Received: from smtp.kernel.org (aws-us-west-2-korg-mail-alma10-1.taild15c8.ts.net [100.103.45.18]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id B853537E5DB for ; Sun, 26 Jul 2026 21:24:56 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=100.103.45.18 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1785101097; cv=none; b=g9XDTzw4k/pfHSlRcTl4SrZt26iuje6/KOZzamxsE1uBC0jzHM+FQqc9t1Ocpe//bpCRFd6+Lk1c7dTT/+x0/PhHc6BYENv8wVO+5c3+mvoR+GKSU4/5QU0akO2ctV7ViZPhPwnaFGEDDhSdf0FGRamOmXtqB6GDguQ0XEDH4ks= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1785101097; c=relaxed/simple; bh=OJhn531bgDCXZHrDZj8guf+W02daXYyYRUz7+0blsBs=; h=From:To:Cc:Subject:Date:Message-ID:In-Reply-To:References: MIME-Version; b=KNa/HKa2NPr/90KBiKcEe+5xdkhaPeqwkkahr3NUEqOYRwFFMFnSlYNRtlCyimFzNJrbGCq2m+6So62VOuOeDgkwr2MtOLB554XNNd4ZRyq2bKEY76AZhjR795yGBVhH1TVyxDylNEVy/wteEP6AtgSocZBP9LCQ32AqzwKID5s= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b=Rw6+Xu4f; arc=none smtp.client-ip=100.103.45.18 Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b="Rw6+Xu4f" Received: by smtp.kernel.org (Postfix) with ESMTPSA id A75041F00A3A; Sun, 26 Jul 2026 21:24:55 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=kernel.org; s=k20260515; t=1785101096; bh=wvzttw6GfF8SoPQ705868+0rFPe8smjyBzuj6rPkSBo=; h=From:To:Cc:Subject:Date:In-Reply-To:References; b=Rw6+Xu4fdP5uMkGHAGJDEOo20zFgFbHXm6MnhYGa5FSSWfCP+cgoTe4K5Ao59mMvA rj5Z4HaiO5D+8GbsqmlLk9LKLKq0k4SJbSLiKFxrcGlKnifMfG/ROMCCcmQASnizJU Cq8Yjg0z0Lah3eW+3j8yFK+VFyX9suV1v3QPVYoOMHX1hGbywll26wsKCaubWsHZnQ qrCKl9EW0irVt9BffKDRC1LR6nU3gFVWJkko1SXsu4aI2sntUXLYptzrHQGZoXmKdG XOaD4GrZhvWojhEVBQ0MqdL8PV6p/JYdfie0K8fycpRr21lv2eBHvh4/mn3hE2yam7 u2LZZBznUt0qw== From: Sasha Levin To: gregkh@linuxfoundation.org, jwlee2217@gmail.com, oleg@redhat.com, qw3rtyp0@gmail.com Cc: Sasha Levin , stable@vger.kernel.org, Thomas Gleixner Subject: Re: [PATCH 6.12.y] posix-cpu-timers: Prevent UAF caused by non-leader exec() Date: Sun, 26 Jul 2026 17:24:48 -0400 Message-ID: <20260726195203.stable-0003@kernel.org> X-Mailer: git-send-email 2.53.0 In-Reply-To: <87bjbukeyv.ffs@fw13> References: <87bjbukeyv.ffs@fw13> Precedence: bulk X-Mailing-List: stable@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: 8bit > commit 920f893f735e92ba3a1cd9256899a186b161928d upstream. > > Wongi and Jungwoo decoded and reported a non-leader exec() related race > which can result in an UAF: Queued for 6.12, thanks. -- Thanks, Sasha