https://vulnerability.circl.lu Contains only the most 10 recent entries. http://www.rssboard.org/rss-specification python-feedgen en Tue, 06 Oct 2026 07:08:18 +0000 https://vulnerability.circl.lu/vuln/cve-2026-64134 <p><strong>Affected:</strong> Linux</p> <p>In the Linux kernel, the following vulnerability has been resolved:</p> <p>ALSA: pcm: Don&#39;t setup bogus iov_iter for silencing</p> <p>At transition to the iov_iter for PCM data transfer, we blindly applied the iov_iter setup also for silencing (i.e. data = NULL), and it leads to a calculation of bogus iov_iter. Fortunately this didn&#39;t cause troubles on most of architectures but it goes wrong on RISC-V now, causing a NULL dereference.</p> <p>Handle the NULL data case to treat the silencing in interleaved_copy() for addressing the bug above. noninterleaved_copy() has already the NULL data handling, so it doesn&#39;t need changes.</p> <p><strong>Affected:</strong> Linux</p> <p>In the Linux kernel, the following vulnerability has been resolved:</p> <p>ALSA: pcm: Don&#39;t setup bogus iov_iter for silencing</p> <p>At transition to the iov_iter for PCM data transfer, we blindly applied the iov_iter setup also for silencing (i.e. data = NULL), and it leads to a calculation of bogus iov_iter. Fortunately this didn&#39;t cause troubles on most of architectures but it goes wrong on RISC-V now, causing a NULL dereference.</p> <p>Handle the NULL data case to treat the silencing in interleaved_copy() for addressing the bug above. noninterleaved_copy() has already the NULL data handling, so it doesn&#39;t need changes.</p> https://vulnerability.circl.lu/vuln/cve-2026-64134