CVE-2025-27087

Summary

CVE-2025-27087 is a recently identified vulnerability affecting the kernel of the Cray Operating System (COS). This issue grants malicious actors the ability to carry out a local Denial of Service (DoS) attack. By exploiting this flaw, attackers can disrupt the normal functioning of the system, leading to service interruptions and potential downtime. The precise cause of the vulnerability is not yet publicly disclosed, but it is recommended that COS users apply the latest security updates to mitigate the risk of exploitation. This DoS vulnerability underscores the importance of maintaining up-to-date software to safeguard against potential cyber threats.

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