Linux kernel BPF verifier Heap Buffer Overflow DoS

The vulnerability of the visitinsn function in the kernel/bpf/verifier.c module, which is part of the BPF interpreter for Linux kernel, relates to the lack of checks for the return value. Exploiting this vulnerability could allow an attacker to compromise the confidentiality, integrity, and...

Linux kernel BPF verifier Heap Buffer Overflow DoS

The vulnerability of the functions checkldabs and visitinsn in the kernel/bpf/verifier.c module of the Linux operating system’s kernel relates to the improper handling of an additional special element. Exploiting this vulnerability could allow an attacker to compromise the confidentiality,...