CVE-2026-64508

Linux Kernel: Mehrere Schwachstellen

Debian Linux, Amazon Linux 2, Nutanix AOS, Red Hat Enterprise Linux, IBM QRadar SIEM, Red Hat OpenShift, Nutanix Prism…

In the Linux kernel, the following vulnerability has been resolved: bpf: Support for hardening against JIT spraying The BPF JIT allocator packs many small programs into larger executable allocations and reuses space within those allocations as programs are loaded and freed. When fresh code is written into space that a previous program occupied, an indirect jump into the new program can reuse a branch prediction left behind by the old one. Flush the indirect branch predictors…

25. Jul 2026

Ausgewertete Quellen

• Ubuntu
  USN-9066-1: Linux kernel (HWE) vulnerabilities
• Ubuntu
  USN-9091-1: Linux kernel (NVIDIA Tegra) vulnerabilities
• CERT-Bund
  WID-SEC-2026-2527
• NVD
  CVE-2026-64508