{"id":21268,"date":"2026-09-12T04:30:57","date_gmt":"2026-09-11T20:30:57","guid":{"rendered":"https:\/\/www.54iter.cn\/?vuln=cve-2026-80935"},"modified":"2026-09-12T04:30:57","modified_gmt":"2026-09-11T20:30:57","slug":"cve-2026-80935","status":"publish","type":"vuln","link":"https:\/\/www.54iter.cn\/?vuln=cve-2026-80935","title":{"rendered":"CVE-2026-80935 &#8211; In the Linux kernel, the following vulnerability has been resolved:\n\nwifi: mt76: mt7996: b"},"content":{"rendered":"<p>In the Linux kernel, the following vulnerability has been resolved:<\/p>\n<p>wifi: mt76: mt7996: bound the device EEPROM address before the EFUSE copy<\/p>\n<p>mt7996_mcu_get_eeprom() derives the destination of the EFUSE\/EXT block<br \/>\ncopy from the address reported by the MCU response (event-&gt;addr, a<br \/>\ndevice-controlled __le32) and clamps only the copy length, never the<br \/>\ndestination offset into dev-&gt;mt76.eeprom.data. A malicious or<br \/>\nmalfunctioning device can report an arbitrary address and drive an<br \/>\nout-of-bounds write of up to MT7996_EXT_EEPROM_BLOCK_SIZE bytes past<br \/>\neeprom.data.<\/p>\n<p>Reject a response whose address would place the copy outside eeprom.data<br \/>\nbefore deriving the destination pointer. Devices that echo the requested<br \/>\nin-bounds offset are unaffected.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>In the Linux kernel, the following vulnerability has been resolved:<\/p>\n<p>wifi: mt76: mt7996: bound the device EEPROM address before the EFUSE copy<\/p>\n<p>mt7996_mcu_get_eeprom() derives the destination of the E<\/p>\n","protected":false},"template":"","meta":[],"categories":[],"tags":[],"class_list":["post-21268","vuln","type-vuln","status-publish","hentry"],"_links":{"self":[{"href":"https:\/\/www.54iter.cn\/index.php?rest_route=\/wp\/v2\/vuln\/21268","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=21268"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.54iter.cn\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=21268"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.54iter.cn\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=21268"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}