Linux BPF Map Get Info By FD Use-After-Free

The vulnerability of the bpfmapgetinfobyfd function in the kernel/bpf/syscall.c module, which is part of the Linux operating system’s BPF interpreter support, is related to synchronization errors when using shared resources. Exploiting this vulnerability could allow an attacker to compromise the...

Linux BPF Kernel Heap Buffer Overflow DoS

The vulnerability of the checkbtfline function in the kernel/bpf/verifier.c module, which is part of the BPF interpreter support for the Linux operating system’s kernel, is related to insufficient validation of input data. Exploiting this vulnerability could allow an attacker to trigger a service...