{"id":12343,"date":"2026-09-04T18:54:17","date_gmt":"2026-09-04T10:54:17","guid":{"rendered":"https:\/\/www.54iter.cn\/?vuln=cve-2026-80691"},"modified":"2026-09-04T18:54:17","modified_gmt":"2026-09-04T10:54:17","slug":"cve-2026-80691","status":"publish","type":"vuln","link":"https:\/\/www.54iter.cn\/?vuln=cve-2026-80691","title":{"rendered":"CVE-2026-80691 [HIGH] &#8211; In the Linux kernel, the following vulnerability has been resolved:\n\nscsi: target: iblock:"},"content":{"rendered":"<p>In the Linux kernel, the following vulnerability has been resolved:<\/p>\n<p>scsi: target: iblock: Fix wrong PR ops NULL check for PREEMPT\/RELEASE<\/p>\n<p>In the iblock_execute_pr_out() function, PRO_PREEMPT,<br \/>\nPRO_PREEMPT_AND_ABORT, and PRO_RELEASE all perform callback capability<br \/>\nchecks through ops-&gt;pr_clear. The error check allows unimplemented hooks<br \/>\nto pass through the gate, resulting dereferencing a NULL function<br \/>\npointer.<\/p>\n<p>Check whether the hooks that need to be called are supported.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>In the Linux kernel, the following vulnerability has been resolved:<\/p>\n<p>scsi: target: iblock: Fix wrong PR ops NULL check for PREEMPT\/RELEASE<\/p>\n<p>In the iblock_execute_pr_out() function, PRO_PREEMPT,<br \/>\nPRO_PR<\/p>\n","protected":false},"template":"","meta":[],"categories":[],"tags":[],"class_list":["post-12343","vuln","type-vuln","status-publish","hentry"],"_links":{"self":[{"href":"https:\/\/www.54iter.cn\/index.php?rest_route=\/wp\/v2\/vuln\/12343","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=12343"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.54iter.cn\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=12343"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.54iter.cn\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=12343"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}