CVE-2025-31173

Summary

CVE-2025-31173 is a memory write permission bypass vulnerability discovered in the Linux kernel's futex module. This issue allows an attacker to bypass memory write permissions, potentially compromising the confidentiality of running services. The futex (Fast User Space Emulation of Test and Set) module is used for interprocess synchronization, making it a particularly attractive target for attackers seeking to gain unauthorized access to sensitive data. Successful exploitation of this vulnerability could lead to significant security risks, underscoring the importance of prompt patching and system hardening.

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