https://vulnerability.circl.lu Contains only the most 10 recent entries. http://www.rssboard.org/rss-specification python-feedgen en Tue, 29 Sep 2026 06:31:50 +0000 https://vulnerability.circl.lu/vuln/cve-2025-39869 <p><strong>Affected:</strong> Linux</p> <p>In the Linux kernel, the following vulnerability has been resolved:</p> <p>dmaengine: ti: edma: Fix memory allocation size for queue_priority_map</p> <p>Fix a critical memory allocation bug in edma_setup_from_hw() where queue_priority_map was allocated with insufficient memory. The code declared queue_priority_map as s8 (*)[2] (pointer to array of 2 s8), but allocated memory using sizeof(s8) instead of the correct size.</p> <p>This caused out-of-bounds memory writes when accessing: queue_priority_map[i][0] = i; queue_priority_map[i][1] = i;</p> <p>The bug manifested as kernel crashes with &#34;Oops - undefined instruction&#34; on ARM platforms (BeagleBoard-X15) during EDMA driver probe, as the memory corruption triggered kernel hardening features on Clang.</p> <p>Change the allocation to use sizeof(*queue_priority_map) which automatically gets the correct size for the 2D array structure.</p> <p><strong>Affected:</strong> Linux</p> <p>In the Linux kernel, the following vulnerability has been resolved:</p> <p>dmaengine: ti: edma: Fix memory allocation size for queue_priority_map</p> <p>Fix a critical memory allocation bug in edma_setup_from_hw() where queue_priority_map was allocated with insufficient memory. The code declared queue_priority_map as s8 (*)[2] (pointer to array of 2 s8), but allocated memory using sizeof(s8) instead of the correct size.</p> <p>This caused out-of-bounds memory writes when accessing: queue_priority_map[i][0] = i; queue_priority_map[i][1] = i;</p> <p>The bug manifested as kernel crashes with &#34;Oops - undefined instruction&#34; on ARM platforms (BeagleBoard-X15) during EDMA driver probe, as the memory corruption triggered kernel hardening features on Clang.</p> <p>Change the allocation to use sizeof(*queue_priority_map) which automatically gets the correct size for the 2D array structure.</p> https://vulnerability.circl.lu/vuln/cve-2025-39869