{"id":5329,"date":"2026-09-04T18:47:45","date_gmt":"2026-09-04T10:47:45","guid":{"rendered":"https:\/\/www.54iter.cn\/?vuln=cve-2026-68108"},"modified":"2026-09-04T18:47:45","modified_gmt":"2026-09-04T10:47:45","slug":"cve-2026-68108","status":"publish","type":"vuln","link":"https:\/\/www.54iter.cn\/?vuln=cve-2026-68108","title":{"rendered":"CVE-2026-68108 [HIGH] &#8211; In the Linux kernel, the following vulnerability has been resolved:\n\ndrm\/amdgpu\/vce: fix i"},"content":{"rendered":"<p>In the Linux kernel, the following vulnerability has been resolved:<\/p>\n<p>drm\/amdgpu\/vce: fix integer overflow in image size<\/p>\n<p>Fix a security vulnerability where malicious VCE command streams<br \/>\nwith oversized dimensions (e.g. 65536\u00d765536) cause 32-bit integer<br \/>\noverflow, wrapping the calculated buffer size to 0. This bypasses<br \/>\nvalidation and allows GPU firmware to perform out-of-bound memory<br \/>\naccess.<\/p>\n<p>The fix uses 64-bit arithmetic to detect overflow and rejects<br \/>\ninvalid dimensions before they reach the hardware.<\/p>\n<p>V2: remove redundant check<br \/>\nV3: modify max height value<br \/>\nV4: remove size64<\/p>\n<p>(cherry picked from commit cbe408dba581755ad1279a487ec786d8927d778d)<\/p>\n","protected":false},"excerpt":{"rendered":"<p>In the Linux kernel, the following vulnerability has been resolved:<\/p>\n<p>drm\/amdgpu\/vce: fix integer overflow in image size<\/p>\n<p>Fix a security vulnerability where malicious VCE command streams<br \/>\nwith oversized<\/p>\n","protected":false},"template":"","meta":[],"categories":[],"tags":[],"class_list":["post-5329","vuln","type-vuln","status-publish","hentry"],"_links":{"self":[{"href":"https:\/\/www.54iter.cn\/index.php?rest_route=\/wp\/v2\/vuln\/5329","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=5329"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.54iter.cn\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=5329"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.54iter.cn\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=5329"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}