LinuxSecurity – Security Features The central voice for Linux and Open Source security news.
- Linux TCP Fast Open Use After Free Leaves a Packet Pointer Behind
by LinuxSecurity Editors on October 8, 2026 at 6:45 pmA bug in Linux’s TCP Fast Open code can leave it reading memory that has already been released.
- SELinux NFS Security Update Fixes File Labeling Problems Effectivelyby LinuxSecurity Editors on October 6, 2026 at 8:15 pm
On an affected host, a second mount of the same NFSv4 share could alter SELinux label handling on the first.
- Linux Kernel Vulnerability Fixed in Binder Device Creationby LinuxSecurity Editors on October 6, 2026 at 3:10 am
Linux developers have merged a fix for a Linux kernel vulnerability that can leave Binder device creation writing to memory the kernel has already released.
- Proposed Linux IPsec Fix Addresses IP-TFS Packet Cleanup Raceby LinuxSecurity Editors on October 2, 2026 at 12:00 am
Linux developers have proposed an IPsec fix after reproducing a memory error in IP-TFS, a mode that groups and pads encrypted traffic to make traffic patterns harder to infer.
- Proposed Linux FastRPC Fix Addresses Shared-Buffer Cleanup Raceby LinuxSecurity Editors on October 1, 2026 at 11:45 pm
Linux developers have proposed a FastRPC fix for a race that can leave the kernel using memory after it has been released.
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