{"id":25559,"date":"2026-09-18T04:31:33","date_gmt":"2026-09-17T20:31:33","guid":{"rendered":"https:\/\/www.54iter.cn\/?vuln=cve-2026-90150"},"modified":"2026-09-18T04:31:33","modified_gmt":"2026-09-17T20:31:33","slug":"cve-2026-90150","status":"publish","type":"vuln","link":"https:\/\/www.54iter.cn\/?vuln=cve-2026-90150","title":{"rendered":"CVE-2026-90150 &#8211; In the Linux kernel, the following vulnerability has been resolved:\n\npnfs\/blocklayout: Fix"},"content":{"rendered":"<p>In the Linux kernel, the following vulnerability has been resolved:<\/p>\n<p>pnfs\/blocklayout: Fix device leaks on parse failure<\/p>\n<p>bl_parse_concat() and bl_parse_stripe() allocate a child device array and<br \/>\nthen parse each child in turn.  If parsing a child fails, the failed child is<br \/>\nnot counted in nr_children and the parent may be left with a children array<br \/>\nthat bl_free_device() will not release when nr_children is zero.<\/p>\n<p>Release the failed child and the already parsed children before returning the<br \/>\nerror.  Also make bl_free_device() release the child array whenever the<br \/>\nchildren pointer is set, so that partially initialised concat or stripe<br \/>\ndevices are cleaned up correctly.<\/p>\n<p>bl_parse_scsi() can also fail after assigning d-&gt;bdev_file and dropping the<br \/>\nfile reference.  Clear the pointer after fput() so that an outer cleanup path<br \/>\ndoes not put it again.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>In the Linux kernel, the following vulnerability has been resolved:<\/p>\n<p>pnfs\/blocklayout: Fix device leaks on parse failure<\/p>\n<p>bl_parse_concat() and bl_parse_stripe() allocate a child device array and<br \/>\nthen<\/p>\n","protected":false},"template":"","meta":[],"categories":[],"tags":[],"class_list":["post-25559","vuln","type-vuln","status-publish","hentry"],"_links":{"self":[{"href":"https:\/\/www.54iter.cn\/index.php?rest_route=\/wp\/v2\/vuln\/25559","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=25559"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.54iter.cn\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=25559"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.54iter.cn\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=25559"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}