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Fri, 30 May 2025 06:57:36 -0700 (PDT) From: Giovanni Gherdovich X-Google-Original-From: Giovanni Gherdovich Message-ID: <1db6d340-bfae-4d81-a1d1-dcbd7bc1294f@suse.com> Date: Fri, 30 May 2025 15:57:35 +0200 Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 User-Agent: Mozilla Thunderbird Subject: Re: CVE-2025-37832: cpufreq: sun50i: prevent out-of-bounds access To: cve@kernel.org, linux-kernel@vger.kernel.org Cc: linux-cve-announce@vger.kernel.org References: <2025050824-CVE-2025-37832-e235@gregkh> Content-Language: en-US In-Reply-To: <2025050824-CVE-2025-37832-e235@gregkh> Content-Type: text/plain; charset=UTF-8; format=flowed Content-Transfer-Encoding: 7bit On Thu May 8, 2025 08:39, Greg Kroah-Hartman wrote: > A KASAN enabled kernel reports an out-of-bounds access when handling the > nvmem cell in the sun50i cpufreq driver: > [...] The invalid data that may be read comes from a ROM in the SoC, programmed by the vendor, and is only used to configure CPU frequency and voltage in the cpufreq framework. Even assuming that improper frequency/voltage settings constitute a security risk, writing to the ROM in question is at least a privileged operation, and may require physical access to the SoC. I don't think this qualifies as vulnerability. Giovanni