rust-libp2p-identity vulnerabilities (Ubuntu)

2 vulnerabilities.

• rust-libp2p-identity Ubuntu libp2p-quic: Remote panic via certificate expiry race during QUIC handshake CVE-2026-61544 Fix available 8.2 HighSeptember 15, 2026
• rust-libp2p-identity Ubuntu libp2p-rust: Gossipsub PRUNE.backoff Duration Overflow CVE-2026-33040 Fix available 8.7 HighMarch 18, 2026