Ebpf Security
The latest Ebpf Security coverage — news, analysis, and updates from the WindowsNews.AI desk.
Linux Kernel BPF Flaw CVE-2026-64036 Exposes Local Attack Paths – Patch Now
Linux kernel maintainers have published a high-severity fix for CVE-2026-64036, a flaw in the cgroup rstat subsystem that can be triggered by eBPF programs with elevated privileges. The...
WSL 2 Kernel Vulnerability Allows BPF Programs to Modify File Cache — Here’s How to Update
A newly disclosed flaw in the Linux kernel can let BPF programs write to file-backed memory they were never meant to touch. For anyone running WSL 2 on Windows 10 or 11, that bug lives right inside...
CVE-2026-45838 Linux BPF Bug Leaks Kernel Memory to Userspace
The Linux kernel's BPF subsystem harbors a critical information leak that could allow local attackers to siphon sensitive data from kernel memory, according to a new advisory from kernel.org and the...
CVE-2026-43009: How a Linux eBPF Verifier Flaw Threatens WSL and What You Must Do Now
Microsoft's Windows Subsystem for Linux (WSL) users face a genuine security risk from a freshly disclosed Linux kernel vulnerability that reaches deep into their Windows environments. CVE-2026-43009,...
CVE-2026-43010: Critical Linux Kernel eBPF Flaw Exposes WSL and Container Workloads to Privilege Escalation
The National Vulnerability Database published CVE-2026-43010 on May 1, 2026, flagging a serious flaw in the Linux kernel's BPF subsystem. The vulnerability resides in the kprobe.multi attachment...
CVE-2026-31525: Subtle BPF Interpreter Bug in Linux Kernel's Signed Division Could Lead to Incorrect Behavior
A recently disclosed vulnerability in the Linux kernel, tracked as CVE-2026-31525, reveals a subtle but significant correctness flaw in the BPF interpreter's handling of signed 32-bit division and...
CVE-2026-23319: Linux Kernel BPF Trampoline Use-After-Free Vulnerability Explained
CVE-2026-23319 exposes a critical race condition in the Linux kernel's BPF trampoline subsystem that could allow local attackers to execute arbitrary code with kernel privileges. This vulnerability...