CVE-2026-80606

In the Linux kernel, the following vulnerability has been resolved: drm/xe/userptr: Hold notifierlock for write on inject test path When CONFIGDRMXEUSERPTRINVALINJECT=y, xeptsvmuserptrprecommit runs vmacheckuserptr with the svm notifierlock taken for read. The test injection causes vmacheckuserpt...

CVE-2026-80606

CVE-2026-80606 affects the Linux kernel drm/xe subsystem (Intel Xe GPU driver), specifically the userptr (SVM) component. When the debug Kconfig CONFIG_DRM_XE_USERPTR_INVAL_INJECT=y is enabled, xe_pt_svm_userptr_pre_commit() holds the notifier_lock for read , but the test-injection path feeds int...