{"id":26040,"date":"2026-09-18T04:32:16","date_gmt":"2026-09-17T20:32:16","guid":{"rendered":"https:\/\/www.54iter.cn\/?vuln=cve-2026-93183"},"modified":"2026-09-18T04:32:16","modified_gmt":"2026-09-17T20:32:16","slug":"cve-2026-93183","status":"publish","type":"vuln","link":"https:\/\/www.54iter.cn\/?vuln=cve-2026-93183","title":{"rendered":"CVE-2026-93183 &#8211; In the Linux kernel, the following vulnerability has been resolved:\n\ndrm\/lima: call drm_mm"},"content":{"rendered":"<p>In the Linux kernel, the following vulnerability has been resolved:<\/p>\n<p>drm\/lima: call drm_mm_init() with a valid allocation range<\/p>\n<p>lima_vm_create() is currently run before va_start and va_end are set up,<br \/>\nmeaning they are both 0. lima_vm_create() runs drm_mm_init() with them<br \/>\nas arguments for the allocator, and if DRM_DEBUG_MM is enabled the<br \/>\nDRM_MM_BUG_ON check in drm_mm_init then fires, as seen here on<br \/>\nexynos4412-odroid-u2:<\/p>\n<p>[    1.736297] &#8212;&#8212;&#8212;&#8212;[ cut here ]&#8212;&#8212;&#8212;&#8212;<br \/>\n[    1.740370] kernel BUG at drivers\/gpu\/drm\/drm_mm.c:931!<br \/>\n[    1.745574] Internal error: Oops &#8211; BUG: 0 [#1] SMP ARM<br \/>\n[    1.750697] Modules linked in:<br \/>\n[    1.753734] CPU: 0 UID: 0 PID: 41 Comm: kworker\/u16:1 Not tainted 7.0.10-postmarketos-exynos4 #11 PREEMPT<br \/>\n[    1.763372] Hardware name: Samsung Exynos (Flattened Device Tree)<br \/>\n[    1.769446] Workqueue: events_unbound deferred_probe_work_func<br \/>\n[    1.775261] PC is at drm_mm_init+0x9c\/0xa4<br \/>\n[    1.779339] LR is at lima_vm_create+0x144\/0x17c<br \/>\n[ &#8230; ]<\/p>\n<p>Fix the issue by moving the lima_vm_create() call after va_start and<br \/>\nva_end are set up.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>In the Linux kernel, the following vulnerability has been resolved:<\/p>\n<p>drm\/lima: call drm_mm_init() with a valid allocation range<\/p>\n<p>lima_vm_create() is currently run before va_start and va_end are set up<\/p>\n","protected":false},"template":"","meta":[],"categories":[],"tags":[],"class_list":["post-26040","vuln","type-vuln","status-publish","hentry"],"_links":{"self":[{"href":"https:\/\/www.54iter.cn\/index.php?rest_route=\/wp\/v2\/vuln\/26040","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=26040"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.54iter.cn\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=26040"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.54iter.cn\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=26040"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}