{"id":21513,"date":"2026-09-12T04:31:17","date_gmt":"2026-09-11T20:31:17","guid":{"rendered":"https:\/\/www.54iter.cn\/?vuln=cve-2026-89591"},"modified":"2026-09-12T04:31:17","modified_gmt":"2026-09-11T20:31:17","slug":"cve-2026-89591","status":"publish","type":"vuln","link":"https:\/\/www.54iter.cn\/?vuln=cve-2026-89591","title":{"rendered":"CVE-2026-89591 &#8211; In the Linux kernel, the following vulnerability has been resolved:\n\naccel\/rocket: initial"},"content":{"rendered":"<p>In the Linux kernel, the following vulnerability has been resolved:<\/p>\n<p>accel\/rocket: initialize job domain before cleanup paths<\/p>\n<p>rocket_ioctl_submit_job() releases rjob through rocket_job_put() on<br \/>\nallocation error paths. rocket_job_cleanup() unconditionally calls<br \/>\nrocket_iommu_domain_put(job-&gt;domain), but job-&gt;domain is assigned only<br \/>\nafter task copying and BO lookups. A failure before that assignment can<br \/>\ntherefore clean up a job with a NULL domain pointer.<\/p>\n<p>Take the per-file domain reference before the first error path can release<br \/>\nrjob. Also clear rjob-&gt;tasks after freeing it in rocket_copy_tasks(), so<br \/>\nthe common cleanup path cannot free the task array again after a task-copy<br \/>\nerror.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>In the Linux kernel, the following vulnerability has been resolved:<\/p>\n<p>accel\/rocket: initialize job domain before cleanup paths<\/p>\n<p>rocket_ioctl_submit_job() releases rjob through rocket_job_put() on<br \/>\nalloc<\/p>\n","protected":false},"template":"","meta":[],"categories":[],"tags":[],"class_list":["post-21513","vuln","type-vuln","status-publish","hentry"],"_links":{"self":[{"href":"https:\/\/www.54iter.cn\/index.php?rest_route=\/wp\/v2\/vuln\/21513","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=21513"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.54iter.cn\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=21513"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.54iter.cn\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=21513"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}