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

The vulnerability of the freehtabelem function in the kernel/bpf/hashtab.c module, which is part of the Linux kernel’s BPF support for kernel-level instrumentation, relates to the use of uninitialized variables. Exploiting this vulnerability could allow an attacker to cause a service failure...

bpf: Call free_htab_elem() after htab_unlock_bucket()

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Linux kernel 安全漏洞

Linux kernel is the kernel used by Linux, the open source operating system of the Linux Foundation in the United States. A security vulnerability exists in the Linux kernel that stems from a failure to call freehtabelem after htabunlockbucket in the bpf module...