https://vulnerability.circl.lu Contains only the most 10 recent entries. http://www.rssboard.org/rss-specification python-feedgen en Tue, 29 Sep 2026 07:29:32 +0000 https://vulnerability.circl.lu/vuln/cve-2026-90009 <p><strong>Affected:</strong> Linux</p> <p>In the Linux kernel, the following vulnerability has been resolved:</p> <p>scsi: bsg: Fix TOCTOU in io_uring passthrough command setup</p> <p>scsi_bsg_uring_cmd() reads bsg_uring_cmd from the shared mmap&#39;d SQE. Userspace can change a field after we check it and before we use it. request_len is the sharp case: it can grow past sizeof(scmd-&gt;cmnd) after the bound check and overflow scmd-&gt;cmnd in copy_from_user().</p> <p>READ_ONCE() the SQE fields we check or use into locals before use.</p> <p><strong>Affected:</strong> Linux</p> <p>In the Linux kernel, the following vulnerability has been resolved:</p> <p>scsi: bsg: Fix TOCTOU in io_uring passthrough command setup</p> <p>scsi_bsg_uring_cmd() reads bsg_uring_cmd from the shared mmap&#39;d SQE. Userspace can change a field after we check it and before we use it. request_len is the sharp case: it can grow past sizeof(scmd-&gt;cmnd) after the bound check and overflow scmd-&gt;cmnd in copy_from_user().</p> <p>READ_ONCE() the SQE fields we check or use into locals before use.</p> https://vulnerability.circl.lu/vuln/cve-2026-90009