{"id":21384,"date":"2026-09-12T04:31:07","date_gmt":"2026-09-11T20:31:07","guid":{"rendered":"https:\/\/www.54iter.cn\/?vuln=cve-2026-89462"},"modified":"2026-09-12T04:31:07","modified_gmt":"2026-09-11T20:31:07","slug":"cve-2026-89462","status":"publish","type":"vuln","link":"https:\/\/www.54iter.cn\/?vuln=cve-2026-89462","title":{"rendered":"CVE-2026-89462 &#8211; In the Linux kernel, the following vulnerability has been resolved:\n\npower: supply: max170"},"content":{"rendered":"<p>In the Linux kernel, the following vulnerability has been resolved:<\/p>\n<p>power: supply: max17040: propagate register read errors<\/p>\n<p>max17040_get_vcell() and max17040_get_soc() ignore errors returned by<br \/>\nregmap_read().  When an I2C transfer fails, the uninitialized register<br \/>\nvalue is converted and reported to userspace as a valid voltage or state<br \/>\nof charge.  The polling worker can also replace the cached state of charge<br \/>\nwith the bogus value and emit a spurious change event.<\/p>\n<p>Propagate read errors through the power supply get_property callback and<br \/>\nkeep the last valid cached state of charge when polling fails.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>In the Linux kernel, the following vulnerability has been resolved:<\/p>\n<p>power: supply: max17040: propagate register read errors<\/p>\n<p>max17040_get_vcell() and max17040_get_soc() ignore errors returned by<br \/>\nregm<\/p>\n","protected":false},"template":"","meta":[],"categories":[],"tags":[],"class_list":["post-21384","vuln","type-vuln","status-publish","hentry"],"_links":{"self":[{"href":"https:\/\/www.54iter.cn\/index.php?rest_route=\/wp\/v2\/vuln\/21384","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=21384"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.54iter.cn\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=21384"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.54iter.cn\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=21384"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}