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cnvdChina National Vulnerability DatabaseCNVD-2021-54396
HistoryJul 16, 2021 - 12:00 a.m.

Linux kernel buffer overflow vulnerability (CNVD-2021-54396)

2021-07-1600:00:00
China National Vulnerability Database
www.cnvd.org.cn
16

EPSS

0.001

Percentile

17.9%

Linux kernel is the kernel used by the Linux Foundation’s open source operating system Linux. Linux kernel is vulnerable. The vulnerability stems from the fact that eBPF RINGBUF bpf_ringbuf_reserve does not check if the allocated size is smaller than the ringbuf size. No details of the vulnerability are currently available.