{"id":28151,"date":"2025-12-01T15:07:43","date_gmt":"2025-12-01T15:07:43","guid":{"rendered":"http:\/\/localhost\/?p=28151"},"modified":"2025-12-01T15:07:43","modified_gmt":"2025-12-01T15:07:43","slug":"gpu-ddk-kasan-read-uaf-in-the-pvrsrvbridgergxsubmittransfer2-due-to-improper-error-handling-code","status":"publish","type":"post","link":"https:\/\/zero.redgem.net\/?p=28151","title":{"rendered":"GPU DDK &#8211; KASAN Read UAF in the PVRSRVBridgeRGXSubmitTransfer2 due to improper error handling code_CVE-2025-58408"},"content":{"rendered":"<p>{&#8220;lastseen&#8221;:&#8221;&#8221;,&#8221;description&#8221;:&#8221;Software installed and run as a non-privileged user may conduct improper GPU system calls to trigger reads of stale data that can lead to kernel exceptions and write use-after-free.\\n\\nThe Use After Free common weakness enumeration was chosen as the stale data can include handles to resources in which the reference counts can become unbalanced. 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