{"id":70236,"date":"2025-09-16T12:32:04","date_gmt":"2025-09-16T09:02:04","guid":{"rendered":"https:\/\/afaghhosting.net\/blog\/cve-2023-53299-md-raid10-fix-leak-of-r10bio-remaining-for-recovery\/"},"modified":"2025-09-16T12:32:04","modified_gmt":"2025-09-16T09:02:04","slug":"cve-2023-53299-md-raid10-fix-leak-of-r10bio-remaining-for-recovery","status":"publish","type":"post","link":"https:\/\/afaghhosting.net\/blog\/cve-2023-53299-md-raid10-fix-leak-of-r10bio-remaining-for-recovery\/","title":{"rendered":"CVE-2023-53299 &#8211; md\/raid10: fix leak of &#8216;r10bio-&gt;remaining&#8217; for recovery"},"content":{"rendered":"<p><strong>CVE ID : <\/strong>CVE-2023-53299<br \/>\n<br \/>\n<strong>Published : <\/strong> Sept. 16, 2025, 8:11 a.m. | 44\u00a0minutes ago<br \/>\n<br \/>\n<strong>Description : <\/strong>In the Linux kernel, the following vulnerability has been resolved:<\/p>\n<p>md\/raid10: fix leak of &#8216;r10bio-&gt;remaining&#8217; for recovery<\/p>\n<p>raid10_sync_request() will add &#8216;r10bio-&gt;remaining&#8217; for both rdev and<br \/>\nreplacement rdev. However, if the read io fails, recovery_request_write()<br \/>\nreturns without issuing the write io, in this case, end_sync_request()<br \/>\nis only called once and &#8216;remaining&#8217; is leaked, cause an io hang.<\/p>\n<p>Fix the problem by decreasing &#8216;remaining&#8217; according to if &#8216;bio&#8217; and<br \/>\n&#8216;repl_bio&#8217; is valid.<br \/>\n<br \/>\n<strong>Severity:<\/strong> 0.0 | NA<br \/>\n<br \/>\nVisit the link for more details, such as CVSS details, affected products, timeline, and more&#8230;<\/p>\n","protected":false},"excerpt":{"rendered":"<p>CVE ID : CVE-2023-53299 Published : Sept. 16, 2025, 8:11 a.m. | 44\u00a0minutes ago Description : In the Linux kernel, the following vulnerability has been resolved: md\/raid10: fix leak of &#8216;r10bio-&gt;remaining&#8217; for recovery raid10_sync_request() will add &#8216;r10bio-&gt;remaining&#8217; for both rdev and replacement rdev. However, if the read io fails, recovery_request_write() returns without issuing the write &hellip;<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[26],"tags":[],"class_list":["post-70236","post","type-post","status-publish","format-standard","hentry","category-vulnerability"],"_links":{"self":[{"href":"https:\/\/afaghhosting.net\/blog\/wp-json\/wp\/v2\/posts\/70236","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/afaghhosting.net\/blog\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/afaghhosting.net\/blog\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/afaghhosting.net\/blog\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/afaghhosting.net\/blog\/wp-json\/wp\/v2\/comments?post=70236"}],"version-history":[{"count":0,"href":"https:\/\/afaghhosting.net\/blog\/wp-json\/wp\/v2\/posts\/70236\/revisions"}],"wp:attachment":[{"href":"https:\/\/afaghhosting.net\/blog\/wp-json\/wp\/v2\/media?parent=70236"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/afaghhosting.net\/blog\/wp-json\/wp\/v2\/categories?post=70236"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/afaghhosting.net\/blog\/wp-json\/wp\/v2\/tags?post=70236"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}