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THREAT OPS › Threat News › [NVD] CVE-2026-80606 (HIGH 7.8) — In the Linux kernel, the following vulnerability has been resolved: drm/xe/userptr: Hold notifier_lock for write on inject test path When CONFIG_DRM_XE_USERPTR_INVAL_INJECT=y, xe_pt_svm_userptr_pre_commit() runs vma_check_userptr() with the svm notifier_lock taken for read. The

[NVD] CVE-2026-80606 (HIGH 7.8) — In the Linux kernel, the following vulnerability has been resolved: drm/xe/userptr: Hold notifier_lock for write on inject test path When CONFIG_DRM_XE_USERPTR_INVAL_INJECT=y, xe_pt_svm_userptr_pre_commit() runs vma_check_userptr() with the svm notifier_lock taken for read. The

mednvdPublished 2026-08-28

CVE-2026-80606 CVSS: 7.8 HIGH Published: 2026-08-28T08:16:44.573

In the Linux kernel, the following vulnerability has been resolved:

drm/xe/userptr: Hold notifier_lock for write on inject test path

When CONFIG_DRM_XE_USERPTR_INVAL_INJECT=y, xe_pt_svm_userptr_pre_commit() runs vma_check_userptr() with the svm notifier_lock taken for read. The test injection causes vma_check_userptr() to call xe_

Indicators of compromise

Original source: https://nvd.nist.gov/vuln/detail/CVE-2026-80606