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 Kernel BPF Trampoline Heap Buffer Overflow DoS

The vulnerability of the bpftrampolineupdate function in the kernel/bpf/trampoline.c module, which is part of the Linux operating system’s BPF interpreter support, relates to the execution of operations outside of memory buffers. Exploiting this vulnerability could allow an attacker to trigger a...

Linux BPF Heap Buffer Overflow DoS

The vulnerability of the bpfprogattachcheckattachtype function in the kernel/bpf/syscall.c module, which is part of the BPF interpreter support for Linux operating systems, is related to incorrect initialization of resources. Exploiting this vulnerability could allow an attacker to cause a servic...

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...

Qualys TRU Uncovers Five Local Privilege Escalation Vulnerabilities in needrestart

The Qualys Threat Research Unit TRU has identified five Local Privilege Escalation LPE vulnerabilities within the needrestart component, which is installed by default on Ubuntu Server. These vulnerabilities can be exploited by any unprivileged user to gain full root access without requiring user...