https://db.gcve.eu Contains only the most 10 recent entries. http://www.rssboard.org/rss-specification python-feedgen en Wed, 04 Nov 2026 23:11:43 +0000 https://db.gcve.eu/vuln/cve-2026-99232 <p><strong>Affected:</strong> Linux</p> <p>In the Linux kernel, the following vulnerability has been resolved:</p> <p>tracing/syscalls: Use copy_from_user for the faultable syscall buffer</p> <p>syscall_copy_user_array() copies the buffer argument of faultable syscalls (write, pwrite64, ...) with __copy_from_user(), which skips access_ok(). Use copy_from_user() instead so a non-user address is rejected and the entry is recorded as faulted.</p> <p>It could be a security concern for machines that trust perf a bit too much.</p> <p><strong>Affected:</strong> Linux</p> <p>In the Linux kernel, the following vulnerability has been resolved:</p> <p>tracing/syscalls: Use copy_from_user for the faultable syscall buffer</p> <p>syscall_copy_user_array() copies the buffer argument of faultable syscalls (write, pwrite64, ...) with __copy_from_user(), which skips access_ok(). Use copy_from_user() instead so a non-user address is rejected and the entry is recorded as faulted.</p> <p>It could be a security concern for machines that trust perf a bit too much.</p> https://db.gcve.eu/vuln/cve-2026-99232