The vulnerability of the BTF_ID() function in the kernel/bpf/verifier.c module, which is part of the BPF interpreter support in the Linux operating system, allows a hacker to trigger a service failure.

The vulnerability of the BTFID function in the kernel/bpf/verifier.c module, which is part of the BPF interpreter support for Linux’s operating system, is related to an uncontrolled recursion. Exploiting this vulnerability could allow a attacker to cause a service failure...

Astra Linux – Vulnerability in Linux 6.12

In the Linux kernel, the following vulnerability has been resolved: bpf: The registration of structops that uses the module ptr was rejected, and the module btfid is missing. There is a UAF report in bpfstructops when CONFIGMODULES=n. Specifically, the report relates to tcpcongestionops, which ha...

Linux kernel 资源管理错误漏洞

Linux kernel is the kernel used by Linux, the open source operating system of the Linux Foundation in the United States. A resource management error vulnerability exists in Linux kernel, which arises from a denial of use of a module pointer and a missing struct operation registration for the modu...

DEBIAN-CVE-2022-49236

In the Linux kernel, the following vulnerability has been resolved: bpf: Fix UAF due to race between btftrygetmodule and loadmodule While working on code to populate kfunc BTF ID sets for module BTF from its initcall, I noticed that by the time the initcall is invoked, the module BTF can already ...