Ubuntu Security Update USN-8519-1: Go Cryptography vulnerabilities

[LinuxBot]

Jakub Ciolek and Nicola Murino discovered that Go Cryptography incorrectly handled SSH agent responses. An attacker could use this to cause a denial of service. (CVE-2025-47913) Yuichi Watanabe discovered that Go Cryptography incorrectly handled SSH key exchanges. An attacker could use this to cause a denial of service. (CVE-2025-22869)

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