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➠ CVE-2021-4159 | Linux Kernel ebpf Verifier kernel/bpf/verifier.c adjust_scalar_min_max_vals dst_reg unknown vulnerability

A vulnerability, which was classified as critical, has been found in Linux Kernel. This issue affects the function adjust_scalar_min_max_vals of the file kernel/bpf/verifier.c of the component ebpf Verifier. The manipulation of the argument dst_reg leads to exposure of sensitive information through data queries. The identification of this vulnerability is CVE-2021-4159. The attack may be initiated remotely. There is no exploit available. It is recommended to apply a patch to fix this issue....


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