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

This Linux kernel vulnerability affects the DRM/xe userptr subsystem. When built with CONFIG_DRM_XE_USERPTR_INVAL_INJECT=y (a test/debug option), xe_pt_svm_userptr_pre_commit() acquires the SVM notifier_lock for read, but the injection path eventually calls drm_gpusvm_unmap_pages() which asserts ...

PT-2026-82906

Name of the Vulnerable Software and Affected Versions Linux kernel affected versions not specified Description An issue exists in the Linux kernel's DRM XE driver when the CONFIG DRM XE USERPTR INVAL INJECT configuration is enabled. The function xe pt svm userptr pre commit executes vma check...