{"id":24529,"date":"2026-09-16T20:32:26","date_gmt":"2026-09-16T12:32:26","guid":{"rendered":"https:\/\/www.54iter.cn\/?vuln=cve-2026-89842"},"modified":"2026-09-16T20:32:26","modified_gmt":"2026-09-16T12:32:26","slug":"cve-2026-89842","status":"publish","type":"vuln","link":"https:\/\/www.54iter.cn\/?vuln=cve-2026-89842","title":{"rendered":"CVE-2026-89842 &#8211; In the Linux kernel, the following vulnerability has been resolved:\n\nscsi: qla2xxx: Skip N"},"content":{"rendered":"<p>In the Linux kernel, the following vulnerability has been resolved:<\/p>\n<p>scsi: qla2xxx: Skip NVMe LS reject IOCB when FW not started<\/p>\n<p>qla_nvme_xmt_ls_rsp() bails out to the out: label when firmware is not<br \/>\nstarted (!ha-&gt;flags.fw_started), but the out: path unconditionally calls<br \/>\nqla_nvme_ls_reject_iocb(), which ends in qla2x00_start_iocbs() and an<br \/>\nunconditional doorbell write to the request queue in-pointer register.<br \/>\nThis rings the firmware doorbell and queues an IOCB that stopped or<br \/>\nresetting firmware cannot consume, and touches MMIO during the reset\/EEH<br \/>\nwindow where fw_started is also clear.<\/p>\n<p>Only emit the LS reject IOCB (and ring the doorbell) when fw_started is<br \/>\nset; otherwise just clean up and return. The post-allocation failure<br \/>\ncases (SRB alloc \/ qla2x00_start_sp() failure) run with firmware started<br \/>\nand still send the reject. Apply the same guard to the reject emission<br \/>\nin qla2xxx_process_purls_pkt().<\/p>\n","protected":false},"excerpt":{"rendered":"<p>In the Linux kernel, the following vulnerability has been resolved:<\/p>\n<p>scsi: qla2xxx: Skip NVMe LS reject IOCB when FW not started<\/p>\n<p>qla_nvme_xmt_ls_rsp() bails out to the out: label when firmware is not<\/p>\n","protected":false},"template":"","meta":[],"categories":[],"tags":[],"class_list":["post-24529","vuln","type-vuln","status-publish","hentry"],"_links":{"self":[{"href":"https:\/\/www.54iter.cn\/index.php?rest_route=\/wp\/v2\/vuln\/24529","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=24529"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.54iter.cn\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=24529"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.54iter.cn\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=24529"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}