kernel: eBPF: insufficient stack type checks in dynptr

An improper input validation flaw was found in the eBPF subsystem in the Linux kernel. The issue occurs due to a lack of proper validation of dynamic pointers within user-supplied eBPF programs prior to executing them. This may allow an attacker with CAPBPF privileges to escalate privileges and...

Kernel: ebpf: insufficient stack type checks in dynptr

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[USN-1998-1] Linux kernel vulnerabilities

========================================================================== Ubuntu Security Notice USN-1998-1 October 22, 2013 linux vulnerabilities ========================================================================== A security issue affects these releases of Ubuntu and its derivatives: -...