CVE-2023-39191 — 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-suppli…
Published: 2023-10-04 · CVSS: 8.2 · CVSS 3.1
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 CAP_BPF privileges to escalate privileges and execute arbitrary code in the context of the kernel.
Source: CVE Program · Revision 8b16575c39f1e1810c5e863010da073d2d3285e7