{"id":7448,"date":"2026-09-04T18:49:33","date_gmt":"2026-09-04T10:49:33","guid":{"rendered":"https:\/\/www.54iter.cn\/?vuln=cve-2026-74461"},"modified":"2026-09-04T18:49:33","modified_gmt":"2026-09-04T10:49:33","slug":"cve-2026-74461","status":"publish","type":"vuln","link":"https:\/\/www.54iter.cn\/?vuln=cve-2026-74461","title":{"rendered":"CVE-2026-74461 [HIGH] &#8211; In the Linux kernel, the following vulnerability has been resolved:\n\ni2c: imx: Cancel hrti"},"content":{"rendered":"<p>In the Linux kernel, the following vulnerability has been resolved:<\/p>\n<p>i2c: imx: Cancel hrtimer before clearing slave pointer<\/p>\n<p>In i2c_imx_unreg_slave(), the slave pointer is set to NULL after<br \/>\ndisabling interrupts.  However, a pending interrupt might already<br \/>\nhave started the hrtimer (i2c_imx_slave_timeout) before the pointer<br \/>\nwas cleared.  If the hrtimer fires after i2c_imx-&gt;slave is set to<br \/>\nNULL, the timer callback i2c_imx_slave_finish_op() will call<br \/>\ni2c_imx_slave_event() with a NULL slave pointer, which results in a<br \/>\nuse-after-free \/ NULL pointer dereference.<\/p>\n<p>Fix by canceling the hrtimer and waiting for it to complete after<br \/>\ndisabling interrupts, before clearing the slave pointer.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>In the Linux kernel, the following vulnerability has been resolved:<\/p>\n<p>i2c: imx: Cancel hrtimer before clearing slave pointer<\/p>\n<p>In i2c_imx_unreg_slave(), the slave pointer is set to NULL after<br \/>\ndisabling <\/p>\n","protected":false},"template":"","meta":[],"categories":[],"tags":[],"class_list":["post-7448","vuln","type-vuln","status-publish","hentry"],"_links":{"self":[{"href":"https:\/\/www.54iter.cn\/index.php?rest_route=\/wp\/v2\/vuln\/7448","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=7448"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.54iter.cn\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=7448"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.54iter.cn\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=7448"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}