{"id":29212,"date":"2026-09-25T20:32:09","date_gmt":"2026-09-25T12:32:09","guid":{"rendered":"https:\/\/www.54iter.cn\/?vuln=cve-2026-98057"},"modified":"2026-09-25T20:32:09","modified_gmt":"2026-09-25T12:32:09","slug":"cve-2026-98057","status":"publish","type":"vuln","link":"https:\/\/www.54iter.cn\/?vuln=cve-2026-98057","title":{"rendered":"CVE-2026-98057 &#8211; In the Linux kernel, the following vulnerability has been resolved:\n\nring-buffer: Add chec"},"content":{"rendered":"<p>In the Linux kernel, the following vulnerability has been resolved:<\/p>\n<p>ring-buffer: Add checking nr_subbufs to persistent ring buffer validation<\/p>\n<p>Sashiko reported that the code was using meta-&gt;nr_subbufs without making<br \/>\nsure that it matched the nr_pages + 1 on data that was assuming the two<br \/>\nwere the same.<\/p>\n<p>Add a check to the persistent ring buffer validation code to make sure<br \/>\nthat the saved nr_subbufs matches what we expect.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>In the Linux kernel, the following vulnerability has been resolved:<\/p>\n<p>ring-buffer: Add checking nr_subbufs to persistent ring buffer validation<\/p>\n<p>Sashiko reported that the code was using meta-&gt;nr_subbuf<\/p>\n","protected":false},"template":"","meta":[],"categories":[],"tags":[],"class_list":["post-29212","vuln","type-vuln","status-publish","hentry"],"_links":{"self":[{"href":"https:\/\/www.54iter.cn\/index.php?rest_route=\/wp\/v2\/vuln\/29212","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=29212"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.54iter.cn\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=29212"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.54iter.cn\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=29212"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}