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cnvdChina National Vulnerability DatabaseCNVD-2023-48540
HistoryMay 30, 2023 - 12:00 a.m.

Linux kernel resource management error vulnerability (CNVD-2023-48540)

2023-05-3000:00:00
China National Vulnerability Database
www.cnvd.org.cn
18
linux kernel
resource management error
vulnerability
concurrent iptables rule
denial of service

0.0004 Low

EPSS

Percentile

5.1%

Linux kernel is the kernel used by Linux, the open source operating system of the Linux Foundation in the United States. The Linux kernel suffers from a resource management error vulnerability that stems from the incorrect handling of per-CPU sequence counts during concurrent iptables rule substitutions, leading to possible post-release reuse in a packet processing context. An attacker could exploit this vulnerability to cause a denial of service.

CPENameOperatorVersion
linux linux kernellt5.10

0.0004 Low

EPSS

Percentile

5.1%