{"id":17422,"date":"2026-09-05T02:31:06","date_gmt":"2026-09-04T18:31:06","guid":{"rendered":"https:\/\/www.54iter.cn\/?vuln=cve-2026-80874"},"modified":"2026-09-05T02:31:06","modified_gmt":"2026-09-04T18:31:06","slug":"cve-2026-80874","status":"publish","type":"vuln","link":"https:\/\/www.54iter.cn\/?vuln=cve-2026-80874","title":{"rendered":"CVE-2026-80874 &#8211; In the Linux kernel, the following vulnerability has been resolved:\n\narm64: dts: renesas:"},"content":{"rendered":"<p>In the Linux kernel, the following vulnerability has been resolved:<\/p>\n<p>arm64: dts: renesas: ironhide: Describe inline ECC carveouts<\/p>\n<p>The DBSC5 DRAM controller protects DRAM content using inline ECC.<br \/>\nThe inline ECC utilizes areas of DRAM for its operation, which are<br \/>\nin the DRAM address range, but must not be accessed or modified.<br \/>\nDescribe the inline ECC carveout areas used by the DBSC5 controller<br \/>\non this hardware as reserved-memory, which must not be accessed.<br \/>\nInclude DRAM areas which are unprotected by ECC as well, those are<br \/>\nparts of the DRAM which directly precede the ECC carveout.<\/p>\n<p>In case of high DRAM utilization, unless the inline ECC carveouts<br \/>\nare properly reserved, Linux may use and corrupt the memory used<br \/>\nby the DBSC5 DRAM controller for inline ECC, which would lead to<br \/>\nthe system becoming unstable.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>In the Linux kernel, the following vulnerability has been resolved:<\/p>\n<p>arm64: dts: renesas: ironhide: Describe inline ECC carveouts<\/p>\n<p>The DBSC5 DRAM controller protects DRAM content using inline ECC.<br \/>\nThe<\/p>\n","protected":false},"template":"","meta":[],"categories":[],"tags":[],"class_list":["post-17422","vuln","type-vuln","status-publish","hentry"],"_links":{"self":[{"href":"https:\/\/www.54iter.cn\/index.php?rest_route=\/wp\/v2\/vuln\/17422","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=17422"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.54iter.cn\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=17422"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.54iter.cn\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=17422"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}