Linux Kernel 9.8 TCP Flaw - Cisco Zero-Day and Tor Browser 16: Digest…

📰 Linux Kernel 9.8 TCP Flaw - Cisco Zero-Day and Tor Browser 16: Digest for October 30, 2026 • Critical TCP Race Condition in Linux Kernel • Multipath TCP Listener Bug Exposes Linux Kernels • Active Exploitation Hit Cisco Secure Firewall ASA and FTD • F2FS File-System Gains Multi-Grain Timestamps for Linux 7.4 • RISC-V Punts Unaligned Access Optimization to Runtime • AMD PerfOpt Landed in Linux 7.4 for Integrated Graphics • Linux 7.4 Preps Platform Drivers for Zen 6 and New Laptops • Tor Browser 16 Drops 32-Bit x86 and Adds Native ARM64 • Noctalia 5.4.1 Wayland Shell Patches Lock Screen Flaws • Fedora Linux 45 Declared a Go for Next Week • CISA Adds Critical GitLab and Cisco Flaws to KEV Catalog • Drupal Commerce Core Hit by Active Authorization Bypass Attacks • Trezor Warns of Malicious Hardware Implants in Resold Wallets • Trojanized Claude Code Extension Drops Persistent SSH Backdoor • Linux 7.4 Merges I3C Hub Support and High Data Rate Modes https://or1k.net/digests/daily-digest-2026-10-30/