rustc-1.93 vulnerabilities (Ubuntu)

2 vulnerabilities.

• rustc-1.93 Ubuntu Crates in third party registries can override the cached source of other crates CVE-2026-5223 Fix available 6.5 MediumMay 25, 2026
• rustc-1.93 Ubuntu Cargo can be coerced to share credentials between registries CVE-2026-5222 Fix available 2.3 LowMay 25, 2026