https://cve.radiocsirt.org Contains only the most 10 recent entries. http://www.rssboard.org/rss-specification python-feedgen en Fri, 09 Oct 2026 21:39:58 +0000 https://cve.radiocsirt.org/vuln/cve-2026-98298 <p><strong>Affected:</strong> Linux</p> <p>In the Linux kernel, the following vulnerability has been resolved:</p> <p>dmaengine: mmp_pdma: fix wrong sg length in mmp_pdma_prep_slave_sg()</p> <p>In mmp_pdma_prep_slave_sg(), for_each_sg() iterates the scatterlist putting each entry into &#39;sg&#39;, but the entry length is read from &#39;sgl&#39; (the list head) instead of &#39;sg&#39; (the current entry):</p> <p>for_each_sg(sgl, sg, sg_len, i) { addr = sg_dma_address(sg); avail = sg_dma_len(sgl); /* should be &#39;sg&#39; */</p> <p>Consequently &#39;avail&#39; is always the length of the first entry. For multi-sg lists this causes out-of-bounds reads when a later entry is shorter than the first, and silent data loss when it is longer. Single-sg or uniformly-sized lists happen to mask the issue.</p> <p><strong>Affected:</strong> Linux</p> <p>In the Linux kernel, the following vulnerability has been resolved:</p> <p>dmaengine: mmp_pdma: fix wrong sg length in mmp_pdma_prep_slave_sg()</p> <p>In mmp_pdma_prep_slave_sg(), for_each_sg() iterates the scatterlist putting each entry into &#39;sg&#39;, but the entry length is read from &#39;sgl&#39; (the list head) instead of &#39;sg&#39; (the current entry):</p> <p>for_each_sg(sgl, sg, sg_len, i) { addr = sg_dma_address(sg); avail = sg_dma_len(sgl); /* should be &#39;sg&#39; */</p> <p>Consequently &#39;avail&#39; is always the length of the first entry. For multi-sg lists this causes out-of-bounds reads when a later entry is shorter than the first, and silent data loss when it is longer. Single-sg or uniformly-sized lists happen to mask the issue.</p> https://cve.radiocsirt.org/vuln/cve-2026-98298