{"id":7039,"date":"2026-09-04T18:49:24","date_gmt":"2026-09-04T10:49:24","guid":{"rendered":"https:\/\/www.54iter.cn\/?vuln=cve-2026-72397"},"modified":"2026-09-04T18:49:24","modified_gmt":"2026-09-04T10:49:24","slug":"cve-2026-72397","status":"publish","type":"vuln","link":"https:\/\/www.54iter.cn\/?vuln=cve-2026-72397","title":{"rendered":"CVE-2026-72397 [HIGH] &#8211; In the Linux kernel, the following vulnerability has been resolved:\n\nhwmon: (pmbus\/core) h"},"content":{"rendered":"<p>In the Linux kernel, the following vulnerability has been resolved:<\/p>\n<p>hwmon: (pmbus\/core) honor vrm_version in pmbus_data2reg_vid()<\/p>\n<p>pmbus_data2reg_vid() hardcoded the VR11 encoding regardless of the<br \/>\nvrm_version configured by the driver, while pmbus_reg2data_vid()<br \/>\nalready switched on it. Any driver that selects a non-VR11 VID mode<br \/>\nand exposes a regulator (or hwmon vout setter) sent dangerously<br \/>\nwrong codes to PMBUS_VOUT_COMMAND &#8212; e.g. an nvidia195mv part asked<br \/>\nfor 200 mV got the VR11 clamp to 500 mV encoded as 0xB2, which the<br \/>\nchip interprets as 1080 mV.<\/p>\n<p>Mirror pmbus_reg2data_vid() so writes round-trip with reads.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>In the Linux kernel, the following vulnerability has been resolved:<\/p>\n<p>hwmon: (pmbus\/core) honor vrm_version in pmbus_data2reg_vid()<\/p>\n<p>pmbus_data2reg_vid() hardcoded the VR11 encoding regardless of the<br \/>\nv<\/p>\n","protected":false},"template":"","meta":[],"categories":[],"tags":[],"class_list":["post-7039","vuln","type-vuln","status-publish","hentry"],"_links":{"self":[{"href":"https:\/\/www.54iter.cn\/index.php?rest_route=\/wp\/v2\/vuln\/7039","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=7039"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.54iter.cn\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=7039"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.54iter.cn\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=7039"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}