{"id":28980,"date":"2026-09-25T20:31:38","date_gmt":"2026-09-25T12:31:38","guid":{"rendered":"https:\/\/www.54iter.cn\/?vuln=cve-2026-97548"},"modified":"2026-09-25T20:31:38","modified_gmt":"2026-09-25T12:31:38","slug":"cve-2026-97548","status":"publish","type":"vuln","link":"https:\/\/www.54iter.cn\/?vuln=cve-2026-97548","title":{"rendered":"CVE-2026-97548 &#8211; In the Linux kernel, the following vulnerability has been resolved:\n\nxfs: fix the rtrmap a"},"content":{"rendered":"<p>In the Linux kernel, the following vulnerability has been resolved:<\/p>\n<p>xfs: fix the rtrmap and rtrefcount _maxlevels_ondisk functions<\/p>\n<p>The _maxlevels_ondisk functions are used to compute the size of<br \/>\nin-memory btree cursors for each btree type.  Unfortunately, LOLLM<br \/>\nnoticed that the rtrmap and rtrefcount versions of these functions<br \/>\nforget to account for the inode root, which means that we could access<br \/>\nbeyond the end of the cursor given a sufficiently large btree.  Fix<br \/>\nthis.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>In the Linux kernel, the following vulnerability has been resolved:<\/p>\n<p>xfs: fix the rtrmap and rtrefcount _maxlevels_ondisk functions<\/p>\n<p>The _maxlevels_ondisk functions are used to compute the size of<br \/>\nin-<\/p>\n","protected":false},"template":"","meta":[],"categories":[],"tags":[],"class_list":["post-28980","vuln","type-vuln","status-publish","hentry"],"_links":{"self":[{"href":"https:\/\/www.54iter.cn\/index.php?rest_route=\/wp\/v2\/vuln\/28980","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=28980"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.54iter.cn\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=28980"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.54iter.cn\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=28980"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}