{"id":21499,"date":"2026-09-12T04:31:16","date_gmt":"2026-09-11T20:31:16","guid":{"rendered":"https:\/\/www.54iter.cn\/?vuln=cve-2026-89577"},"modified":"2026-09-12T04:31:16","modified_gmt":"2026-09-11T20:31:16","slug":"cve-2026-89577","status":"publish","type":"vuln","link":"https:\/\/www.54iter.cn\/?vuln=cve-2026-89577","title":{"rendered":"CVE-2026-89577 &#8211; In the Linux kernel, the following vulnerability has been resolved:\n\ndm-io: report non-ret"},"content":{"rendered":"<p>In the Linux kernel, the following vulnerability has been resolved:<\/p>\n<p>dm-io: report non-retryable errors separatedly<\/p>\n<p>The error codes BLK_STS_NOTSUPP and BLK_STS_INVAL should not cause leg<br \/>\nfailure on dm-raid1. This patch changes the interface to dm-io, so that<br \/>\nit reports two error bitmaps &#8211; error_bits and unsup_bits. The unsup_bit<br \/>\nbitmap tracks BLK_STS_NOTSUPP or BLK_STS_INVAL errors, the error_bits<br \/>\nbitmap tracks all the other errors.<\/p>\n<p>dm-raid1 is changed so that it won&#8217;t fail a leg if it receives an error<br \/>\nin the unsup_bits bitmap.<\/p>\n<p>This patch (with 62dc37a819a5) fixes misbehavior if the user uses<br \/>\nunaligned bio vectors on dm-raid1.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>In the Linux kernel, the following vulnerability has been resolved:<\/p>\n<p>dm-io: report non-retryable errors separatedly<\/p>\n<p>The error codes BLK_STS_NOTSUPP and BLK_STS_INVAL should not cause leg<br \/>\nfailure on d<\/p>\n","protected":false},"template":"","meta":[],"categories":[],"tags":[],"class_list":["post-21499","vuln","type-vuln","status-publish","hentry"],"_links":{"self":[{"href":"https:\/\/www.54iter.cn\/index.php?rest_route=\/wp\/v2\/vuln\/21499","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=21499"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.54iter.cn\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=21499"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.54iter.cn\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=21499"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}