeontaek Lim To: Greg Kroah-Hartman Cc: "Rafael J . Wysocki" , Danilo Krummrich , driver-core@lists.linux.dev, linux-kernel@vger.kernel.org, syzbot+d164947c037324221043@syzkaller.appspotmail.com Subject: Re: [PATCH] kobject_uevent: fix OOB read in kobject_action_type() Date: Mon, 5 Oct 2026 19:26:57 +0900 Message-ID: <20261005102657.67522-1-jennystr233@gmail.com> X-Mailer: git-send-email 2.50.1 In-Reply-To: <2026092806-life-amazingly-e68d@gregkh> References: <2026092806-life-amazingly-e68d@gregkh> Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Hi Greg, You're right -- I see now that this was already fixed by commit d516455c9405 ("kobject: fix out-of-bounds read in kobject_action_type()") from Jiacheng Xu, merged on Sep 24 Please disregard my patch -- it's a duplicate. I should have checked linux-next and the existing lore threads before sending; I'm new to this and will be more careful next time. Sorry for the noise. Thanks, Hyeontaek Lim