{"id":6724,"date":"2026-09-04T18:49:14","date_gmt":"2026-09-04T10:49:14","guid":{"rendered":"https:\/\/www.54iter.cn\/?vuln=cve-2026-68479"},"modified":"2026-09-04T18:49:14","modified_gmt":"2026-09-04T10:49:14","slug":"cve-2026-68479","status":"publish","type":"vuln","link":"https:\/\/www.54iter.cn\/?vuln=cve-2026-68479","title":{"rendered":"CVE-2026-68479 [HIGH] &#8211; In the Linux kernel, the following vulnerability has been resolved:\n\nBluetooth: btrtl: val"},"content":{"rendered":"<p>In the Linux kernel, the following vulnerability has been resolved:<\/p>\n<p>Bluetooth: btrtl: validate firmware patch bounds<\/p>\n<p>rtlbt_parse_firmware() copies patch_length &#8211; 4 bytes before appending the<br \/>\nfirmware version. A malformed firmware patch shorter than the version field<br \/>\ncan make this subtraction underflow and turn the copy into an oversized<br \/>\nread and write during Bluetooth setup.<\/p>\n<p>The existing patch_offset + patch_length check can also wrap on 32-bit<br \/>\narchitectures. Validate the patch length and range without arithmetic<br \/>\noverflow before allocating or copying the patch.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>In the Linux kernel, the following vulnerability has been resolved:<\/p>\n<p>Bluetooth: btrtl: validate firmware patch bounds<\/p>\n<p>rtlbt_parse_firmware() copies patch_length &#8211; 4 bytes before appending the<br \/>\nfirmwar<\/p>\n","protected":false},"template":"","meta":[],"categories":[],"tags":[],"class_list":["post-6724","vuln","type-vuln","status-publish","hentry"],"_links":{"self":[{"href":"https:\/\/www.54iter.cn\/index.php?rest_route=\/wp\/v2\/vuln\/6724","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=6724"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.54iter.cn\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=6724"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.54iter.cn\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=6724"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}