CVE-2021-20177
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Description
A flaw was found in the Linux kernel's implementation of string matching within a packet. A privileged user (with root or CAP_NET_ADMIN) when inserting iptables rules could insert a rule which can panic the system. Kernel before kernel 5.5-rc1 is affected.
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References
Advisory provided by GitHub Security Advisory Database. Published: May 24, 2022, Modified: May 24, 2022