{"id":24525,"date":"2026-09-16T20:32:26","date_gmt":"2026-09-16T12:32:26","guid":{"rendered":"https:\/\/www.54iter.cn\/?vuln=cve-2026-89838"},"modified":"2026-09-16T20:32:26","modified_gmt":"2026-09-16T12:32:26","slug":"cve-2026-89838","status":"publish","type":"vuln","link":"https:\/\/www.54iter.cn\/?vuln=cve-2026-89838","title":{"rendered":"CVE-2026-89838 &#8211; In the Linux kernel, the following vulnerability has been resolved:\n\nf2fs: limit recovery"},"content":{"rendered":"<p>In the Linux kernel, the following vulnerability has been resolved:<\/p>\n<p>f2fs: limit recovery filename logging to stored length<\/p>\n<p>F2FS stores recovery filenames as a length plus a fixed-size i_name<br \/>\nbuffer.  The buffer is not NUL-terminated, but recover_inode() and<br \/>\nrecover_dentry() print it with %s.<\/p>\n<p>For a 255-byte filename, recovery logging can read past i_name into the<br \/>\nfollowing raw inode fields.<\/p>\n<p>Print the name with a precision bounded by i_namelen and F2FS_NAME_LEN.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>In the Linux kernel, the following vulnerability has been resolved:<\/p>\n<p>f2fs: limit recovery filename logging to stored length<\/p>\n<p>F2FS stores recovery filenames as a length plus a fixed-size i_name<br \/>\nbuffer.<\/p>\n","protected":false},"template":"","meta":[],"categories":[],"tags":[],"class_list":["post-24525","vuln","type-vuln","status-publish","hentry"],"_links":{"self":[{"href":"https:\/\/www.54iter.cn\/index.php?rest_route=\/wp\/v2\/vuln\/24525","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=24525"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.54iter.cn\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=24525"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.54iter.cn\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=24525"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}