{"id":5393,"date":"2026-09-04T18:47:48","date_gmt":"2026-09-04T10:47:48","guid":{"rendered":"https:\/\/www.54iter.cn\/?vuln=cve-2026-68236"},"modified":"2026-09-04T18:47:48","modified_gmt":"2026-09-04T10:47:48","slug":"cve-2026-68236","status":"publish","type":"vuln","link":"https:\/\/www.54iter.cn\/?vuln=cve-2026-68236","title":{"rendered":"CVE-2026-68236 [HIGH] &#8211; In the Linux kernel, the following vulnerability has been resolved:\n\ndrm\/amd\/display: set"},"content":{"rendered":"<p>In the Linux kernel, the following vulnerability has been resolved:<\/p>\n<p>drm\/amd\/display: set new_stream to NULL after release<\/p>\n<p>In dm_update_crtc_state(), the skip_modeset path releases new_stream<br \/>\nvia dc_stream_release() but does not set the pointer to NULL.<\/p>\n<p>If a later error (e.g., color management failure) triggers the fail<br \/>\nlabel, the error path calls dc_stream_release() again on the same<br \/>\ndangling pointer, causing a double release and potential use-after-free.<\/p>\n<p>Fix this by setting new_stream to NULL after the initial release.<\/p>\n<p>(cherry picked from commit 99f3af19073b3ddbfd96e789124cce12c4277b28)<\/p>\n","protected":false},"excerpt":{"rendered":"<p>In the Linux kernel, the following vulnerability has been resolved:<\/p>\n<p>drm\/amd\/display: set new_stream to NULL after release<\/p>\n<p>In dm_update_crtc_state(), the skip_modeset path releases new_stream<br \/>\nvia dc_<\/p>\n","protected":false},"template":"","meta":[],"categories":[],"tags":[],"class_list":["post-5393","vuln","type-vuln","status-publish","hentry"],"_links":{"self":[{"href":"https:\/\/www.54iter.cn\/index.php?rest_route=\/wp\/v2\/vuln\/5393","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=5393"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.54iter.cn\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=5393"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.54iter.cn\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=5393"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}