CVE-2025-71294: Null Pointer Dereference in AMD GPU Driver

A successful exploitation of this Null Pointer Dereference vulnerability could allow an attacker to trigger a denial-of-service (DoS) condition, causing the system to crash or become unresponsive. The attacker could potentially gain control of the affected system, although this is less likely given the nature of the vulnerability. The impact is primarily related to system stability and availability, rather than direct data compromise. While not directly exploitable for remote code execution, a crash could be leveraged in conjunction with other vulnerabilities to escalate privileges or gain further access. The severity stems from the potential for system downtime and the difficulty in recovering from a crash.

1. 发布日期2026-05-06
2. 修改日期2026-05-11
3. EPSS 更新日期2026-05-13

The primary mitigation for CVE-2025-71294 is to upgrade the AMD GPU Driver to version 276028fd9b60bbcc68796d1124b6b58298f4ca8a or later. If an immediate upgrade is not possible due to compatibility issues or system downtime concerns, consider temporarily disabling the SDMA block if it is not essential for your workload. This workaround reduces the likelihood of the vulnerability being triggered. Monitor system logs for any crashes or errors related to the AMD GPU driver, which could indicate exploitation attempts. After upgrading, confirm the fix by running a stress test on the GPU to ensure stability.