{"id":17467,"date":"2026-09-05T02:31:09","date_gmt":"2026-09-04T18:31:09","guid":{"rendered":"https:\/\/www.54iter.cn\/?vuln=cve-2026-80887"},"modified":"2026-09-05T02:31:09","modified_gmt":"2026-09-04T18:31:09","slug":"cve-2026-80887","status":"publish","type":"vuln","link":"https:\/\/www.54iter.cn\/?vuln=cve-2026-80887","title":{"rendered":"CVE-2026-80887 &#8211; In the Linux kernel, the following vulnerability has been resolved:\n\ndrm\/vmwgfx: use check"},"content":{"rendered":"<p>In the Linux kernel, the following vulnerability has been resolved:<\/p>\n<p>drm\/vmwgfx: use check_add_overflow for shader size+offset bound<\/p>\n<p>vmw_shader_define() validates the user-supplied shader window against<br \/>\nits backing buffer with<\/p>\n<p>\t(u64)buffer-&gt;tbo.base.size guest_memory_offset and forwarded to host SVGA shader-create<br \/>\ncommands.<\/p>\n<p>Use check_add_overflow() to detect the wrap and compare the resulting<br \/>\nendpoint against the buffer size.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>In the Linux kernel, the following vulnerability has been resolved:<\/p>\n<p>drm\/vmwgfx: use check_add_overflow for shader size+offset bound<\/p>\n<p>vmw_shader_define() validates the user-supplied shader window agai<\/p>\n","protected":false},"template":"","meta":[],"categories":[],"tags":[],"class_list":["post-17467","vuln","type-vuln","status-publish","hentry"],"_links":{"self":[{"href":"https:\/\/www.54iter.cn\/index.php?rest_route=\/wp\/v2\/vuln\/17467","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=17467"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.54iter.cn\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=17467"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.54iter.cn\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=17467"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}