{"id":21652,"date":"2026-09-12T04:31:28","date_gmt":"2026-09-11T20:31:28","guid":{"rendered":"https:\/\/www.54iter.cn\/?vuln=cve-2026-89730"},"modified":"2026-09-12T04:31:28","modified_gmt":"2026-09-11T20:31:28","slug":"cve-2026-89730","status":"publish","type":"vuln","link":"https:\/\/www.54iter.cn\/?vuln=cve-2026-89730","title":{"rendered":"CVE-2026-89730 &#8211; In the Linux kernel, the following vulnerability has been resolved:\n\nfpga: altera-cvp: Avo"},"content":{"rendered":"<p>In the Linux kernel, the following vulnerability has been resolved:<\/p>\n<p>fpga: altera-cvp: Avoid out-of-bounds read in trailing byte write<\/p>\n<p>The trailing byte path in altera_cvp_send_block() dereferences a u32<br \/>\npointer even when only 1-3 bytes remain in the input buffer. If the buffer<br \/>\nends at a page or scatterlist boundary, this can read past the valid image<br \/>\ndata and fault.<\/p>\n<p>Copy the remaining bytes into a zero-initialized u32 before writing the<br \/>\nfinal word so only valid bytes are read from the input buffer.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>In the Linux kernel, the following vulnerability has been resolved:<\/p>\n<p>fpga: altera-cvp: Avoid out-of-bounds read in trailing byte write<\/p>\n<p>The trailing byte path in altera_cvp_send_block() dereferences a<\/p>\n","protected":false},"template":"","meta":[],"categories":[],"tags":[],"class_list":["post-21652","vuln","type-vuln","status-publish","hentry"],"_links":{"self":[{"href":"https:\/\/www.54iter.cn\/index.php?rest_route=\/wp\/v2\/vuln\/21652","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.54iter.cn\/index.php?rest_route=\/wp\/v2\/vuln"}],"about":[{"href":"https:\/\/www.54iter.cn\/index.php?rest_route=\/wp\/v2\/types\/vuln"}],"wp:attachment":[{"href":"https:\/\/www.54iter.cn\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=21652"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.54iter.cn\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=21652"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.54iter.cn\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=21652"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}