https://vulnerability.circl.lu Contains only the most 10 recent entries. http://www.rssboard.org/rss-specification python-feedgen en Thu, 01 Oct 2026 16:30:59 +0000 https://vulnerability.circl.lu/vuln/cve-2026-63908 <p><strong>Affected:</strong> Linux</p> <p>In the Linux kernel, the following vulnerability has been resolved:</p> <p>Input: atmel_mxt_ts - fix boundary check in mxt_prepare_cfg_mem</p> <p>When a configuration file provides an object size that is larger than the driver&#39;s known mxt_obj_size(object), the driver intends to discard the extra bytes.</p> <p>The loop iterates using for (i = 0; i &lt; size; i++). Inside the loop, the condition to skip processing extra bytes is:</p> <p>if (i &gt; mxt_obj_size(object)) continue;</p> <p>Since i is a 0-based index, the valid indices for the object are 0 through mxt_obj_size(object) - 1.</p> <p>When i == mxt_obj_size(object), the condition evaluates to false, and the code processes the byte instead of discarding it.</p> <p>This causes the code to calculate byte_offset = reg + i - cfg-&gt;start_ofs and writes the byte there, overwriting exactly one byte of the adjacent instance or object.</p> <p>Update the boundary check to skip extra bytes correctly by using &gt;=.</p> <p><strong>Affected:</strong> Linux</p> <p>In the Linux kernel, the following vulnerability has been resolved:</p> <p>Input: atmel_mxt_ts - fix boundary check in mxt_prepare_cfg_mem</p> <p>When a configuration file provides an object size that is larger than the driver&#39;s known mxt_obj_size(object), the driver intends to discard the extra bytes.</p> <p>The loop iterates using for (i = 0; i &lt; size; i++). Inside the loop, the condition to skip processing extra bytes is:</p> <p>if (i &gt; mxt_obj_size(object)) continue;</p> <p>Since i is a 0-based index, the valid indices for the object are 0 through mxt_obj_size(object) - 1.</p> <p>When i == mxt_obj_size(object), the condition evaluates to false, and the code processes the byte instead of discarding it.</p> <p>This causes the code to calculate byte_offset = reg + i - cfg-&gt;start_ofs and writes the byte there, overwriting exactly one byte of the adjacent instance or object.</p> <p>Update the boundary check to skip extra bytes correctly by using &gt;=.</p> https://vulnerability.circl.lu/vuln/cve-2026-63908